Question

x/3,4 = 17,1/5,7 СРОЧНО 19 Б
8,88/x = 3,72/3,1

Answer 1

x/3,4 = 17,1/5,7⇒х=3,4*17,1/5,7=10,2

8,88/x = 3,72/3,1⇒х=8,88*3,1/3,72=7,4