如何用简便方法计算99X22+33X34
答案:6 悬赏:40 手机版
解决时间 2021-03-02 20:08
- 提问者网友:感性作祟
- 2021-03-02 04:07
如何用简便方法计算99X22+33X34
最佳答案
- 五星知识达人网友:想偏头吻你
- 2021-03-02 04:30
原式=33x3x22+33x34
=33x66+33x34
=33x(66+34)
=33x100
=3300
=33x66+33x34
=33x(66+34)
=33x100
=3300
全部回答
- 1楼网友:摆渡翁
- 2021-03-02 09:09
把99分成33×3,等于33×(3×22+34)=3300
- 2楼网友:行雁书
- 2021-03-02 07:59
99x22+33x44吧?
- 3楼网友:woshuo
- 2021-03-02 07:44
99X22+33X34
=33x(3x22 + 34)
=33x(66+34)
=33x100
=3300
=33x(3x22 + 34)
=33x(66+34)
=33x100
=3300
- 4楼网友:像个废品
- 2021-03-02 06:05
99x22+33x34
=33x3x22+33x2x17
=66x(33+17)
=66x50
=33*100
=3300
=33x3x22+33x2x17
=66x(33+17)
=66x50
=33*100
=3300
- 5楼网友:第四晚心情
- 2021-03-02 04:59
99X22+33X34
=33*3*22+33*34
=33(3*22+34)
=33*(66+34)
=33*100
=3300
=33*3*22+33*34
=33(3*22+34)
=33*(66+34)
=33*100
=3300
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