Вычислите (1/5-1/6)*300-(2 1/5+3 2/7*7/23)*25/16

Question

Вычислите (1/5-1/6)*300-(2 1/5+3 2/7*7/23)*25/16

Answer 1

1/30*300-(11/5+23/7*7/23)*25/16=10-(11/5+5/5)*25/16=10-16/5*25/16=10-5=5