Question

Ajutor... ex 5 Va rog este urgent

Answer 1

Explicație pas cu pas:

0,2=2/10=1/5

1/5:37/10=1/5•10/37=2/37

x/[30•(8/3+35/10)]=×/[30•(8/3+7/2)]=×/[30•(16/6+21/6)]=×/(30•37/6)=×/(5•37)

2/37=×/(5•37)

x=(2•5•37)/37=2•5=10

×=10