Упростите выражение 2y-2 3y-2 -------- + ------- 8y-5 8y-5
2у-2+3у-2 5у-4 -------------- = -------- 8у-5 8у-5 ответ: 5у-4 (дробь) 8у-5
2y-2 3y-2 (2y-2)+(3y-2) ____ + ____ = ________= 8y-5 8y-5 8y-5 2y-2+3y+2 5y+4 = _________=______ 8y-5 8y-5