After interchanging ÷ and ×, 10 and 5 which one of the following becomes a correct equation?
Answer & explanation
Correct answer: option 4
(30 × 10) ÷ 5 = 60
After interchange the signs
\(\Rightarrow \) (30 ÷ 5) × 10 = 60
\(\Rightarrow \) (6) × 10 = 60
\(\Rightarrow \) 60 = 60