53乘57减47乘43怎么简便计算?
答案:6 悬赏:30 手机版
解决时间 2021-02-28 06:25
- 提问者网友:温旧梦泪无声
- 2021-02-28 02:39
53乘57减47乘43怎么简便计算?
最佳答案
- 五星知识达人网友:玩世
- 2021-02-28 04:01
53x57-47x43
=53x(47+10)-47x(53-10)
=53x47+53x10-53x47+47x10
=53x10+47x10
=(53+47)10
=100x10
=1000
希望对你有帮助!
=53x(47+10)-47x(53-10)
=53x47+53x10-53x47+47x10
=53x10+47x10
=(53+47)10
=100x10
=1000
希望对你有帮助!
全部回答
- 1楼网友:往事埋风中
- 2021-02-28 08:12
- 2楼网友:风格不统一
- 2021-02-28 07:36
- 3楼网友:像个废品
- 2021-02-28 06:17
=53*60-50*43-53*3+3*43
=53*60-50*43-10*3
=50*60+3*60-50*40-3*50-10*3
=50*60-50*40+3*10-3*10
=50*20
=53*60-50*43-10*3
=50*60+3*60-50*40-3*50-10*3
=50*60-50*40+3*10-3*10
=50*20
- 4楼网友:低音帝王
- 2021-02-28 05:21
53*57-47*43
=53*(47+10)-47*(53-10)
=53*47+53*10-53*47+47*10
=53*10+47*10
=(53+47)10
=100*10
=1000
53*57-47*43
=(43+10)57-(57-10)43
=43*57+10*57-43*57+10*43
=10*57+10*43
=10(57+43)
=10*100
=1000
=53*(47+10)-47*(53-10)
=53*47+53*10-53*47+47*10
=53*10+47*10
=(53+47)10
=100*10
=1000
53*57-47*43
=(43+10)57-(57-10)43
=43*57+10*57-43*57+10*43
=10*57+10*43
=10(57+43)
=10*100
=1000
- 5楼网友:封刀令
- 2021-02-28 04:39
53乘57减47乘43
=53x(47+10)-47x(53-10)
=53x10+47x10
=100x10
=1000
=53x(47+10)-47x(53-10)
=53x10+47x10
=100x10
=1000
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