Multiplication
20 X 20
400
16/4
4
85+39
124
24 X 23
552
35/5
7
495+942
1437
30x69
2070
72/9
8
384+3841
4225
585.593 X 593.42
347502.59806
3942/492
9492+13842
23334
107x632
67624
585.593/593.42 (SUPER HARD)
347502.59806
596494+4923944
5,520,438