-51/6 = -8.571/9 = 7.888...-41/3 = -13.666...-71/9 = -7.888...
-8.5 + 7.888... - 13.666... - 7.888... = -22.211...
Ответ: -22.211...
-51/6 = -8.5
71/9 = 7.888...
-41/3 = -13.666...
-71/9 = -7.888...
-8.5 + 7.888... - 13.666... - 7.888... = -22.211...
Ответ: -22.211...