Odpowiedź :
1/3:3= 1/3 *1/3= 1/9
1 i 2/3 :3= 5/3 *1/3 =5/9
10 i 1/5 :9= 51/5 *1/9= 51/45=1 i 6/45
1 i 2/3 :3= 5/3 *1/3 =5/9
10 i 1/5 :9= 51/5 *1/9= 51/45=1 i 6/45
1/3 : 3 =1/3 :3/1=1/3*1/3=1/9
1 i 2/3 : 3 =5/3:3/1=5/3*1/3=5/9
10 i 1/5 :9 =51/5:9/1=51/5*1/9=51/45=1i 6/45
1 i 2/3 : 3 =5/3:3/1=5/3*1/3=5/9
10 i 1/5 :9 =51/5:9/1=51/5*1/9=51/45=1i 6/45