6.26×2.7+6.26×7.3 2.34×9.9+0.234
答案:6 悬赏:20 手机版
解决时间 2021-02-19 15:21
- 提问者网友:流星是天使的眼泪
- 2021-02-19 07:37
6.26×2.7+6.26×7.3 2.34×9.9+0.234
最佳答案
- 五星知识达人网友:举杯邀酒敬孤独
- 2021-02-19 07:50
全部回答
- 1楼网友:廢物販賣機
- 2021-02-19 12:12
追答亲,你怎么采纳那个错误的回答,应该是532. 62
- 2楼网友:纵马山川剑自提
- 2021-02-19 10:45
6.26×2.7+6.26×7.3=6.26×(2.7+7.3)=6.26×10=62.6
2.34×9.9+0.234=2.34×9.9+2.34×0.1=2.34×(9.9+0.1)=2.34×10=23.4
5.38×99= 5.38×(100-1)=5.38×100-5.38×1=538-5.38=532.62
2.34×9.9+0.234=2.34×9.9+2.34×0.1=2.34×(9.9+0.1)=2.34×10=23.4
5.38×99= 5.38×(100-1)=5.38×100-5.38×1=538-5.38=532.62
- 3楼网友:撞了怀
- 2021-02-19 09:07
6.26×2.7+6.26×7.3
=6.26×(7.3+2.7)
=62.6
2.34×9.9+0.234
=2.34×(9.9+0.1)
=23.4
5.38×99
=5.38×99+5.38-5.38=538-5.38
=532.62
=6.26×(7.3+2.7)
=62.6
2.34×9.9+0.234
=2.34×(9.9+0.1)
=23.4
5.38×99
=5.38×99+5.38-5.38=538-5.38
=532.62
- 4楼网友:长青诗
- 2021-02-19 08:53
6.26×2.7+6.26×7.3
=6.26×(2.7+7.3 )
=6.26×10
=62.6
2.34×9.9+0.234
=0.234×99+0.234
=0.234×(99+1)
=0.234×100
=23.4
5.38×99=5.38×(100-1)=5.38×100-5.38=538-5.38=532.62
=6.26×(2.7+7.3 )
=6.26×10
=62.6
2.34×9.9+0.234
=0.234×99+0.234
=0.234×(99+1)
=0.234×100
=23.4
5.38×99=5.38×(100-1)=5.38×100-5.38=538-5.38=532.62
- 5楼网友:迟山
- 2021-02-19 08:25
6.26×2.7+6.26×7.3
=6.26×(2.7+7.3)
=6.26×10
=62.6
2.34×9.9+0.234
=2.34×(10-0.1)+0.234
=2.34×10-0.234+-.234
=23.4
5.38×99
=5.38×(100-1)
=5.38×100-5.38
=538-5.38
=532.62
=6.26×(2.7+7.3)
=6.26×10
=62.6
2.34×9.9+0.234
=2.34×(10-0.1)+0.234
=2.34×10-0.234+-.234
=23.4
5.38×99
=5.38×(100-1)
=5.38×100-5.38
=538-5.38
=532.62
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