用简便方法计算:9x(125+25)x24
答案:3 悬赏:40 手机版
解决时间 2021-11-30 21:30
- 提问者网友:送舟行
- 2021-11-30 04:36
用简便方法计算:9x(125+25)x24
最佳答案
- 五星知识达人网友:有你哪都是故乡
- 2021-11-30 05:49
9×(125+25)×24
=9×150×24
=9×100+9×50×24
=900+450×24
=1350×24
=1000×24+350×24
=24000+350×20+350×4
=24000+7000+1400
=32400
望采!
=9×150×24
=9×100+9×50×24
=900+450×24
=1350×24
=1000×24+350×24
=24000+350×20+350×4
=24000+7000+1400
=32400
望采!
全部回答
- 1楼网友:一袍清酒付
- 2021-11-30 06:42
9x(125+25)x24=9x(125x24+25x24)=9x(125x4*6+25x4*6)=9x(500x6+100x6)=9*3600=32400
- 2楼网友:由着我着迷
- 2021-11-30 06:03
9×(125+25)×24
=9×150×24
=9×100+9×50×24
=(900+450)×24
=1350×24
=1000×24+350×24
=24000+350×20+350×4
=24000+7000+1400
=32400
=9×150×24
=9×100+9×50×24
=(900+450)×24
=1350×24
=1000×24+350×24
=24000+350×20+350×4
=24000+7000+1400
=32400
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