Х+15:3×8=68. У-8×4=27
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Х+15:3×8=68 х+5×8=68 х+40=68 х=68-40 х=28 28+15:3×8=68 68=68 у-8×4=27 у-32=27 у=27+32 у=59 59-8×4=27 27=27
X+15:3*8=68 x+5*8=68 x+40=68 x=68-40 x=28 y-8*4=27 y-32=27 y=27+32 y=59