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10 questions
6+9
-3
15
14
3
15+21
36
34
-6
35
15+(-4)
19
11
10
-19
6×7
13
49
42
56
4×75
150
200
350
300
5×(−25)
125
-100
-125
225
300÷6
5
50
55
60
500÷(−50)
-5
10
50
-10
−8×−7
15
-56
56
54
−45÷−15
3
-3
15
4
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