COMP 2711 Ex 7

1

a

$30-1=29$ bars and $12$ stars

$$\left(\genfrac{}{}{0ex}{}{41}{12}\right)=7898654920$$

b

$30-1=29$ bars and $12-7=5$ stars

$$\left(\genfrac{}{}{0ex}{}{34}{5}\right)=278256$$

c

$30-2-1=27$ bars and $12-7=5$ stars

$$\left(\genfrac{}{}{0ex}{}{32}{5}\right)=201376$$