计算下列题目,要求简便18.3÷4+5.3×2.5+7.13×7.5

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计算下列题目,要求简便18.3÷4+5.3×2.5+7.13×7.5

计算下列题目,要求简便18.3÷4+5.3×2.5+7.13×7.5
计算下列题目,要求简便
18.3÷4+5.3×2.5+7.13×7.5

计算下列题目,要求简便18.3÷4+5.3×2.5+7.13×7.5
原式=18.3×0.25+5.3×2.5+7.13×7.5
=1.83×2.5+5.3×2.5+7.13×7.5
=(1.83+5.3)×2.5+7.13×7.5
=7.13×2.5+7.13×7.5
=7.13×(2.5+7.5)
=7.13×10
=71.3