4.06у=27.8-21.71
4.06у=6.09
у=6.09:4.06
у=1.5
ОТВЕТ: 1.5
21,71+4,06у=27,8
4,06у=27,8-21,71
4,06у=6,09
у=6,09:4,06
у=1,5
4.06у=27.8-21.71
4.06у=6.09
у=6.09:4.06
у=1.5
ОТВЕТ: 1.5
21,71+4,06у=27,8
4,06у=27,8-21,71
4,06у=6,09
у=6,09:4,06
у=1,5