怎样简便怎样算.
|
18.8-
|
(1-
| ||||||||||||||||
24×(
|
58÷4+0.25×41+
|
|
24×(
|
||||||||||||
18.8-
58÷4+0.25×41+
|
| 3 |
| 4 |
| 4 |
| 5 |
| 8 |
| 15 |
| 1 |
| 12 |
| 7 |
| 15 |
| 8 |
| 15 |
解:
=(
=1×
=
|
||||||||||||||||||
24×(
24×
=15+20, =35; |
| 2 |
| 3 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 3 |
| 4 |
| 4 |
| 5 |
| 8 |
| 15 |
| 3 |
| 5 |
| 8 |
| 15 |
| 2 |
| 5 |
| 15 |
| 8 |
| 3 |
| 4 |
| 1 |
| 12 |
| 7 |
| 15 |
| 8 |
| 15 |
| 1 |
| 12 |
| 7 |
| 15 |
| 8 |
| 15 |
| 1 |
| 12 |
| 1 |
| 12 |
| 1 |
| 3 |
| 1 |
| 36 |
科目:小学数学 来源: 题型:
| 1 |
| 9 |
| 1 |
| 2 |
| 5 |
| 6 |
| 5 |
| 7 |
| 3 |
| 7 |
| 4 |
| 7 |
| 3 |
| 4 |
| 4 |
| 5 |
| 1 |
| 12 |
| 4 |
| 15 |
查看答案和解析>>
科目:小学数学 来源: 题型:
| 69.58-17.5+13.42-2.5 |
|
x:5=4:(1-
| ||||||||
| 12.5×3.2×2.5 | 3.146×55-3.146×45 |
|
查看答案和解析>>
科目:小学数学 来源: 题型:
| 4 |
| 5 |
| 1 |
| 4 |
| 6 |
| 11 |
| 9 |
| 20 |
查看答案和解析>>
科目:小学数学 来源: 题型:
| 怎样简便怎样算: 3-
|
0.9-(0.15+0.35÷
|
7.25-3
| |||||||||||||||||
(2-
|
1-
|
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com