Question

13 - 4; 10 - 6; 16 - 9; 12 - 6

Explanation:

Step1: Calculate \( 13 - 4 \)

\( 13 - 4 = 9 \)

Step2: Calculate \( 10 - 6 \)

\( 10 - 6 = 4 \)

Step3: Calculate \( 16 - 9 \)

\( 16 - 9 = 7 \)

Step4: Calculate \( 12 - 6 \)

\( 12 - 6 = 6 \)

Answer:

For \(

$$\begin{array}{r}13\\ - 4\\ \hline\end{array}$$

\), the result is \( 9 \).
For \(

$$\begin{array}{r}10\\ - 6\\ \hline\end{array}$$

\), the result is \( 4 \).
For \(

$$\begin{array}{r}16\\ - 9\\ \hline\end{array}$$

\), the result is \( 7 \).
For \(

$$\begin{array}{r}12\\ - 6\\ \hline\end{array}$$

\), the result is \( 6 \).