Решите уравнение 1) х - 7 8/11 = 2 5/11, 2) 3 7/17-( - вопрос №17811251123717141719178767879 от авяпвяа 15.01.2021 13:02

Question

Математика: Решите уравнение 1) х - 7 8/11 = 2 5/11, 2) 3 7/17-( x+1 4/17) = 1 9/17

авяпвяа · Answer

1) x - 7 8/11 = 2 5/11,x = 2 5/11 + 7 8/11,x = 27/11 + 85/11,x = 112/11.2) 3 7/17-( x+1 4/17) = 1 9/1758/17 - x - 21/17 = 26/1737/17 - x = 26/17- x = 26/17 - 37/17-x = -11 / 17x = 11/17...