Question

_:6=5
23+_=99
_-27=51
54-_=28
_:3=8

Answer 1

30:6=5
23+76=99
78-27=51
54-26=28
24:3=8

Answer 2

30:6=5
23+76=99
78-27=51
54-26=28
24:3=8