372/162*54要简便运算
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372/162*54要简便运算372/162*54要简便运算372/162*54要简便运算372/162*54=372/(3*54)*54=372/3/54*54=372/3=124
372/162*54要简便运算
372/162*54要简便运算
372/162*54要简便运算
372/162*54=372/(3*54)*54=372/3/54*54=372/3=124