閱讀下列材料:
計算:
50÷(解法一:原式=
50÷解法二:原式=
50÷(解法三:原式的倒數(shù)為
(=
(故原式=
300.上述得出的結(jié)果不同,肯定有錯誤的解法,你認(rèn)為解法
________是錯誤的,在正確的解法中,你認(rèn)為解法________最簡捷.然后,請你計算:(-科目:初中數(shù)學(xué) 來源: 題型:閱讀理解
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科目:初中數(shù)學(xué) 來源: 題型:閱讀理解
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科目:初中數(shù)學(xué) 來源:不詳 題型:解答題
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科目:初中數(shù)學(xué) 來源:重慶市期中題 題型:解答題
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