9/10x11-9/10 36×(1/3-5/18+7/12) 4/5×1/4+0.8×3/4 3
答案:2 悬赏:40 手机版
解决时间 2021-04-03 06:45
- 提问者网友:温柔港
- 2021-04-03 03:55
9/10x11-9/10 36×(1/3-5/18+7/12) 4/5×1/4+0.8×3/4 3
最佳答案
- 五星知识达人网友:举杯邀酒敬孤独
- 2021-04-03 04:07
9/10x11-9/10
=9/10×(11-1)
=9/10×10
=9
36×(1/3-5/18+7/12)
=36×1/3-36×5/18+36×7/12
=12-10+21
=23
4/5×1/4+0.8×3/4
=4/5×(1/4+3/4)
=4/5×1
=4/5
3/7-3/7×3/4
=3/7×(1-3/4)
=3/7×1/4
=3/28
=9/10×(11-1)
=9/10×10
=9
36×(1/3-5/18+7/12)
=36×1/3-36×5/18+36×7/12
=12-10+21
=23
4/5×1/4+0.8×3/4
=4/5×(1/4+3/4)
=4/5×1
=4/5
3/7-3/7×3/4
=3/7×(1-3/4)
=3/7×1/4
=3/28
全部回答
- 1楼网友:煞尾
- 2021-04-03 05:06
9/10x11-9/10
=9/10x(11-1)
=9/10x10
=9
36×(1/3-5/18+7/12)
=12-10+21
=23
4/5×1/4+0.8×3/4
=4/5×(1/4+3/4)
=4/5×1
=4/5
3/7-3/7×3/4
=3/7×(1-3/4)
=3/7×1/4
=3/28
=9/10x(11-1)
=9/10x10
=9
36×(1/3-5/18+7/12)
=12-10+21
=23
4/5×1/4+0.8×3/4
=4/5×(1/4+3/4)
=4/5×1
=4/5
3/7-3/7×3/4
=3/7×(1-3/4)
=3/7×1/4
=3/28
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