0.36+990x0.036的简便方法怎么做
答案:4 悬赏:50 手机版
解决时间 2021-02-15 15:30
- 提问者网友:浮克旳回音
- 2021-02-14 21:31
0.36+990x0.036的简便方法怎么做
最佳答案
- 五星知识达人网友:孤独的牧羊人
- 2021-02-14 22:45
0.36+990*0.036
=0.36+99*0.36
=0.36*(1+99)
=0.36*100
=36
望采纳
=0.36+99*0.36
=0.36*(1+99)
=0.36*100
=36
望采纳
全部回答
- 1楼网友:舊物识亽
- 2021-02-15 01:30
0.36+990x0.036的简便方法怎么做
=0.36+99x0.36
=0.36x(1+99)
=36
=0.36+99x0.36
=0.36x(1+99)
=36
- 2楼网友:山有枢
- 2021-02-15 00:14
0.36+990x0.036的简便方法
=0.036×10+990×0.036
=(10+990)×0.036
=1000×0.036
=36
=0.036×10+990×0.036
=(10+990)×0.036
=1000×0.036
=36
- 3楼网友:老鼠爱大米
- 2021-02-15 00:00
0.36+990x0.036
=10x0.036+990x0.036
=(10+990)x0.036
=1000x0.036
=36
=10x0.036+990x0.036
=(10+990)x0.036
=1000x0.036
=36
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