(48-х)+35=82. 77-(28+у)=27. (156)+43=170. 942-(у+142)=419. (у+383)-479=33. (х+276)-357=25634-(156-х)=548
(48-x)+35=82 48-x+35=82 -x=-1 x=1 77-(28+y)=27 77-28-y=27 -y=-22 y=22 942-(y+142)=419 942-y-142=419 -y=-381 y=381 (y+383)-479=33 y+383-479=33 y=129
спс