Răspuns :
( c - 104 + 2 ) x 5 + 3 = 98
( c - 104 + 2 ) x 5 = 98 - 3 = 95
c - 104 + 2 = 95 : 5 = 19
c - 104 = 19 - 2 = 17
c = 17 + 104
c = 121
( c - 104 + 2 ) x 5 = 98 - 3 = 95
c - 104 + 2 = 95 : 5 = 19
c - 104 = 19 - 2 = 17
c = 17 + 104
c = 121
(c-104+2)x5+3=98
(c-104+2)x5=98-3
(c-104+2)x5=95
c-104+2=95:5
c-104+2=19
c-104=19+2
c-104=21
c=104+21
c=125
(c-104+2)x5=98-3
(c-104+2)x5=95
c-104+2=95:5
c-104+2=19
c-104=19+2
c-104=21
c=104+21
c=125