40×(25×17+25×19)的简便运算。
答案:3 悬赏:70 手机版
解决时间 2021-02-07 01:17
- 提问者网友:容嬷嬷拿针来
- 2021-02-06 00:18
40×(25×17+25×19)的简便运算。
最佳答案
- 五星知识达人网友:醉吻情书
- 2021-02-06 01:17
=40×25×(17+19)
=40×25×36
=1000×36
=36000
=40×25×36
=1000×36
=36000
全部回答
- 1楼网友:woshuo
- 2021-02-06 02:57
40×(25×17+25×19)
=40x25x(17+19)
=1000x36
=36000
=40x25x(17+19)
=1000x36
=36000
- 2楼网友:胯下狙击手
- 2021-02-06 01:33
40×(25×17+25×19)
=40×25×(17+19)
=40×25×36
=40x4 x(25x8)
=160x100
=16000
=40×25×(17+19)
=40×25×36
=40x4 x(25x8)
=160x100
=16000
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