6x5/6+12
17
7/8 + 9/6
57/48. 19/16
7x7-20+10
39
9x9+10
91
16x16
256
17x17
289
2x2+8x12
144
3/4 x 2/3
3/6. 6/12
11x11
121
20x20
400
4x4+5-2+3
22
15x15
225
13x13
169
5/6 - 2/4
8/24. 4/12. 2/6. 1/3
30x30-20
880
40x20+10-30
780
242/2
121
19x19
361
1/3 + 1/6
3/6
6x8+10x2
68