早教吧作业答案频道 -->其他-->
计算下面各题,能用简便算法的就用简便算法.(35+415)×1547-49×274-813÷526-4540+1.8×35611÷3×58(0.75-516)×(37+914)
题目详情
计算下面各题,能用简便算法的就用简便算法. (
|
| 4-
| ||||||||||||||||
40+1.8×
|
| (0.75-
|
计算下面各题,能用简便算法的就用简便算法. (
|
| 4-
| ||||||||||||||||
40+1.8×
|
| (0.75-
|
(
3 |
5 |
4 |
15 |
4 |
7 |
4 |
9 |
2 |
7 |
8 |
13 |
5 |
26 |
4 |
5 |
(
3 |
5 |
4 |
15 |
3 |
5 |
4 |
15 |
3 |
5 |
4 |
15 |
4 |
15 |
4 |
7 |
4 |
9 |
2 |
7 |
4 |
7 |
4 |
9 |
2 |
7 |
4 |
7 |
4 |
9 |
2 |
7 |
4 |
9 |
2 |
7 |
2 |
7 |
8 |
13 |
5 |
26 |
4 |
5 |
8 |
13 |
5 |
26 |
4 |
5 |
8 |
13 |
5 |
26 |
4 |
5 |
5 |
26 |
4 |
5 |
4 |
5 |
3 |
5 |
6 |
11 |
5 |
8 |
5 |
16 |
3 |
7 |
9 |
14 |
3 |
5 |
3 |
5 |
3 |
5 |
6 |
11 |
5 |
8 |
6 |
11 |
5 |
8 |
6 |
11 |
5 |
8 |
5 |
8 |
5 |
16 |
3 |
7 |
9 |
14 |
5 |
16 |
3 |
7 |
9 |
14 |
5 |
16 |
3 |
7 |
9 |
14 |
3 |
7 |
9 |
14 |
9 |
14 |
▼优质解答
答案和解析
(1)(
+
)×15
=
×15+
×15
=9+4
=13
(2)
-
×
=
-
×
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
3 3 35 5 5+
)×15
=
×15+
×15
=9+4
=13
(2)
-
×
=
-
×
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 415 15 15)×15
=
×15+
×15
=9+4
=13
(2)
-
×
=
-
×
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
3 3 35 5 5×15+
×15
=9+4
=13
(2)
-
×
=
-
×
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 415 15 15×15
=9+4
=13
(2)
-
×
=
-
×
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 47 7 7-
×
=
-
×
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 49 9 9×
=
-
×
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
2 2 27 7 7
=
-
×
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 47 7 7-
×
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 47 7 7×
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
2 2 29 9 9
=
×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 47 7 7×(1-
)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
2 2 29 9 9)
=
×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 47 7 7×
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
7 7 79 9 9
=
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 49 9 9
(3)4-
÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
8 8 813 13 13÷
-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
5 5 526 26 26-
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 45 5 5
=4-
×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
8 8 813 13 13×
-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
26 26 265 5 5-
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 45 5 5
=4-
-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
16 16 165 5 5-
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 45 5 5
=4-(
+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
16 16 165 5 5+
)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
4 4 45 5 5)
=4-4
=0
(4)40+1.8×
=40+
×
=40+
=41
3 3 35 5 5
=40+
×
=40+
=41
9 9 95 5 5×
=40+
=41
3 3 35 5 5
=40+
=41
27 27 2725 25 25
=41
2 2 225 25 25
3 |
5 |
4 |
15 |
=
3 |
5 |
4 |
15 |
=9+4
=13
(2)
4 |
7 |
4 |
9 |
2 |
7 |
=
4 |
7 |
4 |
7 |
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
3 |
5 |
4 |
15 |
=
3 |
5 |
4 |
15 |
=9+4
=13
(2)
4 |
7 |
4 |
9 |
2 |
7 |
=
4 |
7 |
4 |
7 |
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
15 |
=
3 |
5 |
4 |
15 |
=9+4
=13
(2)
4 |
7 |
4 |
9 |
2 |
7 |
=
4 |
7 |
4 |
7 |
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
3 |
5 |
4 |
15 |
=9+4
=13
(2)
4 |
7 |
4 |
9 |
2 |
7 |
=
4 |
7 |
4 |
7 |
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
15 |
=9+4
=13
(2)
4 |
7 |
4 |
9 |
2 |
7 |
=
4 |
7 |
4 |
7 |
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
7 |
4 |
9 |
2 |
7 |
=
4 |
7 |
4 |
7 |
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
9 |
2 |
7 |
=
4 |
7 |
4 |
7 |
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
2 |
7 |
=
4 |
7 |
4 |
7 |
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
7 |
4 |
7 |
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
7 |
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
2 |
9 |
=
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
7 |
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
2 |
9 |
=
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
7 |
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
7 |
9 |
=
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
9 |
(3)4-
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
8 |
13 |
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
5 |
26 |
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
5 |
=4-
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
8 |
13 |
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
26 |
5 |
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
5 |
=4-
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
16 |
5 |
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
5 |
=4-(
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
16 |
5 |
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
4 |
5 |
=4-4
=0
(4)40+1.8×
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
3 |
5 |
=40+
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
9 |
5 |
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
3 |
5 |
=40+
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
27 |
25 |
=41
2 |
25 |
作业帮用户
2017-10-15
举报
2 |
25 |
作业帮用户
2017-10-15
举报
作业帮用户
2017-10-15
举报
作业帮用户作业帮用户
2017-10-152017-10-15
举报
举报
看了 计算下面各题,能用简便算法的...的网友还看了以下:
(2009•高县)口算.6.4+9.6-12=1800-799=3.14÷0.1=1+2+3+4+ 2020-04-07 …
口算.4.3+27=6.1-5.6=5-2.3=15.3-12=360-80=985-28=567 2020-04-07 …
用简便方法计算:34.6×4.3+346×0.47+34.6 观察算式,把346×0.47用简便方 2020-05-16 …
算一算.6×4=9000×5=6×40=900×5=6×400=90×5=6×4000=9×5=一 2020-06-03 …
用脱式计算下列各题(能简算的要简算)6.4×1.25×12.51.7×9.9+0.17[(2+2. 2020-06-10 …
用递等式计算.(能简算的要写出简算过程)(1)1.25×3.2×0.25(2)6.4×0.27+3 2020-06-11 …
计算:(2^4+1/4)(4^4+1/4)(6^4+1/4)(8^4+1/4)(10^4+1/4) 2020-07-06 …
运用加法的运算律计算(+6)+(-18)+(+4)+(-6.8)+18+(-3.2)最适当的是[] 2020-07-31 …
已知1※3=1x2x3,4※5=4x5x6x7x8,请计算(6※4)/(3※4)并写出计算过程及怎计 2020-10-31 …
解几道方程1.3(X+2)=4(X+1)2.0.8X-0.6X+1.6X=4.43.X/4+3=X/ 2020-11-01 …