Question

x/42=156/504

Trả lời :x

Answer 1

504*x=42*156

=>x=13

Answer 2

\(\frac{x}{42}=\frac{156}{504}\)

\(\Rightarrow x\times504=156\times42\)

\(\Rightarrow x\times504=6552\)

\(\Rightarrow x=6552:504\)

\(\Rightarrow x=13\)

Cách 2 :

\(\frac{x}{42}=\frac{156}{504}\)

\(\Rightarrow x=156\times42:504\)

\(\Rightarrow x=13\)

Answer 3

x/42 =156 /504

TL: x= 13

k mk nha

Answer 4

\(\frac{x}{42}=\frac{156}{504}\)

\(\Rightarrow Xx504=156x42\)

\(\Rightarrow Xx504=6552\)

\(\Rightarrow\)\(X=6552:504\)

\(\Rightarrow X=13\)