If '−' means '÷', '+' means '×', '÷' means '−' and '×' means '+', then 49 − 7 + 3 ÷ 5 × 8 = ?
Show answer & explanation
Correct answer: C
Explanation
− means = ÷
+ means = ×
÷ means = −
× means = +
Expression:
49 − 7 + 3 ÷ 5 × 8
Replacing the signs:
49÷7×3−5+8=?
7×3−5+8=?
21−5+8=?
? = 24