" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b) 0,5 xy² - 1,2 y² + 5 - 0,8 y² - 2,5 xy² - 2⅛ = 0,5xy² - 2,5xy² - 1,2 y² - 0,8y² + 5-2⅛ = -2xy²-2y²+4i8/8 - 2⅛ = -2xy²-2y²+2i7/8
2.0,5 xy² - 1,2 y² + 5 - o,8y² - 2,5 xy² - 2⅛ = -2 xy² - 2 y² + 2⅞