8.33*2.4+4.165*6.7-83.3+2 - 知识问答

8.33*2.4+4.165*6.7-83.3+20/3=简算

3个回答

8.33*2.4+4.165*6.7-83.3+20/3
=8.33*2.4+(4.165*2)*3.35-8.33*10+20/3
=8.33*2.4+8.33*3.35-8.33*10+20/3
=8.33*(2.4+3.35-10)+20/3
=8.33*(-4.25)+20/3
问下，你是8.3333333循环，还是8.33

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