Question

(18/13-8/3)-(18/5-3/1)
пжж​

Answer 1

Ответ:

1. (18/13-8/3)-(18/5-3/1)=([54-104]/39)-([18-15]/5)= - 50/39 - 3/5 = - [250+117]/195= - 367/195 = - 1 172/195

Answer 2

Пошаговое объяснение:

(18/13-8/3)-(18/5-3/1)=

=((54-104)/39)-((18-15)/5)=

= - 50/39-3/5=(-250-117)/195=

= - 367/195= - 1 172/195