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先计算，再验算题目:0.39×2.90.58×0.083.7×2000.18×8.454.5×0.0020.072×0.
8个回答
相关问题
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0.625×5.8+58×3.2+5×18．
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12.5×0.02×0.8×2.5×7×40×0.8托式计算
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列竖式计算． 0.37×0.4= 1.06×25= 27×0.43= 0.6×0.39= 1.7×0.86= 1.8×2
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0.1×0.2×0.3×0.4×0.5×0.6×0.7×0.8×0.9的巧算方法.
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0.9×0.5= 0.7×0.8= 0.6×1.2= 1.7×0.3= 0.1×9.2= 0.4×1.3= 0.7×1.
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18.5×6.4×0.39脱式计算
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简便计算 9.7×（2.45--0.41） 34.58×97 101×26.9--1.25×26.9×0.8
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直接写出计算结果 100×7.8= 0.9×0.7= 0.25×8= 1.4×0.5= 0.4×0.2= 11÷100=
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(﹣3×5）^7×0.2^7－0.125^8×8^8
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2.02×8.5简便计算 56×1.25 0.8×0.25×0.4×12.5