Question 1
Use the digits from 1 to 7 to make the equation below correct. Each letter represents a different one-digit number.
$$\boxed{a}+\boxed{b}\boxed{c}\div\boxed{d}=\boxed{e}\boxed{f}$$
List down all possible equations if $d>3$.
$$\boxed{a}+\boxed{b}\boxed{c}\div\boxed{d}=\boxed{e}\boxed{f}$$
List down all possible equations if $d>3$.