0.79*0.46*7.9*0.04 11.4*0.079的简便计算
答案:1 悬赏:70 手机版
解决时间 2021-02-20 04:32
- 提问者网友：山高云阔
- 2021-02-19 15:24
0.79*0.46*7.9*0.04 11.4*0.079的简便计算
最佳答案
- 五星知识达人网友：笑迎怀羞
- 2021-02-19 16:01
0.79*0.46+7.9*0.04+11.4*0.079
=0.79*0.46+0.79*0.4+1.14*0.79
=0.79*(0.46+0.4+1.14)
=0.79*2
=1.58
=0.79*0.46+0.79*0.4+1.14*0.79
=0.79*(0.46+0.4+1.14)
=0.79*2
=1.58
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