0.43×7.5+4.3×0.25简便
答案:4 悬赏:30 手机版
解决时间 2021-12-03 02:19
- 提问者网友：动次大次蹦擦擦
- 2021-12-02 16:16
0.43×7.5+4.3×0.25简便
最佳答案
- 五星知识达人网友：廢物販賣機
- 2021-12-02 17:02
0.43×7.5+4.3×0.25
=4.3×0.75+4.3×0.25
=4.3x(0.75+0.25)
=4.3x1
=4.3
=4.3×0.75+4.3×0.25
=4.3x(0.75+0.25)
=4.3x1
=4.3
全部回答
- 1楼网友：底特律间谍
- 2021-12-02 19:32
0.43×7.5+4.3×0.25
=4.3x(0.75+0.25)
=4.3x1
=4.3
=4.3x(0.75+0.25)
=4.3x1
=4.3
- 2楼网友：渡鹤影
- 2021-12-02 18:36
算式就是4.3×（0.75+0.25）=4.3。
- 3楼网友：鱼芗
- 2021-12-02 18:23
0.43×7.5+4.3×0.25简便
0.43×7.5+4.3×0.25
=0.43×7.5+0.43×2.5
=0.43×(7.5+2.5)
=0.43×10
=4.3
0.43×7.5+4.3×0.25
=0.43×7.5+0.43×2.5
=0.43×(7.5+2.5)
=0.43×10
=4.3
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