48乘28加56乘26的简便方法1
答案:2 悬赏:50 手机版
解决时间 2021-01-05 13:29
- 提问者网友：像風在裏
- 2021-01-05 06:35
48乘28加56乘26的简便方法1
最佳答案
- 五星知识达人网友：一叶十三刺
- 2021-01-05 07:50
简便方法一：
48×28+56×26
=48x28+28x2x26
=48x28+28x52
=(48+52)x28
=100x28
=2800
简便方法二：
48×28+56×26
=24x2x28+56x26
=24x56+56x26
=(24+26)x56
=50x56
=50x2x28
=100x28
=2800
48×28+56×26
=48x28+28x2x26
=48x28+28x52
=(48+52)x28
=100x28
=2800
简便方法二：
48×28+56×26
=24x2x28+56x26
=24x56+56x26
=(24+26)x56
=50x56
=50x2x28
=100x28
=2800
全部回答
- 1楼网友：七十二街
- 2021-01-05 08:27
原式
=48x28+28x2x26
=48x28+28x52
=(48+52)x28
=100x28
=2800
或者
=24x2x28+56x26
=24x56+56x26
=(24+26)x56
=50x56
=50x2x28
=100x28
=2800
=48x28+28x2x26
=48x28+28x52
=(48+52)x28
=100x28
=2800
或者
=24x2x28+56x26
=24x56+56x26
=(24+26)x56
=50x56
=50x2x28
=100x28
=2800
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