-[2 1/4] -[-2 1/4] [3-1 1/2] -[1 1/2] -[3-1 1/2] 1 1/2 -1 1/2 -11/2 [-1 1/2 ] jakie to są liczby równe

-[2 1/4] = -2 1/4 -[-2 1/4] = 2 1/4 [3-1 1/2] = 1 1/2 -[1 1/2] = -1 1/2 -[3-1 1/2] = -1 1/2 1 1/2 = 3/2 -1 1/2 = -3/2 -11/2 = -5 1/2 = -5,5 [-1 1/2 ] = -3/2