math
50 x 10
500
11 x 11
121
1+100
101
55 x 77
4235
111+200
311
100 x 2
200
0 x 44
0 (easy)
34+100+99
233
44 x 66
2094
299+99
398
7877868 division 0
infinity
46798+44
46842
999-666
333
575+88
668
333 +777
1110
687 division 55
12.4909090909
456-434
22
64+536
600
89-32
57
78-66
12
33+55
88
65 x 99
6435
1211212221 x 33
39970003293
758-12
746
6524896 x 99
645964704