div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: International Slide Rule Museum › Abaci › HowToUse · operations of bead arithmetic by the Chinese abacus Bead Arithmetic is a certain method of computation in which num- src=https:reader033vdocumentsusreader033viewer20220604155f1331ee2bb00e1d2c308d5bhtml5thumbnails1jpg 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: International Slide Rule Museum › Abaci › HowToUse · operations of bead arithmetic by the Chinese abacus Bead Arithmetic is a certain method of computation in which num- src=https:reader033vdocumentsusreader033viewer20220604155f1331ee2bb00e1d2c308d5bhtml5thumbnails2jpg 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: International Slide Rule Museum › Abaci › HowToUse · operations of bead arithmetic by the Chinese abacus Bead Arithmetic is a certain method of computation in which num- src=https:reader033vdocumentsusreader033viewer20220604155f1331ee2bb00e1d2c308d5bhtml5thumbnails3jpg 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: International Slide Rule Museum › Abaci › HowToUse · operations of bead arithmetic by the Chinese abacus Bead Arithmetic is a certain method of computation in which num- src=https:reader033vdocumentsusreader033viewer20220604155f1331ee2bb00e1d2c308d5bhtml5thumbnails4jpg 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: International Slide Rule Museum › Abaci › HowToUse · operations of bead arithmetic by the Chinese abacus Bead Arithmetic is a certain method of computation in which num- 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the Chinese abacus Bead Arithmetic is a certain method of computation in which num- src=https:reader033vdocumentsusreader033viewer20220604155f1331ee2bb00e1d2c308d5bhtml5thumbnails10jpg 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: International Slide Rule Museum › Abaci › HowToUse · operations of bead arithmetic by the Chinese abacus Bead Arithmetic is a certain method of computation in which num- src=https:reader033vdocumentsusreader033viewer20220604155f1331ee2bb00e1d2c308d5bhtml5thumbnails11jpg 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: International Slide Rule Museum › Abaci › HowToUse · operations of bead arithmetic by the Chinese abacus Bead Arithmetic is a certain method of computation in which num- 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arithmetic by the Chinese abacus Bead Arithmetic is a certain method of computation in which num- src=https:reader033vdocumentsusreader033viewer20220604155f1331ee2bb00e1d2c308d5bhtml5thumbnails17jpg 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: International Slide Rule Museum › Abaci › HowToUse · operations of bead arithmetic by the Chinese abacus Bead Arithmetic is a certain method of computation in which num- src=https:reader033vdocumentsusreader033viewer20220604155f1331ee2bb00e1d2c308d5bhtml5thumbnails18jpg 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: International Slide Rule Museum › Abaci › HowToUse · operations of bead arithmetic by the Chinese abacus Bead Arithmetic is a certain method of computation in which num- 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