oblicz:
a)⅔ masy 18kg to:
b)¾ kwoty 60zł to:
c)⅘ objetości 20l to:
oblicz:
a)⅝ liczby 20 :
b)⅔ liczby 3³₄:
c)1¹₃ liczby 2⁷₈ :
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a)2/5*18=36/5=7 1/5 kg
b)5/4*60=75zł
c)nieczytelne
a)5/5*20=20
b)2/3*3 3/4=2/3*15/4=5/2=2 1/2
c)1 1/3*2 7/8=4/3*23/8=23/6=3 5/5
plis o naj