123x5.67+8.77x567+8.77x567简便方法怎么算
答案:4 悬赏:30
解决时间 2021-01-29 07:29
- 提问者网友:雾里闻花香
- 2021-01-29 00:11
123x5.67+8.77x567+8.77x567简便方法怎么算
最佳答案
- 二级知识专家网友:玩世
- 2021-01-29 01:15
66毫米=0.566米 123毫米=0.566×0.123米 0.123×5=0
全部回答
- 1楼网友:孤独入客枕
- 2021-01-29 03:38
123x5.67+8.77x567+8.77x567简便方法怎么算
解:采用分配律,
原式=123x5.67+877x5.67x2
=(123+1754)x5.67
=1877x5.67
=10529.97
解:采用分配律,
原式=123x5.67+877x5.67x2
=(123+1754)x5.67
=1877x5.67
=10529.97
- 2楼网友:撞了怀
- 2021-01-29 03:06
=123X5.67+877X5.67+8.77X567
=(123+877)X5.67+8.77X567
=1000X5.67+8.77X567
=567X10+877X567
=567X(10+877)
=567X887
=
=(123+877)X5.67+8.77X567
=1000X5.67+8.77X567
=567X10+877X567
=567X(10+877)
=567X887
=
- 3楼网友:归鹤鸣
- 2021-01-29 01:56
123x5.67+8.77x567
=1.23x567+8.77x567
=(1.23+8.77)x567
=10x567
=5670
=1.23x567+8.77x567
=(1.23+8.77)x567
=10x567
=5670
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