Question

Evaluate : $1-\left(0·03+0·02+0·05\right)$

Answer 1

$$\begin{gathered} =1-\left(0·03+0·02+0·05\right) \\ =1-\left(0·05+0·05\right) \\ =1-\left(0·10\right) \\ =1-0·1 \\ =0·9 \end{gathered}$$

Hence $0·9$ is the correct answer.