6.5×1.4+2.6简便验算
答案:2 悬赏:10 手机版
解决时间 2021-02-16 05:18
- 提问者网友：却不属于对方
- 2021-02-16 01:22
6.5×1.4+2.6简便验算
最佳答案
- 五星知识达人网友：妄饮晩冬酒
- 2021-02-16 02:41
6.5X1.4+2.6
=1.3X5X1.4+1.3X2
=1.3X(7+2)
=1.3X10-1.3X1
=13-1.3
=11.7
=1.3X5X1.4+1.3X2
=1.3X(7+2)
=1.3X10-1.3X1
=13-1.3
=11.7
全部回答
- 1楼网友：毛毛
- 2021-02-16 03:52
6.5×1.4+2.6
=6.5X1.4+6.5X0.4
=6.5X1.8
=11.7
=6.5X1.4+6.5X0.4
=6.5X1.8
=11.7
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