Question

Which two signs can be interchanged so as to balance the given equation?

8 - 13 + 32 ÷ 8 × 17 = 91 

Options

• + and ×

• -  and ×

• + and -

• + and ×

Answer 1

-  and ×

Explanation - 

8 - 13 + 32 ÷ 8 × 17

In this case, × and - should be switched.

Once the prerequisites are met,

8 × 13 + 32 + 8 - 17

= 104 + 4 - 17 = 91