👤

va rog ajutati-ma! repedee! ex 5

Va Rog Ajutatima Repedee Ex 5 class=

Răspuns :

4x50+2x100-25=975
4x(50+2x100)-25=975
4x(50+200)-25=975
4x250-25=975
1000-25=975
975=975
4x50+2x100-25=350
(4x50)+2x(100-25)=350
200+2x75=350
200+150=350
350=350
4x50+2x100-25=375
(4x50)+(2x100)-25=375
200+200-25=375
400-25=375
375=375