4.52×9.9+0452 简便计算
答案:4 悬赏:40 手机版
解决时间 2021-01-31 06:42
- 提问者网友:沉默菋噵
- 2021-01-30 23:25
4.52×9.9+0452 简便计算
最佳答案
- 五星知识达人网友:野慌
- 2021-01-31 00:59
楼主所问是4.52×9.9+0.452吧?
如果是的话:
解:
4.52×9.9+0.452
=4.52×9.9+4.52×0.1
=4.52×(9.9+0.1)
=4.52×10
=45.2
如果是的话:
解:
4.52×9.9+0.452
=4.52×9.9+4.52×0.1
=4.52×(9.9+0.1)
=4.52×10
=45.2
全部回答
- 1楼网友:神也偏爱
- 2021-01-31 04:27
4.52x【10-0.1】+0.452
=4.52x10-4.52x0.1+0.452
=45.2-0.452+0.452
=45.2-0
=45.2
=4.52x10-4.52x0.1+0.452
=45.2-0.452+0.452
=45.2-0
=45.2
- 2楼网友:往事隔山水
- 2021-01-31 03:00
4.52*9.9+0.452
=4.52*9.9+4.52*0.1
=4.52*(9.9+0.1)
=4.52*10
=45.2
=4.52*9.9+4.52*0.1
=4.52*(9.9+0.1)
=4.52*10
=45.2
- 3楼网友:爱难随人意
- 2021-01-31 01:30
4.52×9.9+0.452
=0.452×99+0.452×1
=0.452×(99+1)
=45.2
=0.452×99+0.452×1
=0.452×(99+1)
=45.2
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