124×75-72×25+75×2用简便运算怎么做
答案:6 悬赏:50 手机版
解决时间 2021-03-04 18:33
- 提问者网友：谁的错
- 2021-03-04 00:07
124×75-72×25+75×2用简便运算怎么做
最佳答案
- 五星知识达人网友：迟山
- 2021-03-04 01:44
124×75-72×25+75×2用简便运算
=124x75-24x75+75x2
=(124-24)x75+150
=100x75+150
=7500+150
=7650
=124x75-24x75+75x2
=(124-24)x75+150
=100x75+150
=7500+150
=7650
全部回答
- 1楼网友：行路难
- 2021-03-04 06:58
=124*3*25-72*25+3*2*25
=(124*3-72+3*2)*25
=(372-72+6)*25
=306*25
=7650
=(124*3-72+3*2)*25
=(372-72+6)*25
=306*25
=7650
- 2楼网友：行雁书
- 2021-03-04 06:11
124x75-72x25+75x2
=75x(124+24+2)
=75x150
=11250
=75x(124+24+2)
=75x150
=11250
- 3楼网友：何以畏孤独
- 2021-03-04 04:58
124*75-24*75+75*2
- 4楼网友：西岸风
- 2021-03-04 03:53
124×75-72×25+75×2
=124×75-24×3×25+75×2
=124×75-24×75+75×2
=(124-24+2)×75
=102×75
=7650
=124×75-24×3×25+75×2
=124×75-24×75+75×2
=(124-24+2)×75
=102×75
=7650
- 5楼网友：怙棘
- 2021-03-04 02:58
124×75-72×25+75×2
=（124+2）×75-72×25
=126×75-72×25
=126×3×25-72×25
=378×25-72×25
=（378-72）×25
=306×25
=7650
=（124+2）×75-72×25
=126×75-72×25
=126×3×25-72×25
=378×25-72×25
=（378-72）×25
=306×25
=7650
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