4.6×99+0.46简便运算怎么写
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解决时间 2021-03-07 23:09
- 提问者网友：凉末
- 2021-03-07 12:25
4.6×99+0.46简便运算怎么写
最佳答案
- 五星知识达人网友：duile
- 2021-03-07 13:12
4.6×99+0.46简便运算
解：采用分配律，
原式=4.6×99+0.46
=4.6x（100-1）+0.46
=4.6X100-4.6+0.46
=460-4.14
=455.86
解：采用分配律，
原式=4.6×99+0.46
=4.6x（100-1）+0.46
=4.6X100-4.6+0.46
=460-4.14
=455.86
全部回答
- 1楼网友：一把行者刀
- 2021-03-07 16:52
=4.6×（100-1）+0.46
=4.6×100-4.6+0.46
=460-4.14
=455.86
=4.6×100-4.6+0.46
=460-4.14
=455.86
- 2楼网友：忘川信使
- 2021-03-07 16:17
4.6×99+0.46
=4.6x100-4.6x1+0.46
=460-4.6+0.46
=460+0.46-5+0.4
=455.86
=4.6x100-4.6x1+0.46
=460-4.6+0.46
=460+0.46-5+0.4
=455.86
- 3楼网友：何以畏孤独
- 2021-03-07 14:56
4.6×99+0.46
=4.6×（100-1）+0.46
=4.6×100-4.6×1+0.46
=460-4.6+0.46
=455.86
=4.6×（100-1）+0.46
=4.6×100-4.6×1+0.46
=460-4.6+0.46
=455.86
- 4楼网友：鸽屿
- 2021-03-07 13:56
4.6×99+0.46
=4.6×99+0.46+4.6-4.6
=4.6×（99+1）+0.46-4.6
=4.6×100+0.46-4.6
=460.46-4.6
=455.86
=4.6×99+0.46+4.6-4.6
=4.6×（99+1）+0.46-4.6
=4.6×100+0.46-4.6
=460.46-4.6
=455.86
- 5楼网友：笑迎怀羞
- 2021-03-07 13:17
4.6×99+0.46
=4.6x(100-1)+0.46
=460-4.6+0.46
=455.86。
=4.6x(100-1)+0.46
=460-4.6+0.46
=455.86。
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