简便计算:0.25x0.72x0.4:72x0.99
答案:2 悬赏:0 手机版
解决时间 2021-11-15 12:15
- 提问者网友:雨不眠的下
- 2021-11-14 11:44
简便计算:0.25x0.72x0.4:72x0.99
最佳答案
- 五星知识达人网友:雾月
- 2021-11-14 12:45
0.25x0.72x0.4
=0.25x0.4x0.72
=0.1x0.72
=0.072追答72x0.99
=72x(1-0.01)
=72-72x0.01
=72-0.72
=71.28
=0.25x0.4x0.72
=0.1x0.72
=0.072追答72x0.99
=72x(1-0.01)
=72-72x0.01
=72-0.72
=71.28
全部回答
- 1楼网友:平生事
- 2021-11-14 14:09
0.25x0.72x0.4/72x0.99
= 0.25x0.4x0.72/72x0.99
= 0.1x0.01x0.99
= 0.00099
= 0.25x0.4x0.72/72x0.99
= 0.1x0.01x0.99
= 0.00099
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