In a certain code $‘389’$ means ‘run very fast’, $‘964’$ means ‘come back fast’ and $‘487’$ means ‘run and come’. Which number means ‘and’?

If$(÷)$ means$(+)$, $(–)$ means $(÷)$,  $(\times )$ means $(–)$, and $(+)$ means $(\times )$, then what is the value of:

$32÷ 8– 2 \times 12 + 4$

If$(÷)$ means$(+)$, $(–)$ means $(÷)$,  $(\times )$ means $(–)$, and $(+)$ means $(\times )$, then what is the value of:

$64 ÷ 8 - 4 \times 6+ 2$