2.6+7.5×0.5+7.4
=(2.6+7.4)+7.5×0.5
=10+3.75;
=13.75;
您好,很高興為您解答,skyhunter002為您答疑解惑
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遞等式計(jì)算:2.6+7.5×0.5+7.4
遞等式計(jì)算:2.6+7.5×0.5+7.4
數(shù)學(xué)人氣:273 ℃時(shí)間:2020-04-01 05:28:08
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