Addition
100+30
130
11-10
1
5x3
15
13+7
20
78-7
71
11+35
46
50-25
25
3x3
9
10+17
27
68-23
24
37+22
59
20-11
9
7x5
35
10+28
38
23-18
5
23+48
81
45-38
7
6x3
200+32
232
79-46
33
230+70
300
145-57
88
10x10
100
2300+123
2423
494-100
394