math
7x6
42
3x4
12
1x3
3
10+5
15
12x4
48
12x2
24
12x12
144
67x12
804
9x10
90
12x13
156
3x(3x6)
54
66x66
4,356
52x69
3,588
56x2
112
5x(3x4)x3
180
136x4
554
36x123
4,428
400x400
16,000
12x(54x56)=
36,288
55x333
18315
666x12
7992
35x7
245
16+867
883
100x2
200
132x(523x2)3x2
828,432