3/5×17/4+17/5×1/4简便计算
答案:5 悬赏:50 手机版
解决时间 2021-01-17 08:31
- 提问者网友:听门外雪花风
- 2021-01-16 10:58
3/5×17/4+17/5×1/4简便计算
最佳答案
- 五星知识达人网友:老鼠爱大米
- 2021-01-16 11:40
3/5×17/4+17/5×1/4简便计算
=3/5x17/4+1/5x17/4
=(3/5+1/5)x17/4
=4/5x17/4
=17/5
=3/5x17/4+1/5x17/4
=(3/5+1/5)x17/4
=4/5x17/4
=17/5
全部回答
- 1楼网友:拾荒鲤
- 2021-01-16 15:50
是
- 2楼网友:零点过十分
- 2021-01-16 15:18
3/5×17/4+17/5×1/4简便计算
=17/5*3/4+17/5*1/4
=17/5*(3/4+1/4)
=17/5* 1
=17/5
=3又2/5
=17/5*3/4+17/5*1/4
=17/5*(3/4+1/4)
=17/5* 1
=17/5
=3又2/5
- 3楼网友:不甚了了
- 2021-01-16 13:41
=
如图
- 4楼网友:北方的南先生
- 2021-01-16 13:12
=17/4×(3/5+1/5)
=17/4×4/5
=17/5
=3.4
=17/4×4/5
=17/5
=3.4
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