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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)
1
8
+
3
8
+
2
8
(4)
10
11
-
7
11
-
1
11
(5)
3
14
+
5
14
-
4
14
(6)
12
25
-
4
25
+
9
25
(7)
7
9
+
2
9
-
31
74
(8)
5
14
-
7
14
+
6
14
递等式计算.
 (1)7000÷25-28×6
(2)(289-179)÷(275÷25)
(3)
1
8
+
3
8
+
2
8
(4)
10
11
-
7
11
-
1
11
(5)
3
14
+
5
14
-
4
14
(6)
12
25
-
4
25
+
9
25
(7)
7
9
+
2
9
-
31
74
(8)
5
14
-
7
14
+
6
14
递等式计算.
 (1)7000÷25-28×6 (2)(289-179)÷(275÷25)递等式计算.
 (1)7000÷25-28×6
(2)(289-179)÷(275÷25) (3)
1
8
+
3
8
+
2
8
(4)
10
11
-
7
11
-
1
11
(3)
1
8
+
3
8
+
2
8
1
8
+
3
8
+
2
8
1
8
1188
3
8
+
2
8
3
8
3388
2
8
2
8
2288(4)
10
11
-
7
11
-
1
11
10
11
-
7
11
-
1
11
10
11
10101111
7
11
-
1
11
7
11
771111
1
11
1
11
111111 (5)
3
14
+
5
14
-
4
14
(6)
12
25
-
4
25
+
9
25
(5)
3
14
+
5
14
-
4
14
3
14
+
5
14
-
4
14
3
14
331414
5
14
-
4
14
5
14
551414
4
14
4
14
441414(6)
12
25
-
4
25
+
9
25
12
25
-
4
25
+
9
25
12
25
12122525
4
25
+
9
25
4
25
442525
9
25
9
25
992525 (7)
7
9
+
2
9
-
31
74
(8)
5
14
-
7
14
+
6
14
(7)
7
9
+
2
9
-
31
74
7
9
+
2
9
-
31
74
7
9
7799
2
9
-
31
74
2
9
2299
31
74
31
74
31317474(8)
5
14
-
7
14
+
6
14
5
14
-
7
14
+
6
14
5
14
551414
7
14
+
6
14
7
14
771414
6
14
6
14
661414
▼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)
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
111888+
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
333888+
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
222888,
=
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
444888+
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
222888,
=
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
666888,
=
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
333444;

(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
101010111111-
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
777111111-
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
111111111,
=
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
333111111-
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
111111111,
=
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
222111111;

(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
333141414+
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
555141414-
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
444141414,
=
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
888141414-
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
444141414,
=
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
444141414,
=
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
222777;

(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
121212252525-
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
444252525+
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
999252525,
=
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
888252525+
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
999252525,
=
17
25


(7)
7
9
+
2
9
-
31
74

=1-
31
74
作业帮用户 2017-10-22 举报
17
25
171717252525;

(7)
7
9
+
2
9
-
31
74

=1-
31
74
作业帮用户 2017-10-22 举报
7
9
777999+
2
9
-
31
74

=1-
31
74
作业帮用户 2017-10-22 举报
2
9
222999-
31
74

=1-
31
74
作业帮用户 2017-10-22 举报
31
74
313131747474,
=1-
31
74
作业帮用户 2017-10-22 举报
31
74
313131747474
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