48x23+26x46，66x72+67x36，怎么做
答案:1 悬赏:80 手机版
解决时间 2021-01-18 10:52
- 提问者网友：轮囘Li巡影
- 2021-01-17 17:35
48x23+26x46，66x72+67x36，怎么做
最佳答案
- 五星知识达人网友：十年萤火照君眠
- 2021-01-17 17:53
48x23+26x46
=48x23+52x23
=(48+52)x23
=100x23
=2300
66x72+67x36
=66x2x36+67x36
=(132+67)x66
=199x66
=200x66-66
=13200-66
=13132
=48x23+52x23
=(48+52)x23
=100x23
=2300
66x72+67x36
=66x2x36+67x36
=(132+67)x66
=199x66
=200x66-66
=13200-66
=13132
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