PLIS pomuszcie to na jutro daje dużo punktów.. . polecenie Oblicz ułamki. zad 1 4/7 - 8 = 1 4/7 - 9 /5/7 = 1 4/7- 11 /6/7= 1 4/7 - 18 1/7 = 1 4/7 - 20 2/7 = 1 4/7 - 33 3/7 = plis plis plis pomuszcie mi.... ps / = kreska ułamkowa

1 4/7 - 8 = 1 4/7 - 7 7/7 = - 6 3/7 1 4/7 -9 5/7 = 11/7 - 68/7 = -57/7 = -8 1/7 1 4/7 - 11 6/7 = 11/7 - 83/7 = -72/7 = -10 2/7 1 4/7 - 18 1/7 = 11/7 - 127/7 = -116/7 = -16 4/7 1 4/7 - 20 2/7 = 11/7 - 142/7 = -131/7 = -18 5/7 1 4/7 - 33 3/7 = 11/7 - 234/7 = -223/7 = -31 6/7