2.5x(0.4+0.8)能简算吗?
答案:6 悬赏:10 手机版
解决时间 2021-11-10 13:09
- 提问者网友:轻浮
- 2021-11-10 07:16
2.5x(0.4+0.8)能简算吗?
最佳答案
- 五星知识达人网友:平生事
- 2021-11-10 08:03
2.5x(0.4+0.8)
=2.5×0.4+2.5×0.8
=1+2
=3
=2.5×0.4+2.5×0.8
=1+2
=3
全部回答
- 1楼网友:过活
- 2021-11-10 11:37
2.5×(0.4+0.8)
=2.5×0.4+2.5×0.8
=10+20
=30
=2.5×0.4+2.5×0.8
=10+20
=30
- 2楼网友:玩世
- 2021-11-10 11:04
=2.5×0.4+2.5×0.8
=1+2
=3
=1+2
=3
- 3楼网友:独行浪子会拥风
- 2021-11-10 09:45
2.5x(0.4+0.8)=2.5×0.4×3=3
- 4楼网友:青灯有味
- 2021-11-10 08:55
2.5x(0.4+0.8)
=2.5X0.4+2.5X0.8
=1+2
=3
=2.5X0.4+2.5X0.8
=1+2
=3
- 5楼网友:罪歌
- 2021-11-10 08:36
2.5X(8+0.4)
=2.5x(4+4+0.4)
=2.5x4+2.5x4+2.5x0.4
=10+10+1
=21
ckfnlap 2014-11-03追答2.5X(8+0.4)
=2.5x(4+4+0.4)
=2.5x4+2.5x4+2.5x0.4
=10+10+1
=21可以
=2.5x(4+4+0.4)
=2.5x4+2.5x4+2.5x0.4
=10+10+1
=21
ckfnlap 2014-11-03追答2.5X(8+0.4)
=2.5x(4+4+0.4)
=2.5x4+2.5x4+2.5x0.4
=10+10+1
=21可以
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