Question

$\frac{80}{20}$
​

Answer 1

80/20
Corta o 0
8/2 = 4

Answer 2

$\frac{80}{20} \frac{ \div 10}{ \div 10} = \frac{8}{2} \frac{ \div 2}{ \div 2} = \frac{4}{1} = 4$