Найдите значение суммы: (-1/6)+1=. 5/12+(1/12)=. 7/15+(-11/15)=. 5/16+(1/6)=
(-1/6)+1=5/6 5/12+(1/12)=6/12=1/2 7/15+(-11/15)=-4/15 5/16+(1/6)=8/16=1/2