OBLICZ: -7 3/5 - 6 1/2 + 5,4= -2,25 - 5 5/6= DAM NAJ! BARDZO PROSZE O POMOC !

-7 3/5 -6 1/2+5,4= -7,6 -6,5+5,4= -14,1+5,4= -8,7 -2,25-5 5/6= -2 1/4 -5 5/6 = -2 3/12 -5 10/12 = -7 13/12 = -8 1/2

-7 3/5 -6 1/2+5,4= -7  6/10 -6 5/10+5 5/4/10= -14 1/10 +5 4/10= -8 7/10= -8,7 -2,25-5 5/6 = -2 1/4 -5 5/6 = -2 3/12 -5 10/12 = -7 13/12 = -8 1/2