数学:7.5+75*0.163+0.75*3.7合理计算方法
答案:6 悬赏:80 手机版
解决时间 2021-03-04 03:02
- 提问者网友:温柔港
- 2021-03-03 14:52
数学:7.5+75*0.163+0.75*3.7合理计算方法
最佳答案
- 五星知识达人网友:旧脸谱
- 2021-03-03 15:07
把 7.5提出来,7.5*(1+1.63+0.37)=22.5
全部回答
- 1楼网友:封刀令
- 2021-03-03 18:58
75*0.1+75*0.163+75*0.037=75*(0.1+0.163+0.037)=75*0.3=22.5
- 2楼网友:十鸦
- 2021-03-03 18:27
7.5+75*0.163+0.75*3.7
=7.5+12.225+2.775
=22.55
=7.5+12.225+2.775
=22.55
- 3楼网友:神也偏爱
- 2021-03-03 17:00
7.5+75*0.163+0.75*3.7=7.5+7.5*1.63+7.5*0.37=3*7.5=22.5
- 4楼网友:执傲
- 2021-03-03 16:01
0.75*10+0.75*16.3+0.75*3.7
=0.75*(10+16.3+3.7)
=0.75*30
=22.5
=0.75*(10+16.3+3.7)
=0.75*30
=22.5
- 5楼网友:何以畏孤独
- 2021-03-03 15:18
7.5+75*0.163+0.75*3.7
=7.5+7.5*1.63+7.5*0.37
=7.5*(1+1.63+0.37)
=7.5*2
=15
=7.5+7.5*1.63+7.5*0.37
=7.5*(1+1.63+0.37)
=7.5*2
=15
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