Addition
2+0
2
4-1
3
0*1
0
8 / 0
0
x + 8 = 10
x = 2
5+3
8
12-6
6
4*5
20
12 / 6
2
x / 12 = 4
x = 48
10+11
21
24-9
15
7*3
21
42 / 6
x2 = 49
x = 7
19+16
35
125-50
75
9*9
81
150 / 30
129 - x = 110
x = 19
31+80
111
49-14
35
12*5
60
121 / 11
11
x2 + 5 = 30
x = 5