4.12除以0.125减0.12乘八用简便方法怎样写
答案:2 悬赏:20 手机版
解决时间 2021-12-04 13:08
- 提问者网友:低吟詩仙的傷
- 2021-12-03 16:35
4.12除以0.125减0.12乘八用简便方法怎样写
最佳答案
- 五星知识达人网友:拜訪者
- 2021-12-03 18:15
楼主这样才对一楼算错了吧??
原式=4.12/0.125-0.12x8
=4.12x8-0.12x8
=8x(4.12-0.12)
=8x4
=32
原式=4.12/0.125-0.12x8
=4.12x8-0.12x8
=8x(4.12-0.12)
=8x4
=32
全部回答
- 1楼网友:平生事
- 2021-12-03 19:44
原式=4.12除以0.125-0.12
=4.12乘以(125分之1000)-0.12
=4.12乘以8-0.12
=(4+0.12)乘以8-0.12
=4乘以8+0.12乘以8-0.12
=32+0.12乘以(8-1)
=32+0.12乘以7
=32+0.84
=32.84
=4.12乘以(125分之1000)-0.12
=4.12乘以8-0.12
=(4+0.12)乘以8-0.12
=4乘以8+0.12乘以8-0.12
=32+0.12乘以(8-1)
=32+0.12乘以7
=32+0.84
=32.84
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