Which two signs should be interchanged to make the given equation correctly?
82 + 24 × 4 ÷ 16 – 64 = 140
Answer & explanation
Correct answer: option 3
Let change + and –
82 – 24 × 4 ÷ 16 + 64
= 82 – \(\frac{24 × 4}{16}\) + 64
= 82 – 6 + 64
= 76 + 64
= 140