Question

(63/5+63/5) - (63/5-63/5)​

Answer 1

Answer:

(63/5+63/5) - (63/5-63/5) = 0

Answer 2

$( \frac{63}{5} + \frac{63}{5} ) - ( \frac{63}{5} - \frac{63}{5} ) \\ = ( \frac{126}{5} ) - (0) \\ = \frac{126}{5} \: \: or \: \: 25.2$