Question

Add without using a number line :- $\left(-138\right)+\left(-122\right)$

Answer 1

The solution for the above expression $\left(-138\right)+\left(-122\right)$ is as follows :-

Take the negative sign common, $\left(-138\right)+\left(-122\right)=-\left(138+122\right)$

$=-260$

Hence, the solution is $-260$.