Question

The following equation is incorrect. Which two signs should be interchanged to correct the equation?
21 + 16 x 35 - 70 ÷ 20 = 9

A) + and x B) + and ÷ C) - and + D) ÷ and -

Answer 1

Hey Friend...

Here is the Solution..

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Ехpression :-

→ 21 + 16 * 35 - 70 ÷ 20 = 9

In LHS----

If we interchange ÷ and -

⇒ 21 + 16 * 35 ÷ 70 - 20

⇒ 21 + 16 * 0.5 - 20

⇒ 21 + 8 - 20

⇒ 29 - 20

⇒ 9

⇒ RHS

Ans = Option D)

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I Hope This Will Help You