Long division
648 divided by 18
36
0.5 x 0.4
.20
4.2 divided by 2
2.1
60 x 60
3600
38480 divided by 26
1480
1.25 x 0.5
.625
25.6 divided by 0.4
64
12 x 73
876
3120 divided by 64
48.75
3.24 x 1.2
3.888
13.25 divided by 100
.1325
21 x 95
1995
8890 divided by 40
222.25
22.6 x 8.2
185.32
38.78 divided by .02
1939
57 x 89
5073
5777 divided by 160
36.10625
25.1 x 12.5
313.75
52.2 divided by 1000
.0522
99 x 94
9306