what is 29+20?
49
what is 8x9
72
9-2
7
190
what is 4x3
12
5-13
8
what is 85+32
117
what is 9x9
81
20-30
10
what is 50+80
130
what is 5x6
30
9-20
11
what is 500+9000
9500
what is 0x3
0
500-3
497