multiplication
20 x 10
200
138 divided by 2
69
21 and 30
3
2 and 8
8
11/20
.55
50 x 80
4000
840 divided by 2
420
18 and 30
6
12 and 15
60
13/25
.52
74 x 8
592
6942 divided by 6
1157
54 and 72
9
4 8 and 10
40
2/5
.4
12 x 14
168
4200 divided by 20
210
18 38 66
6
4 7 and 10
140
14/25
.56
123 x 69
8487
852 divided by 11076
13
18 108 135
9
9 12 15
180
9/12
.75