Addition
63 + 79
= 142
32 - 15
= 17
2 x 6
= 12
147 + 98
= 245
95 - 62
= 33
7 x 4
= 28
259 + 531
= 790
128 - 57
= 71
9 x 6
= 54
2,364 + 762
= 3,126
354 - 156
= 198
12 x 11
= 132
9,371 + 852
= 10,223
1,259 - 598
= 661
123 x 12
= 1,476