Răspuns :
C-(600-315:9) = 335
C-(600-35) = 335
C -565 = 335
C = 335+565
C = 900
Verificare:
900-565 = 335
C-(600-35) = 335
C -565 = 335
C = 335+565
C = 900
Verificare:
900-565 = 335
c - ( 600 - 315 : 9) =335
c- (600 - 35 ) =335
c- 565 = 335
c= 335+565
c= 900
c- (600 - 35 ) =335
c- 565 = 335
c= 335+565
c= 900