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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
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

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



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