0.5x0.4+0.5x0.56
答案:3 悬赏:0
解决时间 2021-01-28 12:03
- 提问者网友:王者佥
- 2021-01-27 12:46
0.5x0.4+0.5x0.56
最佳答案
- 二级知识专家网友:躲不过心动
- 2021-01-27 12:54
0.5x0.4+0.5x0.56
=0.5*(0.4+0.56)
=0.5*0.96
=0.48
=0.5*(0.4+0.56)
=0.5*0.96
=0.48
全部回答
- 1楼网友:山有枢
- 2021-01-27 14:13
0.5x0.4+0.5x0.56
=0.5×(0.4+0.56)
=0.5×(1-0.04)
=0.5×1-0.5×0.04
=0.5-0.02
=0.48
或0.5x0.4+0.5x0.56
=0.2+0.28
=0.48
=0.5×(0.4+0.56)
=0.5×(1-0.04)
=0.5×1-0.5×0.04
=0.5-0.02
=0.48
或0.5x0.4+0.5x0.56
=0.2+0.28
=0.48
- 2楼网友:从此江山别
- 2021-01-27 13:50
=0.5*(0.4+0.56)
=0.5*0.6
=0.3
=0.5*0.6
=0.3
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