Question

Tìm x:

426/x=213  488/x=122   3860/x=965

Answer 1

\(\frac{426}{x}=213\)

\(\Rightarrow213x=426\)

\(\Rightarrow x=2\)

vay \(x=2\)

\(\frac{488}{x}=122\)

\(\Rightarrow122x=488\)

\(\Rightarrow x=4\)

vay \(x=4\)

\(\frac{3860}{x}=965\)

\(\Rightarrow965x=3860\)

\(\Rightarrow x=4\)

vay \(x=4\)

Answer 2

x=2 x=4  x=4

Answer 3

A) \(\frac{426}{x}=213\)

     \(x=426\div213\)

     \(x=2\)

B) \(\frac{488}{x}=122\)

     \(x=488\div122\)

     \(x=4\)

C) \(\frac{3860}{x}=965\)

     \(x=3860\div965\)

     \(x=4\)