Question

Решите пж (714-649)х7-(95:19)х(68:2)

6х(532-478)+(300-38х7):17

2448:3-5607:7+294

Answer 1

(714-649)х7-(95:19)х(68:2)=455-5х34=455-170=285

6х(532-478)+(300-38х7):17=324+2=326

2448:3-5607:7+294=816-801+294=309