题目内容
【题目】仔细审题,怎么简便怎么算.
6090﹣630÷6×5 | 14.32﹣7.8+1.68﹣3.2 | 36×( |
(0.52+ | (30﹣2.46÷0.12)÷0.01 | 2018× |
【答案】(1)5565
(2)5
(3)6
(4)0.95
(5)950
(6)2018
【解析】
(1)6090﹣630÷6×5
=6090﹣105×5
=6090﹣525
=5565
(2)14.32﹣7.8+1.68﹣3.2
=(14.32+1.68)﹣(7.8+3.2)
=16﹣11
=5
(3)36×(+
﹣
)
=36×+36×
﹣36×
=3+30﹣27
=6
(4)(0.52+)÷
﹣
=0.8÷﹣
=1.2﹣
=0.95
(5)(30﹣2.46÷0.12)÷0.01
=(30﹣20.5)÷0.01
=9.5÷0.01
=950
(6)2018×+2018÷15×13
=2018×+2018×
=2018×(+
)
=2018×1
=2018
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目