56×1.9+5.6×81用简便计算怎么算
答案:6 悬赏:0 手机版
解决时间 2021-02-24 22:41
- 提问者网友:留有余香
- 2021-02-24 01:04
56×1.9+5.6×81用简便计算怎么算
最佳答案
- 五星知识达人网友:三千妖杀
- 2021-02-24 02:05
56×1.9+5.6×81
=5.6x19+5.6x81
=5.6x(19+81)
=5.6x100
=560
希望能帮到你
=5.6x19+5.6x81
=5.6x(19+81)
=5.6x100
=560
希望能帮到你
全部回答
- 1楼网友:独行浪子会拥风
- 2021-02-24 08:32
56×(19+18
)
)
- 2楼网友:毛毛
- 2021-02-24 07:50
5.6*(19+81)=5.6*100=560
- 3楼网友:酒者煙囻
- 2021-02-24 06:22
解:原式=56x1.9+5.6x81
=5.6x10x1.9+5.6x81
=5.6x19+5.6x81
=5.6x(19+81)
=5.6x100
=560
答:答案是560.
=5.6x10x1.9+5.6x81
=5.6x19+5.6x81
=5.6x(19+81)
=5.6x100
=560
答:答案是560.
- 4楼网友:醉吻情书
- 2021-02-24 05:04
56×1.9+5.6×81
=56×1.9+56×8.1
=56×(1.9+8.1)
=56×10
=560
=56×1.9+56×8.1
=56×(1.9+8.1)
=56×10
=560
- 5楼网友:爱难随人意
- 2021-02-24 03:26
56×1.9+5.6×81
=5.6×19+5.6×81
=5.6x(19+81)
=5.6x100
=560
=5.6×19+5.6×81
=5.6x(19+81)
=5.6x100
=560
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