Addition +
7+3
8-3
5
4x3
12
8:2
4
20-14
6
14+4
18
19-4
15
12x4
48
14:7
2
38+14
52
75+26
101
48-16
32
21x3
63
63:7
9
14x3
42
142+250
392
250-125
125
150x2
300
81:9
9
80:4
20
1010+1010
2020
2500-499
2001
1001x2
2002
100:4
25
1050+75
1125