Question

Question 2 (b)

Find the value of:
21.05 – 15.27

Answer 1

$\begin{array}{cccccccc}\text{Hundreds}& \text{Tens}& \text{Ones}& .& \text{Tenths}& \text{Hundredths}& \text{Thousandths}& \\ 0& 2& 1& .& 0& 5& 0& \\ 0& 1& 5& .& 2& 7& 0& \\ -& & & & & & & \\ 0& 0& 5& .& 7& 8& 0& =5.78\end{array}$

21.05 – 15.27 = 5.78