Addition
2 + 2
4
1-0
1
1 x 0
0
1 / 0
0
25 x 1
25
10 + 5
15
10-5
5
1 x 3
3
1 / 1
1
30 x 2
60
20 + 25
45
25-10
15
5 x 9
45
25 / 5
5
44 x 2
88
35 + 45
80
36-17
19
25 x 1
25
99 / 11
9
49 x 5
245
26 +99
125
87-28
59
59 x 5
295
144 / 12
12
99 x 7
693