23×2+2.3×4+23×3简便计算
答案:3 悬赏:40 手机版
解决时间 2021-01-05 11:17
- 提问者网友：聂風
- 2021-01-05 07:58
23×2+2.3×4+23×3简便计算
最佳答案
- 五星知识达人网友：舍身薄凉客
- 2021-01-05 09:34
23×2+2.3×4+23×3
=23×2+23×0.4+23×3
=23×(2+0.4+3)
=23×5.4
=124.2
=23×2+23×0.4+23×3
=23×(2+0.4+3)
=23×5.4
=124.2
全部回答
- 1楼网友：迟山
- 2021-01-05 11:08
23×2+2.3×4+23×3简便计算
23×2+2.3×4+23×3
=23x2+23x0.4+23x3
=23x(2+0.4+3)
=23x5.4
=23x5+23x0.4
=115+9.2
=124.2
23×2+2.3×4+23×3
=23x2+23x0.4+23x3
=23x(2+0.4+3)
=23x5.4
=23x5+23x0.4
=115+9.2
=124.2
- 2楼网友：街头电车
- 2021-01-05 10:07
=23*（2+0.4+3）
=23*5.4
=124.2
=23*5.4
=124.2
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