Which two signs should be interchanged to make the given equation correct?
1664 ÷ 4 × 2 + 712 - 316 = 436
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. - and +.
Given Equation: 1664 ÷ 4 × 2 + 712 - 316 = 436
After interchanging '- and + '
⇒1664 ÷ 4 × 2 - 712 + 316 = 436 ( Apply BODMAS )
416 × 2 - 712 + 316= 436
832 - 712 + 316 =436
1148 - 712 = 436
436 = 436