4.3×2.73-56.6×0.273简便运算
答案:4 悬赏:60 手机版
解决时间 2021-02-14 05:12
- 提问者网友:听门外雪花风
- 2021-02-13 14:02
4.3×2.73-56.6×0.273简便运算
最佳答案
- 五星知识达人网友:雪起风沙痕
- 2021-02-13 15:12
请采纳
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- 1楼网友:神也偏爱
- 2021-02-13 17:40
4.3×2.73-56.6×0.273
=2.73x(4.3-56.6x0.1)
=2.73x(4.3-5.66)
=-2.73x1.36
=-3x0.91x1.36
=-3x(1-0.09)x1.36
=-3x(1.36-0.1224)
=-3x1.2376
=-3.7128
=2.73x(4.3-56.6x0.1)
=2.73x(4.3-5.66)
=-2.73x1.36
=-3x0.91x1.36
=-3x(1-0.09)x1.36
=-3x(1.36-0.1224)
=-3x1.2376
=-3.7128
- 2楼网友:忘川信使
- 2021-02-13 16:33
题有错吧?
- 3楼网友:梦中风几里
- 2021-02-13 15:58
4.3×2.73-56.6×0.273
=4.3×2.73-5.66×2.73
=2.73*(4.3-5.66)
=-2.73*1.36=-2.73*(1+0.36)=-2.73-0.9828=-3.7128
=4.3×2.73-5.66×2.73
=2.73*(4.3-5.66)
=-2.73*1.36=-2.73*(1+0.36)=-2.73-0.9828=-3.7128
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