In a certain code language, ‘ + ’ represents ‘ × ’, ‘-‘ represents ‘ + ’, ‘ × ’ represents ‘÷’ and ‘÷’ represents ‘-‘, calculate the answer of the following equation.
5 + 27 × 9 – 4 = ?
Symbol |
+ |
- |
× |
÷ |
Meaning |
× |
+ |
÷ |
- |
Given expression : 5 + 27 × 9 – 4 = ?
After replacing the symbols with their meanings, we get :
= 5 × 27 ÷ 9 + 4
= 5 × 3 + 4
= 19
Hence, ’19’ is the correct answer.