25.6x7.5+25x4.56的简便
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解决时间 2021-03-27 16:17
- 提问者网友:谁的错
- 2021-03-27 00:51
25.6x7.5+25x4.56的简便
最佳答案
- 五星知识达人网友:摆渡翁
- 2021-03-27 02:28
25.6x7.5+25x4.56的简便
25.6x7.5+25x4.56
=25.6*3*2.5+2.5*45.6
=2.5*(76.8+45.6)
=2.5*122.4
=306
25.6x7.5+25x4.56
=25.6*3*2.5+2.5*45.6
=2.5*(76.8+45.6)
=2.5*122.4
=306
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