计算(1)56+79+38(2)58-25+14(3)1415-(23-15)(4)1920+(45-740)(5)76-(710-13)(6)118-(23-14)(7)(4+27)-(914+12)(8)136-(34-512+13)-数学

题文

计算
(1)
5
6
+
7
9
+
3
8
(2)
5
8
-
2
5
+
1
4
(3)
14
15
-(
2
3
-
1
5
(4)
19
20
+(
4
5
-
7
40
(5)
7
6
-(
7
10
-
1
3
(6)
11
8
-(
2
3
-
1
4
(7)(4+
2
7
)-(
9
14
+
1
2
(8)
13
6
-(
3
4
-
5
12
+
1
3
题型:解答题  难度:中档

答案

(1)
5
6
+
7
9
+
3
8

=