Question

plz answer my question​

Answer 1

answer is -1 hope its helpful

steps

- 21+18/3

Calculate

-3/3

Rewrite the fraction

-(3/3)

Divide

answer is -1

mark me br

Answer 2

Question:-

$\sf \dfrac{-21}{3} + \dfrac{18}{3} = ?$

How to solve?

• Its a fraction form question and very easiest to solve .
• Here the benefit is that denominator is same so directly solve the numerator and we are done!!

Answer

$\mapsto \sf \dfrac{-21}{3} + \dfrac{18}{3} \\ \\ \mapsto \sf \dfrac{-21 + 18}{3} \\ \\ \mapsto \sf \dfrac{-3}{3} \\ \\ \mapsto \sf {\cancel \dfrac{-3}{3}} \\ \\ \mapsto \sf -1$