早教吧作业答案频道 -->其他-->
递等式计算.(1)7000÷25-28×6(2)(289-179)÷(275÷25)(3)18+38+28(4)1011-711-111(5)314+514-414(6)1225-425+925(7)79+29-3174(8)514-714+614.
题目详情
递等式计算. (1)7000÷25-28×6 | (2)(289-179)÷(275÷25) | ||||||||||||
(3)
| (4)
| ||||||||||||
(5)
| (6)
| ||||||||||||
(7)
| (8)
|
递等式计算. (1)7000÷25-28×6 | (2)(289-179)÷(275÷25) | ||||||||||||
(3)
| (4)
| ||||||||||||
(5)
| (6)
| ||||||||||||
(7)
| (8)
|
(1)7000÷25-28×6
(1)7000÷25-28×6
1 |
8 |
3 |
8 |
2 |
8 |
10 |
11 |
7 |
11 |
1 |
11 |
1 |
8 |
3 |
8 |
2 |
8 |
1 |
8 |
3 |
8 |
2 |
8 |
1 |
8 |
3 |
8 |
2 |
8 |
3 |
8 |
2 |
8 |
2 |
8 |
10 |
11 |
7 |
11 |
1 |
11 |
10 |
11 |
7 |
11 |
1 |
11 |
10 |
11 |
7 |
11 |
1 |
11 |
7 |
11 |
1 |
11 |
1 |
11 |
3 |
14 |
5 |
14 |
4 |
14 |
12 |
25 |
4 |
25 |
9 |
25 |
3 |
14 |
5 |
14 |
4 |
14 |
3 |
14 |
5 |
14 |
4 |
14 |
3 |
14 |
5 |
14 |
4 |
14 |
5 |
14 |
4 |
14 |
4 |
14 |
12 |
25 |
4 |
25 |
9 |
25 |
12 |
25 |
4 |
25 |
9 |
25 |
12 |
25 |
4 |
25 |
9 |
25 |
4 |
25 |
9 |
25 |
9 |
25 |
7 |
9 |
2 |
9 |
31 |
74 |
5 |
14 |
7 |
14 |
6 |
14 |
7 |
9 |
2 |
9 |
31 |
74 |
7 |
9 |
2 |
9 |
31 |
74 |
7 |
9 |
2 |
9 |
31 |
74 |
2 |
9 |
31 |
74 |
31 |
74 |
5 |
14 |
7 |
14 |
6 |
14 |
5 |
14 |
7 |
14 |
6 |
14 |
5 |
14 |
7 |
14 |
6 |
14 |
7 |
14 |
6 |
14 |
6 |
14 |
▼优质解答
答案和解析
(1)7000÷25-28×6,
=280-168,
=112;
(2)(289-179)÷(275÷25),
=110÷11,
=10;
(3)
+
+
,
=
+
,
=
,
=
;
(4)
-
-
,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
1 1 18 8 8+
+
,
=
+
,
=
,
=
;
(4)
-
-
,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
3 3 38 8 8+
,
=
+
,
=
,
=
;
(4)
-
-
,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
2 2 28 8 8,
=
+
,
=
,
=
;
(4)
-
-
,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
4 4 48 8 8+
,
=
,
=
;
(4)
-
-
,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
2 2 28 8 8,
=
,
=
;
(4)
-
-
,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
6 6 68 8 8,
=
;
(4)
-
-
,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
3 3 34 4 4;
(4)
-
-
,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
10 10 1011 11 11-
-
,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
7 7 711 11 11-
,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
1 1 111 11 11,
=
-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
3 3 311 11 11-
,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
1 1 111 11 11,
=
;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
2 2 211 11 11;
(5)
+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
3 3 314 14 14+
-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
5 5 514 14 14-
,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
4 4 414 14 14,
=
-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
8 8 814 14 14-
,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
4 4 414 14 14,
=
,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
4 4 414 14 14,
=
;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
2 2 27 7 7;
(6)
-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
12 12 1225 25 25-
+
,
=
+
,
=
;
(7)
+
-
,
=1-
4 4 425 25 25+
,
=
+
,
=
;
(7)
+
-
,
=1-
9 9 925 25 25,
=
+
,
=
;
(7)
+
-
,
=1-
8 8 825 25 25+
,
=
;
(7)
+
-
,
=1-
9 9 925 25 25,
=
;
(7)
+
-
,
=1-
17 17 1725 25 25;
(7)
+
-
,
=1-
7 7 79 9 9+
-
,
=1-
2 2 29 9 9-
,
=1-
31 31 3174 74 74,
=1-
31 31 3174 74 74
=280-168,
=112;
(2)(289-179)÷(275÷25),
=110÷11,
=10;
(3)
1 |
8 |
3 |
8 |
2 |
8 |
=
4 |
8 |
2 |
8 |
=
6 |
8 |
=
3 |
4 |
(4)
10 |
11 |
7 |
11 |
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
1 |
8 |
3 |
8 |
2 |
8 |
=
4 |
8 |
2 |
8 |
=
6 |
8 |
=
3 |
4 |
(4)
10 |
11 |
7 |
11 |
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
3 |
8 |
2 |
8 |
=
4 |
8 |
2 |
8 |
=
6 |
8 |
=
3 |
4 |
(4)
10 |
11 |
7 |
11 |
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
2 |
8 |
=
4 |
8 |
2 |
8 |
=
6 |
8 |
=
3 |
4 |
(4)
10 |
11 |
7 |
11 |
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
4 |
8 |
2 |
8 |
=
6 |
8 |
=
3 |
4 |
(4)
10 |
11 |
7 |
11 |
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
2 |
8 |
=
6 |
8 |
=
3 |
4 |
(4)
10 |
11 |
7 |
11 |
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
6 |
8 |
=
3 |
4 |
(4)
10 |
11 |
7 |
11 |
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
3 |
4 |
(4)
10 |
11 |
7 |
11 |
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
10 |
11 |
7 |
11 |
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
7 |
11 |
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
1 |
11 |
=
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
3 |
11 |
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
1 |
11 |
=
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
2 |
11 |
(5)
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
3 |
14 |
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
5 |
14 |
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
4 |
14 |
=
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
8 |
14 |
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
4 |
14 |
=
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
4 |
14 |
=
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
2 |
7 |
(6)
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
12 |
25 |
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
4 |
25 |
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
9 |
25 |
=
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
8 |
25 |
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
9 |
25 |
=
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
17 |
25 |
(7)
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
7 |
9 |
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
2 |
9 |
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
31 |
74 |
=1-
31 |
74 |
作业帮用户
2017-10-22
举报
31 |
74 |
作业帮用户
2017-10-22
举报
作业帮用户作业帮用户
2017-10-222017-10-22
举报
举报
看了 递等式计算.(1)7000÷...的网友还看了以下:
今天就要116/117*113+4/117*116811/7*7/8+711/6*6/7+611/ 2020-04-07 …
列竖式计算.1000-273=验算79×8=307×8=5-3.8= 2020-04-08 …
vb编程过程一定写清楚完整设有如下两组数据:A:2,8,7,6,4,28,70,25B:79,27 2020-07-09 …
125×79×8=(125×8)×79,这是运用了律. 2020-07-17 …
计算490÷7=400÷8=792÷6=585÷5=724÷4=920÷8=711÷3=204×3 2020-07-19 …
500×5=18×3=50×8=25×7=104×3=700×4=163×2=81×3=300×6 2020-07-19 …
vb编程没那么多财富只能尽我所能了设有如下两组数据:A:2,8,7,6,4,28,70,25B:7 2020-07-29 …
-(-8)=8是同号得正.那8+(-4)=8-4=48-(-10)=8+10=18-(-8)=8是 2020-07-30 …
要简便计算79+79×8,应该运用()A.乘法分配律B.乘法交换律C.乘法结合律 2020-07-31 …
估算我最棒.18×3≈79×8≈31×3≈281×4≈908×2≈39×5≈ 2020-11-24 …