1 / 1/10-1/15 6(-1)^6+2(-1)^3
1) (1/10)-(1/15)=(3/30)-(2/30)=1/30 1:(1/30)=30 О т в е т. 30 2) (-1)^6=1 (-1)^3=-1 6*1+2*(-1)=6-2=4 О т в е т. 4