120 divided by 2, 4 divided by 2, and 102 divided by 2.

The problem appears to be $204 \div 2$, as indicated by the digits "20_" and "4 ÷ 2" leading to the answer "102".
Divide the hundreds digit: $2 \div 2 = 1$.
Divide the tens digit: $0 \div 2 = 0$.
Divide the units digit: $4 \div 2 = 2$.
Combining these results gives:

$$204 \div 2 = 102$$

The final answers are:

• $2 \div 2 = \boxed{1}$
• $8 \div 2 = \boxed{4}$
• $4 \div 2 = \boxed{2}$
• $204 \div 2 = \boxed{102}$