Вправи 1201 - 1300 » 1224
Розв’яжи рівняння: 1) 17/29 + x = 19/29 х = 19/29 – 17/29 х = (19 - 17)/29 х = 2/29 2) у – 14/47 = 2/47 у = 14/47 + 2/47 у = (14 + 2)/47 у = 16/47 3) t + 4/19 = 17/19 t = 17/19 – 4/19 t = (17 – 4)/19 t = 13/19 4) 17/37 – p = 4/37 p = 17/37 – 4/37 p = (17 - 4)/37 p = 3/37