3.25x6.7+32.5x0.33怎么简便运算?

zhangjing9162022-10-04 11:39:542条回答

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kgb1050jj9 共回答了25个问题 | 采纳率92%
3.25*6.7+32.5*0.33=3.25*6.7+3.25*3.3=3.25*10=32.5
1年前
老鼠带把刀 共回答了28个问题 | 采纳率
3.25×6.7 3.25×3.3=3.25×(6.7 3.3)=32.5 3.25×6.7+32.5×0.33 =3.25×6.7+3.25×3.3 =3.25×(6.7 3.3) =3
1年前

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