Addition
143+985
985-143
58,367+12,845
71,212
8x4
32
27x3
81
896+574
1,470
896-574
322
5,256,895-256,324
5,000,571
6x8
48
57x8
456
5,973+7,236
13,209
7,236-5,973
1,263
7x6
42
8x7
56
78x94
25,879+39,784
65,663
39,784-25,879
13,905
24x89
2,136
12x11
132
534x9
4,806
7,896,784+8,312,459
16,209,243
8,312,459-7,896,784
415,675
456x83
37,848
12x12
144
542x87
47,154