div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 7button div class=ts-image amp-img class=ts-thumb alt=Page 7: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 8button div class=ts-image amp-img class=ts-thumb alt=Page 8: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails8jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 9button div class=ts-image amp-img class=ts-thumb alt=Page 9: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails9jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 10button div class=ts-image amp-img class=ts-thumb alt=Page 10: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails10jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 11button div class=ts-image amp-img class=ts-thumb alt=Page 11: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails11jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 12button div class=ts-image amp-img class=ts-thumb alt=Page 12: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails12jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 13button div class=ts-image amp-img class=ts-thumb alt=Page 13: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails13jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 14button div class=ts-image amp-img class=ts-thumb alt=Page 14: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails14jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 15button div class=ts-image amp-img class=ts-thumb alt=Page 15: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails15jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 16button div class=ts-image amp-img class=ts-thumb alt=Page 16: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails16jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 17button div class=ts-image amp-img class=ts-thumb alt=Page 17: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails17jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 18button div class=ts-image amp-img class=ts-thumb alt=Page 18: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails18jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 19button div class=ts-image amp-img class=ts-thumb alt=Page 19: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails19jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 20button div class=ts-image amp-img class=ts-thumb alt=Page 20: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails20jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 21button div class=ts-image amp-img class=ts-thumb alt=Page 21: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails21jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 22button div class=ts-image amp-img class=ts-thumb alt=Page 22: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails22jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 23button div class=ts-image amp-img class=ts-thumb alt=Page 23: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails23jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 24button div class=ts-image amp-img class=ts-thumb alt=Page 24: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails24jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 25button div class=ts-image amp-img class=ts-thumb alt=Page 25: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails25jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 26button div class=ts-image amp-img class=ts-thumb alt=Page 26: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails26jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 27button div class=ts-image amp-img class=ts-thumb alt=Page 27: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails27jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 28button div class=ts-image amp-img class=ts-thumb alt=Page 28: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails28jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 29button div class=ts-image amp-img class=ts-thumb alt=Page 29: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails29jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 30button div class=ts-image amp-img class=ts-thumb alt=Page 30: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails30jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 31button div class=ts-image amp-img class=ts-thumb alt=Page 31: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails31jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 32button div class=ts-image amp-img class=ts-thumb alt=Page 32: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails32jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 33button div class=ts-image amp-img class=ts-thumb alt=Page 33: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails33jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 34button div class=ts-image amp-img class=ts-thumb alt=Page 34: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails34jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 35button div class=ts-image amp-img class=ts-thumb alt=Page 35: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails35jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 36button div class=ts-image amp-img class=ts-thumb alt=Page 36: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails36jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 37button div class=ts-image amp-img class=ts-thumb alt=Page 37: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails37jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 38button div class=ts-image amp-img class=ts-thumb alt=Page 38: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails38jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 39button div class=ts-image amp-img class=ts-thumb alt=Page 39: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails39jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 40button div class=ts-image amp-img class=ts-thumb alt=Page 40: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails40jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 41button div class=ts-image amp-img class=ts-thumb alt=Page 41: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails41jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 42button div class=ts-image amp-img class=ts-thumb alt=Page 42: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails42jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 43button div class=ts-image amp-img class=ts-thumb alt=Page 43: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails43jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 44button div class=ts-image amp-img class=ts-thumb alt=Page 44: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails44jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 45button div class=ts-image amp-img class=ts-thumb alt=Page 45: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails45jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 46button div class=ts-image amp-img class=ts-thumb alt=Page 46: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails46jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 47button div class=ts-image amp-img class=ts-thumb alt=Page 47: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails47jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 48button div class=ts-image amp-img class=ts-thumb alt=Page 48: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails48jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 49button div class=ts-image amp-img class=ts-thumb alt=Page 49: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails49jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 50button div class=ts-image amp-img class=ts-thumb alt=Page 50: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails50jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 51button div class=ts-image amp-img class=ts-thumb alt=Page 51: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails51jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 52button div class=ts-image amp-img class=ts-thumb alt=Page 52: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails52jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 53button div class=ts-image amp-img class=ts-thumb alt=Page 53: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails53jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 54button div class=ts-image amp-img class=ts-thumb alt=Page 54: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails54jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 55button div class=ts-image amp-img class=ts-thumb alt=Page 55: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails55jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 56button div class=ts-image amp-img class=ts-thumb alt=Page 56: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails56jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 57button div class=ts-image amp-img class=ts-thumb alt=Page 57: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails57jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 58button div class=ts-image amp-img class=ts-thumb alt=Page 58: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails58jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 59button div class=ts-image amp-img class=ts-thumb alt=Page 59: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails59jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 60button div class=ts-image amp-img class=ts-thumb alt=Page 60: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails60jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 61button div class=ts-image amp-img class=ts-thumb alt=Page 61: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails61jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 62button div class=ts-image amp-img class=ts-thumb alt=Page 62: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails62jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 63button div class=ts-image amp-img class=ts-thumb alt=Page 63: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails63jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 64button div class=ts-image amp-img class=ts-thumb alt=Page 64: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails64jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 65button div class=ts-image amp-img class=ts-thumb alt=Page 65: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails65jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 66button div class=ts-image amp-img class=ts-thumb alt=Page 66: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails66jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 67button div class=ts-image amp-img class=ts-thumb alt=Page 67: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails67jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 68button div class=ts-image amp-img class=ts-thumb alt=Page 68: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails68jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 69button div class=ts-image amp-img class=ts-thumb alt=Page 69: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails69jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 70button div class=ts-image amp-img class=ts-thumb alt=Page 70: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails70jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 71button div class=ts-image amp-img class=ts-thumb alt=Page 71: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails71jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 72button div class=ts-image amp-img class=ts-thumb alt=Page 72: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails72jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 73button div class=ts-image amp-img class=ts-thumb alt=Page 73: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails73jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 74button div class=ts-image amp-img class=ts-thumb alt=Page 74: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails74jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 75button div class=ts-image amp-img class=ts-thumb alt=Page 75: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails75jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 76button div class=ts-image amp-img class=ts-thumb alt=Page 76: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails76jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 77button div class=ts-image amp-img class=ts-thumb alt=Page 77: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails77jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 78button div class=ts-image amp-img class=ts-thumb alt=Page 78: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails78jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 79button div class=ts-image amp-img class=ts-thumb alt=Page 79: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails79jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 80button div class=ts-image amp-img class=ts-thumb alt=Page 80: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails80jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 81button div class=ts-image amp-img class=ts-thumb alt=Page 81: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails81jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 82button div class=ts-image amp-img class=ts-thumb alt=Page 82: Ages 6-7-8 My Book of Subtractionpdf src=https:reader034vdocumentinreader034viewer20220527025695d2131a28ab9b02990118html5thumbnails82jpg width=142 height=106 layout=responsive amp-img divdiv