what is 2x3
6
4+4
8
20-20
0
what is 8x8
64
48+26
74
48-28
28
what is 6x7
42
100+100
1,000
110-67
43
what is 12x4
44
20+32
52
217-54
163
what is 13X7
91
397+494
891
352-247
105