Question

вычислите цепочкой 679-54-45=

Answer 1

 679-54-45= 580 ..............

Answer 2

679-54=625
625-45=580

Answer 3

да да

Answer 4

д) (6789-678)-997

Answer 5

Д) 5114

Answer 6

е) 5000-(4456-457)

Answer 7

ж)5566-(1234+766)