x- mnońenie
oblicz:
5/6 x 3/5=
2/9 x 6/7=
4/9 x 1/2=
4/5 x 1/2=
1/4 x 3/7=
3/5 x 5/8=
prosze potrzebne na jutro
daje najj
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a= 1/2
b= 4/21
c= 2/9
d=2/5
e=3/28
f=3/8