Question

Решите примеры под буквами Ж,З

Answer 1

(48:7-45:14)/(45:7-48:14)=(1/14*(48*2-45))/(1/14*(45*2-48))=(96-45)/(90-48)=51/42=1 9/42=1 3/14


(56:13+100:26)/(100:13+56:26)=(1/26*(56*2+100))/((1/26*(100*2+56))=(112+100)/(200+56)=212/256=53/64