Вычислите: 4 3/5:( 1 2/3 - 3 1/5)+1 3/8

Question

Вычислите: 4 3/5:( 1 2/3 - 3 1/5)+1 3/8

Answer 1

1) 1 2/3 - 3 1/5 = 1 10/15 - 3 3/15 = 1 10/15 - 2 18/15 = - 1 8/15
2) 4 3/5 : ( - 1 8/15 ) = 23/5 : ( - 23/15 ) = - 3
3) - 3 + 1 3/8 = - 2 8/8 + 1 3/8 = - 1 5/8
Ответ ( - 1 5/8 )