3.5x0.35-0.875怎样用简便方法计算
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解决时间 2021-02-22 21:04
- 提问者网友：练爱
- 2021-02-22 00:18
3.5x0.35-0.875怎样用简便方法计算
最佳答案
- 五星知识达人网友：几近狂妄
- 2021-02-22 01:32
3.5x0.35-0.875
＝3.5x0.35-2.5x0.35
=(3.5+2.5)x0.35
=6x0.35
=2.1
＝3.5x0.35-2.5x0.35
=(3.5+2.5)x0.35
=6x0.35
=2.1
全部回答
- 1楼网友：摆渡翁
- 2021-02-22 03:04
如图
- 2楼网友：玩家
- 2021-02-22 02:30
原式=3.5*0.35+2.5*0.35
=（3.5+2.5）*0.35
=6*0.35
=2.1
=（3.5+2.5）*0.35
=6*0.35
=2.1
- 3楼网友：由着我着迷
- 2021-02-22 02:22
3.5x0.35-0.875
=3.5x0.35-2.5x0.35
=（3.5-2.5）x0.35
=0.35
=3.5x0.35-2.5x0.35
=（3.5-2.5）x0.35
=0.35
- 4楼网友：猎心人
- 2021-02-22 01:37
3.5×0.35-0.875
=（2+1+0.5）×0.35-0.875
=0.7+0.35+0.175-0.875
=0.875+0.35-0.875
=0.35
=（2+1+0.5）×0.35-0.875
=0.7+0.35+0.175-0.875
=0.875+0.35-0.875
=0.35
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