7.2*9.5+0.072*40+0.72的简便方法
答案:3 悬赏:10 手机版
解决时间 2021-11-08 11:58
- 提问者网友:容嬷嬷拿针来
- 2021-11-07 15:28
7.2*9.5+0.072*40+0.72的简便方法
最佳答案
- 五星知识达人网友:患得患失的劫
- 2021-11-07 16:52
7.2*9.5+0.072*40+0.72
=7.2*9.5+7.2*0.4+7.2*0.1
=7.2*(9.5+0.4+0.1)
=7.2*10
=72
=7.2*9.5+7.2*0.4+7.2*0.1
=7.2*(9.5+0.4+0.1)
=7.2*10
=72
全部回答
- 1楼网友:妄饮晩冬酒
- 2021-11-07 19:02
=0.72*10*9.5+0.72*4+0.72
=0.72*95+0.72*4+0.72
=0.72(95+4+1)
=0.72*100
=72
=0.72*95+0.72*4+0.72
=0.72(95+4+1)
=0.72*100
=72
- 2楼网友:老鼠爱大米
- 2021-11-07 17:35
7.2x9.5+0.072x40+0.72
=0.72x95+0.72x4+0.72
=0.72x(95+4+1)
=0.72x100
=72
=0.72x95+0.72x4+0.72
=0.72x(95+4+1)
=0.72x100
=72
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