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1.5×2.5+0.25+25×0.24
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您好:1.5x2.5 =1x2.5 0.5x2.5 =2.5 1.25 =3.75 2.5x2.5 =2x2.5 0.5x2.5 =5 1.25 =6.25 4.8x0.25 =1.2x4x0.25 =1.2x1 =1.2 41x7.5-7.5 =(41-1)x7.5 =40x7.5 =30 如果,以上就是我的回答。
咨询记录 · 回答于2023-03-02
1.5×2.5+0.25+25×0.24
您能补充下吗,我有点不太理解
您好:1.5x2.5 =1x2.5 0.5x2.5 =2.5 1.25 =3.75 2.5x2.5 =2x2.5 0.5x2.5 =5 1.25 =6.25 4.8x0.25 =1.2x4x0.25 =1.2x1 =1.2 41x7.5-7.5 =(41-1)x7.5 =40x7.5 =30 如果,以上就是我的回答。