Question 1
5 x 4 ?
19
18
15
20
Question 2
6 x 7
21
42
44
37
Question 3
19 - (-27)
- 8
46
8
16
Question 4
12 - 21
-9
9
-7
33
Question 5
- 19 - 7
- 12
12
- 26
26
Question 6
(- 6) x (- 4)
24
- 28
- 24
- 27
Question 7
9 x (- 3)
- 27
27
- 31
31
Question 8
- (- 8) x 7
43
56
- 56
- 52
Question 9
- (6 x 5)
30
- 1
- 30
1
Question 10
10 : 2
5
12
20
8
Question 11
- 27 : 3
18
- 24
-9
30
Question 12
5 x 4 - 3
5
23
12
17
Question 13
6 x (3 - 4)
- 6
8
14
12
Question 14
- 5 + (4 x 6)
19
- 29
- 6
31
Question 15
42 : (14 - 8)
7
12
6
24
Question 16
72 : (2 x 4)
8
3
32
9
Question 17
81 : (27 : 3)
3
10
18
9
Question 18
5 x 2 + 4 x (- 3)
-8
- 2
12
10
Question 19
- (4 x 8) - (6 x 2)
- 20
- 44
44
20
Question 20
- ((- 16) : 4) + (6 x 3 x (- 2))
- 32
40
- 16
24
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