Oblicz: 5x 5/7= 3x 2/5= 4x 5/6= 12x 3/5= 7/10x 8= 3/4x 15= Pomocy na jutro

5x5/7= 25/7 3 i 4/7 6/5 = 1 i 1/5 20/6 = 3 i 2/6 16/5 = 3 i 1/5 56/10  = 5 i 6/10 20/4 = 5 całe licze na naj :)