用简便方法计算5.5x7.7十33x0.55一5.5
答案:4 悬赏:0 手机版
解决时间 2021-11-16 09:21
- 提问者网友:王者佥
- 2021-11-15 09:06
用简便方法计算5.5x7.7十33x0.55一5.5
最佳答案
- 五星知识达人网友:平生事
- 2021-11-15 10:14
5.5x7.7十33x0.55一5.5
=5.5x(7.7+3.3-1)
=5.5x10
=55
祝天天向上。
=5.5x(7.7+3.3-1)
=5.5x10
=55
祝天天向上。
全部回答
- 1楼网友:英雄的欲望
- 2021-11-15 13:47
5.5x7.7+33x0.55-5.5
=5.5x(7.7+3.3-1)
=5.5x10
=55
=5.5x(7.7+3.3-1)
=5.5x10
=55
- 2楼网友:行雁书
- 2021-11-15 12:22
5.5×7.7+33×0.55-5.5
=5.5×7.7+3.3×5.5-5.5
=5.5×(7.7+3.3-1)
=5.5×10=55
=5.5×7.7+3.3×5.5-5.5
=5.5×(7.7+3.3-1)
=5.5×10=55
- 3楼网友:千夜
- 2021-11-15 11:40
提取5.5
5.5x(7.7+3.3-1)
=5.5x(11-1)
=5.5x10
=55
5.5x(7.7+3.3-1)
=5.5x(11-1)
=5.5x10
=55
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