4.4乘以9.9用简便方法怎么算
答案:4 悬赏:10 手机版
解决时间 2021-11-13 15:59
- 提问者网友:椧運幽默
- 2021-11-13 02:50
4.4乘以9.9用简便方法怎么算
最佳答案
- 五星知识达人网友:神的生死簿
- 2021-11-13 04:20
4.4×9.9
=4.4×(10-0.1)
=4.4×10-4.4×0.1
=44-0.44
=43.56
=4.4×(10-0.1)
=4.4×10-4.4×0.1
=44-0.44
=43.56
全部回答
- 1楼网友:青尢
- 2021-11-13 06:28
see
- 2楼网友:骨子里都是戏
- 2021-11-13 05:19
4.4x10-4.4x0.1
=44-0.44
=43.56
望采纳,谢谢
=44-0.44
=43.56
望采纳,谢谢
- 3楼网友:傲气稳了全场
- 2021-11-13 04:59
4.4×9.9
=4.4×(10-0.1)
=4.4×10-4.4×0.1
=44-0.44
=43.56
=4.4×(10-0.1)
=4.4×10-4.4×0.1
=44-0.44
=43.56
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