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If  $$\begin{align}2*6&=7,\\4*2&=72\quad\text{and}\\7*3&=144\end{align}$$

then,

$$5*8=\;?$$

If  $$\begin{align}2*6&=7,\\4*2&=72\quad\text{and}\\7*3&=144\end{align}$$

then,

$$\;\;5*8=\;?\qquad\qquad$$

If

2*6=7,

4*2=72 and

7*3=144

then,

5*8=?

If  $$\begin{align}2*6&=7,\\4*2&=72\quad\text{and}\\7*3&=144\end{align}$$

then,

$$5*8=\;?$$