(31 целая 1/5-43/50):4.1

Question

(31 целая 1/5-43/50):4.1

Answer 1

1) 31 ( 1/5 ) - ( 43/50 ) = 31 ( 10/50 ) - ( 43/50 ) = 30 ( 60/50 ) - ( 43/50 ) =
= 30 ( 17/50 )
2) 30 ( 17/50 ) : 4,1 = 30,34 : 4,1 = 7,4 
ОТВЕТ 7,4