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计算:13×35+157-59×571-57×212512+54×4516×(5-23)78×7+38.
题目详情
计算:
×
+1
-
×
1-
×
+
×
×(5-
)
×7+
.计算:
×
+1
-
×
1-
×
+
×
×(5-
)
×7+
.
×
+1
-
×
1-
×
+
×
×(5-
)
×7+
.
1 3 1 1 3 3
+1
-
×
1-
×
+
×
×(5-
)
×7+
.
3 5 3 3 5 5
-
×
1-
×
+
×
×(5-
)
×7+
.
5 7 5 5 7 7
×
1-
×
+
×
×(5-
)
×7+
.
5 9 5 5 9 9
1-
×
+
×
×(5-
)
×7+
.
5 7 5 5 7 7
×
+
×
×(5-
)
×7+
.
5 7 5 5 7 7
+
×
×(5-
)
×7+
.
21 25 21 21 25 25
+
×
×(5-
)
×7+
.
1 2 1 1 2 2
×
×(5-
)
×7+
.
5 4 5 5 4 4
×(5-
)
×7+
.
4 5 4 4 5 5
×(5-
)
×7+
.
1 6 1 1 6 6
)
×7+
.
2 3 2 2 3 3
×7+
.
7 8 7 7 8 8
.
3 8 3 3 8 8
1 |
3 |
3 |
5 |
5 |
7 |
5 |
9 |
5 |
7 |
1-
5 |
7 |
21 |
25 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
1 |
3 |
3 |
5 |
5 |
7 |
5 |
9 |
5 |
7 |
1-
5 |
7 |
21 |
25 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
1 |
3 |
3 |
5 |
5 |
7 |
5 |
9 |
5 |
7 |
1-
5 |
7 |
21 |
25 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
1 |
3 |
3 |
5 |
5 |
7 |
5 |
9 |
5 |
7 |
1-
5 |
7 |
21 |
25 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
3 |
5 |
5 |
7 |
5 |
9 |
5 |
7 |
1-
5 |
7 |
21 |
25 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
5 |
7 |
5 |
9 |
5 |
7 |
1-
5 |
7 |
21 |
25 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
5 |
9 |
5 |
7 |
1-
5 |
7 |
21 |
25 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
5 |
7 |
5 |
7 |
21 |
25 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
5 |
7 |
21 |
25 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
21 |
25 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
1 |
2 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
5 |
4 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
4 |
5 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
1 |
6 |
2 |
3 |
7 |
8 |
3 |
8 |
2 |
3 |
7 |
8 |
3 |
8 |
7 |
8 |
3 |
8 |
3 |
8 |
▼优质解答
答案和解析
(1)
×
+1
=
+1
=1
(2)
-
×
=
×(1-
)
=
×
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
1 3 1 1 13 3 3×
+1
=
+1
=1
(2)
-
×
=
×(1-
)
=
×
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
3 5 3 3 35 5 5+1
=
+1
=1
(2)
-
×
=
×(1-
)
=
×
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
1 5 1 1 15 5 5+1
=1
(2)
-
×
=
×(1-
)
=
×
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
1
1 5 1 1 15 5 5
(2)
-
×
=
×(1-
)
=
×
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
5 7 5 5 57 7 7-
×
=
×(1-
)
=
×
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
5 9 5 5 59 9 9×
=
×(1-
)
=
×
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
5 7 5 5 57 7 7
=
×(1-
)
=
×
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
5 7 5 5 57 7 7×(1-
)
=
×
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
5 9 5 5 59 9 9)
=
×
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
5 7 5 5 57 7 7×
4 9 4 4 49 9 9
=
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
20 63 20 20 2063 63 63
(3)1-
×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
5 7 5 5 57 7 7×
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
21 25 21 21 2125 25 25
=1-
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
3 5 3 3 35 5 5
=
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
2 5 2 2 25 5 5
(4)
+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
1 2 1 1 12 2 2+
×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
5 4 5 5 54 4 4×
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
4 5 4 4 45 5 5
=
+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
1 2 1 1 12 2 2+1
=1
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
1
1 2 1 1 12 2 2
(5)
×(5-
)
=
×
=1
(6)
×7+
=
+
=6
1 6 1 1 16 6 6×(5-
)
=
×
=1
(6)
×7+
=
+
=6
2 3 2 2 23 3 3)
=
×
=1
(6)
×7+
=
+
=6
1 6 1 1 16 6 6×
13 3 13 13 133 3 3
=1
(6)
×7+
=
+
=6
4 9 4 4 49 9 9
(6)
×7+
=
+
=6
7 8 7 7 78 8 8×7+
=
+
=6
3 8 3 3 38 8 8
=
+
=6
49 8 49 49 498 8 8+
3 8 3 3 38 8 8
=6
1 2 1 1 12 2 2
1 |
3 |
3 |
5 |
=
1 |
5 |
=1
1 |
5 |
(2)
5 |
7 |
5 |
9 |
5 |
7 |
=
5 |
7 |
5 |
9 |
=
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
1 |
3 |
3 |
5 |
=
1 |
5 |
=1
1 |
5 |
(2)
5 |
7 |
5 |
9 |
5 |
7 |
=
5 |
7 |
5 |
9 |
=
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
3 |
5 |
=
1 |
5 |
=1
1 |
5 |
(2)
5 |
7 |
5 |
9 |
5 |
7 |
=
5 |
7 |
5 |
9 |
=
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
1 |
5 |
=1
1 |
5 |
(2)
5 |
7 |
5 |
9 |
5 |
7 |
=
5 |
7 |
5 |
9 |
=
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
1 |
5 |
(2)
5 |
7 |
5 |
9 |
5 |
7 |
=
5 |
7 |
5 |
9 |
=
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
5 |
7 |
5 |
9 |
5 |
7 |
=
5 |
7 |
5 |
9 |
=
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
5 |
9 |
5 |
7 |
=
5 |
7 |
5 |
9 |
=
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
5 |
7 |
=
5 |
7 |
5 |
9 |
=
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
5 |
7 |
5 |
9 |
=
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
5 |
9 |
=
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
5 |
7 |
4 |
9 |
=
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
20 |
63 |
(3)1-
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
5 |
7 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
21 |
25 |
=1-
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
3 |
5 |
=
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
2 |
5 |
(4)
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
5 |
4 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
4 |
5 |
=
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
1 |
2 |
=1
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
1 |
2 |
(5)
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
1 |
6 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
2 |
3 |
=
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
1 |
6 |
13 |
3 |
=1
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
4 |
9 |
(6)
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
7 |
8 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
=
49 |
8 |
3 |
8 |
=6
1 |
2 |
49 |
8 |
3 |
8 |
=6
1 |
2 |
1 |
2 |
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