Odpowiedzi

2010-04-10T17:55:43+02:00
(-2 2/3) :1,2 =-8/3:12/10=-8/3*10/12=2/3*10/3=20/9=2 2/9
2/3 :(-6)=2/3*(-1/6)=-2/18=-1/9
(0,45) : 1 4/5=45/100:9/5=9/20*5/9=5/20=0,25
(-2,75) : (2,2)=-275/100:22/10=-275/100*10/22=-275/220=-1,25
(-3,5) : (-1 2/5)=-35/10:7/5=-35/10*(-5/7)=1/2
2010-04-10T18:29:09+02:00
-3 1/3
-1/3
1/4
-1 1/4
1 1/3