怎样算简便就怎样算.9.43
答案:3 悬赏:10 手机版
解决时间 2021-11-16 10:48
- 提问者网友:人傍凄凉立暮秋
- 2021-11-16 03:39
怎样算简便就怎样算.9.43
最佳答案
- 五星知识达人网友:青灯有味
- 2021-11-16 03:52
怎样算简便就怎样算
(1)9.43-2.6+8.57-3.4,
=(9.43+8.57)-(2.6+3.4),
=18-6,
=12;
(2)12×(1/4+1/6-1/3)
=12×1/4+12×1/6-12×1/3
=3+2-4
=1
(3)375+450÷18×25,
=375+25×25,
=375+625,
=1000
(4)(4/5+1/4 )÷7/3+7/10
=21/10÷7/3+7/10
=9/20+7/10
=23/20
(1)9.43-2.6+8.57-3.4,
=(9.43+8.57)-(2.6+3.4),
=18-6,
=12;
(2)12×(1/4+1/6-1/3)
=12×1/4+12×1/6-12×1/3
=3+2-4
=1
(3)375+450÷18×25,
=375+25×25,
=375+625,
=1000
(4)(4/5+1/4 )÷7/3+7/10
=21/10÷7/3+7/10
=9/20+7/10
=23/20
全部回答
- 1楼网友:一秋
- 2021-11-16 05:57
不动你的提问????
- 2楼网友:一把行者刀
- 2021-11-16 04:38
9+0.43=9.43
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