1 2per3 - (1per4 : 2per5) + (2per3 x 1per4)

1 2per3 – (1per4 : 2per5) + (2per3 x 1per4)

85per24 semoga membantu

$frac{12}{3} - ( frac{1}{4} div frac{2}{5} ) + ( frac{2}{3} times frac{1}{4} ) = \ = frac{12}{3} - ( frac{1}{4} times frac{5}{2} ) + ( frac{2}{8} ) \ = frac{12}{3}( times 8) - frac{5}{8} ( times 3) + frac{2}{8} ( times 3) \ = frac{96}{24} - frac{15}{24} + frac{6}{24} \ = frac{75}{24}$