Add
25 + 48 =
73
79-12=
67
4 x 5 =
20
50 / 10 =
5
4
340 + 79 =
419
199 - 45 =
154
6 x 8 =
48
54 / 9 =
6
The denominator or 12/1 =
1
434 + 123 =
557
340-135=
205
9 x 8 =
72
27 / 3 =
9
3/8 + 4/8 =
7/8
189 + 248 =
437
201 - 59 =
142
11 x 11 =
121
100 / 100 =
1
10/12 - 2/12 =
8/12
1,858 + 2,489=
4,347
700 - 597 =
103
12 x 9 =
108
150 / 15 =
10
6/8; 9/13; 12/16, 15/20