Select the correct combination of mathematical signs to replace * signs and to balance the given equation.
31 * 8 * 31 * 8 = 0
$\times$, $-$, $\div$
$\times$, $\div$, $-$
$-$, $\times$, $\div$
$\div$, $-$, $\times$
Solution
31 $\times$ 8 $\div$ 31 $-$ 8 = 0
248 $\div$ 31 $-$ 8 = 0
8 $-$ 8 = 0