Addition
12 + 5
17
17 - 5
12
14 x 1
14
9 ÷ 1
9
1 + 1
2
14 + 21
35
28 - 7
21
3 x 5
15
18 ÷ 3
6
17 - 12
5
102 + 9
111
99 - 98
1
8 x 4
32
20 ÷ 4
5
27 ÷ 3
9
247 + 178
425
234 - 171
63
7 x 9
63
64 ÷ 8
8
9 x 5
45
1723 + 222
1945
1725 - 942
783
12 x 4
48
100 ÷ 10
10
72 ÷ 9
8