Răspuns :
2-2=0
0-2= -2
- 2 -2 = - 4
- 4 - 2 = - 6
- 6 - 2 = - 8
- 8 + 222222= 222214
222214 - 2 =222212
0-2= -2
- 2 -2 = - 4
- 4 - 2 = - 6
- 6 - 2 = - 8
- 8 + 222222= 222214
222214 - 2 =222212