Multiplication
5x5
25
159
160
21+20
41
230
229
20 Divided by 5
4
6x7
42
299
300
40+30
70
350
349
40 Divided by 10
4
8x2
16
549
550
64
500
499
36 Divided by 6
6
9x5
45
750
751
52+31
83
651
650
27 Divided by 9
3
10x3
30
999
35+42
77
895
894
100 Divided by 2
50