3.27X2.5+57.3X0.25 用简便方法算
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解决时间 2021-03-18 13:09
- 提问者网友:锁深秋
- 2021-03-17 22:04
3.27X2.5+57.3X0.25 用简便方法算
最佳答案
- 五星知识达人网友:荒野風
- 2021-03-17 23:26
2.5*(3.27+5.73)=2.5*9=22.5
全部回答
- 1楼网友:怙棘
- 2021-03-18 02:38
3.27×2.5+57.3×0.25
=3.27×2.5+5.73×2.5
=(3.27+5.73)×2.5
=9×2.5
=22.5
- 2楼网友:患得患失的劫
- 2021-03-18 02:01
3.27X2.5+57.3X0.25=3.27×10X2.5÷10+57.3X0.25
=32.7×0.25+57.3X0.25
=(32.7+57.3)×0.25
=90×0.25
=(100-10)×0.25
=100×0.25-10×0.25
=25-2.5
=22.5
- 3楼网友:天凉才是好个秋
- 2021-03-18 01:52
你好!
3.27X2.5+57.3X0.25
=32.7X0.25+57.3X0.25
=0.25*(32.7+57.3)
=0.25*90
=22.5
我的回答你还满意吗~~
- 4楼网友:低音帝王
- 2021-03-18 00:34
5+57.3X0.25
=3.27*2.73*2.5
=(33.27X2.27+5.73)*2.5
=9*2.5
=(8+1)*2.5
=8*2.5+2.5
=20+2.5+5
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