zapisz w prostej postaci a)6xy-5xy+4xy-3xy+2xy-xy b)2,5a-a-4a+6,5a-3,5a c)0,3x-0,4x+0,5x-0,6x+0,7x d)696y-696y+69y-96y e)1/2a do potęgi2+1/3a do potęgi2+1/6a do potęgi2-2a do potęgi 2

a)6xy-5xy+4xy-3xy+2xy-xy = 3xy b)2,5a-a-4a+6,5a-3,5a = 0,5a c)0,3x-0,4x+0,5x-0,6x+0,7x = 0,5x d)696y-696y+69y-96y = -27y e) ½a² + ⅓a² + ⅙a² - 2a² = ³/₆ a² + ²/₆ a² + ⅙a² - 2a² = ⁶/₆ a² - 2a² = 1a² - 2a² = -a²

a) 6xy-5xy+4xy-3xy+2xy-xy = 3xy b) 2,5a-a-4a+6,5a-3,5a = 0,5a c) 0,3x-0,4x+0,5x-0,6x+0,7x = 0,5x d) 696y-696y+69y-96y = -27y e) 1/2a²+1/3a²+1/6a²-2a² = -a²

a)6xy-5xy+4xy-3xy+2xy-xy = 3xy b)2,5a-a-4a+6,5a-3,5a = 0,5a c)0,3x-0,4x+0,5x-0,6x+0,7x = 0,5x d)696y-696y+69y-96y = -27y e)1/2²+1/3a²+1/6a²-2a ² = -a²