问题 解答题
计算下面各题
5
8
+
7
10
+
4
15

7-
41
6
+
7
8

7
36
÷
11
12
÷
5
33

11÷
22
9
×
7
6

17
4
÷30×
10
17

60×
14
9
÷
16
21
答案

(1)

5
8
+
7
10
+
4
15

=

53
40
+
4
15

=

191
120

(2)7-

41
6
+
7
8

=

1
6
+
7
8

=

25
24

(3)

7
36
÷
11
12
÷
5
33

=

7
33
÷
5
33

=

7
5

(4)11÷

22
9
×
7
6

=

9
2
×
7
6

=

21
4

(5)

17
4
÷30×
10
17

=

17
120
×
10
17

=

1
12

(6)60×

14
9
÷
16
21

=

280
3
÷
16
21

=

245
2

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