Question

Find the missing number:

$-10+\left(\_\_\right)=0$

Answer 1

As we have, $-10+\left(\_\_\right)=0$

Let the missing number be $x$

So,

$$\begin{gathered} -10+x=0 \\ \Rightarrow x=0+10 \\ \Rightarrow x=10 \end{gathered}$$

Hence, the missing number is $10$.