计算：3.6×42.3×3.75-12.5×0.423×28

答案:4 悬赏:50 手机版

解决时间 2021-04-14 19:49

提问者网友：杀生予夺
2021-04-14 15:12

最佳答案

五星知识达人网友：英雄的欲望
2021-04-14 15:52

3.6×42.3×3.75-12.5×0.423×28
=3.6×42.3×1.25×3-1.25×42.3×2.8
=3.6×3×42.3×1.25-1.25×42.3×2.8
=10.8×42.3×1.25-1.25×42.3×2.8
=（10.8-2.8）×42.3×1.25
=8×42.3×1.25
=8×1.25×42.3
=10×42.3
=423

全部回答

1楼网友：罪歌
2021-04-14 18:52

3.6×42.3×3.75-12.5×0.423×28=3.6×42.3×3.75-1250×42.3×28
=42.3*(3.6*3.75-1250×28)=42.3*(13.5-35000)=-34986.5*42.3=-1479928.95

2楼网友：独钓一江月
2021-04-14 17:48

那里应该是2.8追答

3楼网友：迷人又混蛋
2021-04-14 16:14

3.6×42.3×3.75-12.5×0.423×28
=3.6×42.3×1.25×3-1.25×10×42.3×0.28
=42.3×1.25×（3.6×3-10×0.28）
=42.3×1.25×（10.8-2.8）
=42.3×1.25×8
=42.3×（1.25×8）
=42.3×10
=423

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