3.82乘9.9加0.382用简便方法计算急急急
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解决时间 2021-03-10 19:55
- 提问者网友:蓝莓格格巫
- 2021-03-10 10:24
3.82乘9.9加0.382用简便方法计算急急急
最佳答案
- 五星知识达人网友:酒醒三更
- 2021-03-10 12:03
3.82乘9.9加0.382
=3.82×9.9+3.82×0.1
=3.82×(9.9+0.1)
=3.82×10
=38.2
=3.82×9.9+3.82×0.1
=3.82×(9.9+0.1)
=3.82×10
=38.2
全部回答
- 1楼网友:琴狂剑也妄
- 2021-03-10 14:17
简便方法
- 2楼网友:玩家
- 2021-03-10 13:49
3.82×9.9+0.382
=0.382×99+0.382
=0.382×(99+1)
=0.382×100
=38.2
=0.382×99+0.382
=0.382×(99+1)
=0.382×100
=38.2
- 3楼网友:过活
- 2021-03-10 13:24
3.82×9.9+0.382
=0.382×99+0.382
=0.382×(99+1)
=0.382×100
=38.2
=0.382×99+0.382
=0.382×(99+1)
=0.382×100
=38.2
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