math review 10/31
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101÷七分之五的結果比101大還是小呢?
結果比101大 因為除數「七分之五」比1小
將57做質因數分解
57=3乘以19
將132分之121化為最簡分數
132除以11=12 121除以11=11 所以最簡分數為12分之11
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