level 1
6x4=
24
9x9=
81
10x30=
300
200x30=
6000
0.955555555555555/726=
0.00131619222
9x5=
45
2x8+9=
25
172/180=
0.95555555555
156x201=
31356
9557x420=
4013940
10x2=
20
30/10=
3
237/398=
0.59547738693
826x907=
749182
202x157=
31714
10x12=
120
15x25=
375
32x32=
1024
7665x9876=
75699540
978x8,579=
8390262
10x25=
250
37x7=
259
420x32=
13440
7227x8270=
59767290
722/1227=
0.58842705786