57×79+44×79-79怎么算?
答案:4 悬赏:60
解决时间 2021-03-06 19:48
- 提问者网友:谁的错
- 2021-03-06 08:20
57×79+44×79-79怎么算?
最佳答案
- 二级知识专家网友:不如潦草
- 2021-03-06 09:48
57×79+44×79-79
=(57+44-1)x79
=100x79
=7900
=(57+44-1)x79
=100x79
=7900
全部回答
- 1楼网友:鱼忧
- 2021-03-06 12:18
57×79+44×79-79
=(57+44-1)×79
=100×79
=7900
=(57+44-1)×79
=100×79
=7900
- 2楼网友:英雄的欲望
- 2021-03-06 11:29
57×79+44×79-79=(57+44-1)x79=100x79=7900
- 3楼网友:神鬼未生
- 2021-03-06 10:40
57×79+44×79-79
=57×79+44×79-1×79
=79×(57+44-1)
=79×(57+43)
=79×100
=7900
满意请采纳
=57×79+44×79-1×79
=79×(57+44-1)
=79×(57+43)
=79×100
=7900
满意请采纳
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