Question

Вычислите:
4:25- 1целая 114×715

Answer 1

⇒4*5/2-15/14*7/15⇒2*5-1/2⇒10-1/2⇒19/2

Answer 2

$4 div frac{2}{5} - 1 times frac{1}{14} times frac{7}{15}$
$frac{4 times 5}{2} - frac{15 times 7}{14 times 15}$
$10 - frac{1}{2} = 9 frac{2}{2} - frac{1}{2} = 9 frac{1}{2} = 9.5$