11+ 1,7
2÷ 2,3
20x 4,10
6x 5,6,12,18
3- 8,9
3÷ 11,17
240x 13,14,19,20
6x 15,16
6x 21,27
7+ 22,28,29
30x 23,24
6x 25,26
9+ 30,36
8+ 31,32,33
2÷ 34,35