386x625的简便方法
答案:4 悬赏:0 手机版
解决时间 2021-03-27 13:36
- 提问者网友:我是女神我骄傲
- 2021-03-26 18:59
386x625的简便方法
最佳答案
- 五星知识达人网友:逃夭
- 2021-03-26 19:18
(400-14)×(600+25)
=240000-8400+10000-350
=250000-8750
=241250
=240000-8400+10000-350
=250000-8750
=241250
全部回答
- 1楼网友:思契十里
- 2021-03-26 21:00
386x625
=(400-10-4)x625
=250000-6250-2500
=250000-(6250+2500)
=250000-8750
=250000-(10000-1250)
=250000-10000+1250
=240000+1250
=241250
=(400-10-4)x625
=250000-6250-2500
=250000-(6250+2500)
=250000-8750
=250000-(10000-1250)
=250000-10000+1250
=240000+1250
=241250
- 2楼网友:我住北渡口
- 2021-03-26 20:46
386x625
=193x2x625
=193x1250
=(192+1)x1250
=192x1250+1250
=240000+1250
=241250
=193x2x625
=193x1250
=(192+1)x1250
=192x1250+1250
=240000+1250
=241250
- 3楼网友:我住北渡口
- 2021-03-26 20:36
386×625
=193×2×5×125
=(193×125)×(2×5)
=24125×10
=241250
=193×2×5×125
=(193×125)×(2×5)
=24125×10
=241250
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