2 x 2 – 2 x 2 = 0 2 x 2 - 2 : 2 = 3 2 x 2 x 2 - 2 = 6
2 x 2 x 2 + 2 = 10 2 : 2 + 2 - 2 = 1 2 x 2 + 2 - 2 = 4
2 + 2 + 2 + 2 = 8 2 : 2 + 2 : 2 = 2 2 x 2 + 2 : 2 = 5
22 : 2 – 2 = 9
2x2:2-2=0
2:2x2:2=1
2x2-2:2=3
2x2+2-2=4
2:2+2+2=5
2x2x2-2=6
2+2+2+2=8
22:2-2=9
2x2x2+2=10