3.6X(0.25+12.5)X0.8
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36.72
咨询记录 · 回答于2023-03-28
3.6X(0.25+12.5)X0.8
36.72
3.6X(0.25+12.5)X0.8=3.6×0.25×0.8+3.6×12.5×0.8=3.6×0.2+3.6×10=0.72+36=36.72
3.6X(0.25+12.5)X0.8=3.6×0.25×0.8+3.6×12.5×0.8=3.6×0.2+3.6×10=0.72+36=36.72
是巧算吗
是哦
我要巧算
3.6X(0.25+12.5)X0.8=3.6×0.25×0.8+3.6×12.5×0.8=3.6×0.2+3.6×10=0.72+36=36.72
这个就是哦亲
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