10*1/(16-1^2)+5/(1-4)=10/(16-1)+5/(1-4)=10/15+5/(1-4)=(2/3)+5/(1-4)=(2/3)+5/(-3)=(2/3)+(-5/3)=(2/3)+(-(5/3))=-1
10*1/(16-1^2)+5/(1-4)=10/(16-1)+5/(1-4)=10/15+5/(1-4)=(2/3)+5/(1-4)=(2/3)+5/(-3)=(2/3)+(-5/3)=(2/3)+(-(5/3))=-1
10:16-1+5:(-3)
0.625-1-5/3
Сначала так