Which two signs should be interchanged to make the given equation correct? 63 = 56 + 88 ÷ 11 - 15 |
- and = + and ÷ ÷ and - + and = |
- and = |
In the equation, 63 = 56 + 88 ÷ 11 - 15 if we interchange - and = : 63 - 56 + 88 ÷ 11 = 15 ⇒ 63 - 56 + 8 = 15 ⇒ 15 = 15 LHS = RHS The equation becomes correct with this interchange |