Question

tìm x , biết.

a, x/4=16/128

Answer 1

a)\(\frac{x}{4}=\frac{16}{128}\Rightarrow128x=16\cdot4\)

\(\Rightarrow128x=64\)

\(\Rightarrow x=\frac{1}{32}\)

 

Answer 2

= ⇒ 128x = 16 ⋅ 4 ⇒ 128x = 64 ⇒ x = 1 32

Answer 3

a)\(\dfrac{x}{4}=\dfrac{16}{128}\Rightarrow128\cdot x=16\cdot4\)

\(\Rightarrow128\cdot x=64\)

\(\Rightarrow x=\dfrac{1}{32}\)