2...2222=0
(22-22)*2 = 0
2...2...2...2...2=5
(22-2) : 2 : 2 = 5
2...2222=10
2*2 + 2*2 + 2 = 10
2...2222=20
22 + 2 - 2 - 2 = 20
2...2...2...2...2=25
22 + 2 + 2:2 = 25
2...2222=0
(22-22)*2 = 0
2...2...2...2...2=5
(22-2) : 2 : 2 = 5
2...2222=10
2*2 + 2*2 + 2 = 10
2...2222=20
22 + 2 - 2 - 2 = 20
2...2...2...2...2=25
22 + 2 + 2:2 = 25