6.7×5.2+4.7×6.7+67简算
答案:3 悬赏:60 手机版
解决时间 2021-11-21 05:03
- 提问者网友:嗝是迷路的屁
- 2021-11-20 20:10
6.7×5.2+4.7×6.7+67简算
最佳答案
- 五星知识达人网友:过活
- 2021-11-20 21:19
6.7×5.2+4.7×6.7+67
= 6.7×5.2+4.7×6.7+6.7×10
=6.7×(5.2+4.7+10)
=6.7×19.9
=6.7×(20-0.1)
=6.7×20+6.7×0.1
=134+0.67
=134.67
= 6.7×5.2+4.7×6.7+6.7×10
=6.7×(5.2+4.7+10)
=6.7×19.9
=6.7×(20-0.1)
=6.7×20+6.7×0.1
=134+0.67
=134.67
全部回答
- 1楼网友:老鼠爱大米
- 2021-11-20 23:38
你好,很高兴为你解答
6.7×5.2+4.7×6.7+67,,简算
具体过程如下图追答
6.7×5.2+4.7×6.7+67,,简算
具体过程如下图追答
- 2楼网友:底特律间谍
- 2021-11-20 22:55
6.7×5.2+4.7×6.7+67
=6.7x(5.2+4.7+10)
=6.7x19.9
=6.7x20-6.7x0.1
=134-0.67
=133.33
=6.7x(5.2+4.7+10)
=6.7x19.9
=6.7x20-6.7x0.1
=134-0.67
=133.33
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