Răspuns :
(18×b-1278):149=36
(18×b-1278)=36×149
(18×b-1278)=5364
18×b=5364+1278
18×b=6642
b=6642:18
b=369
(18xb-1278):149=36
(18xb-1278)=36×149
(18xb-1278)=5364
18xb=5364+1278
18xb=6642
b=6642:18
b=369
7646 A FOST AICI
(18xb-1278)=36×149
(18xb-1278)=5364
18xb=5364+1278
18xb=6642
b=6642:18
b=369
7646 A FOST AICI