Răspuns :
(343:7)+(375:7)
(154:2)+(48:4)
(312:8)+(488:8)
(54:2)+(146:2)
(243:9)+(657:9)
(162:6+438:6)
(154:2)+(48:4)
(312:8)+(488:8)
(54:2)+(146:2)
(243:9)+(657:9)
(162:6+438:6)
a) (343:7)+(357:7)=49+51=100
(152:4)+(48:4)=38+12=50
b) (312:8)+(488:8)=39+61=100
(54:2)+(146:2)=27+73=100
c) (243:9)+(657:9)=27+73=100
(162:6)+(438:6)=27+73=100
(152:4)+(48:4)=38+12=50
b) (312:8)+(488:8)=39+61=100
(54:2)+(146:2)=27+73=100
c) (243:9)+(657:9)=27+73=100
(162:6)+(438:6)=27+73=100