Question

Fill in the blanks:

$\left(+4\right)-\left(0\right)-\left(-8\right)=\_\_\_\_\_.$

Answer 1

Consider

$$\begin{gathered} \left(+4\right)-\left(0\right)-\left(-8\right) \\ +4-0+8 \\ =+12 \end{gathered}$$

Hence, $\left(+4\right)-\left(0\right)-\left(-8\right)=+12$