Only 10 No. Ka (b) No

Here is the solution for question 10(b):

10. Subtract:

b) 0.0093 from 0.045

Step 1: Perform the subtraction $0.045 - 0.0093$.

$$\begin{align*} 0.0450 \\ - 0.0093 \\ \hline 0.0357 \end{align*}$$

The answer is 0.0357.