计算.5.01-1.9+4.99; 12.7+12.5÷0....
答案:1 悬赏:60 手机版
解决时间 2021-04-03 16:18
- 提问者网友:绫月
- 2021-04-03 00:01
计算.5.01-1.9+4.99; 12.7+12.5÷0....
最佳答案
- 五星知识达人网友:傲气稳了全场
- 2021-04-03 00:47
(1)5.01-1.9+4.99
=5.01+4.99-1.9
=10-1.9
=8.1
(2)12.7+12.5÷0.5
=12.7+25
=37.7
(3)0.65×6.4-0.65×5.4
=0.65×(6.4-5.4 )
=0.65×1
=0.65
(4)96÷(15.4-12.2)
=96÷3.2
=30
=5.01+4.99-1.9
=10-1.9
=8.1
(2)12.7+12.5÷0.5
=12.7+25
=37.7
(3)0.65×6.4-0.65×5.4
=0.65×(6.4-5.4 )
=0.65×1
=0.65
(4)96÷(15.4-12.2)
=96÷3.2
=30
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