division 1
10/2=
5
59x60
3540
600/4
150
20x12
240
10x20
200
1/3
1/3
21x13
273
14/1
14
14x30
420
7,000,000,000-6,000,000,000
1,000,000,000
20/20
1
4x4
16
13/1
13
13x100
1300
1,000,000,000,000+1,000,000,000,000
2,000,000,000,000
9000/3
3000
13x14
182
40/20
2
41x31
1271
300/3
100
88080/2
44,040
5,000x 4
20,000
40/2
200
20x400
8000
1/4 x 4
1