oblicz
3/5* (1/3+1/2) +2 1/2=
oblicz procent
32%*15=
skróć podany ułamek
20/40
daje naj)
3/5* (1/3+1/2) +2 1/2=3/5 * ( 2/6+ 3/6) +2½ = 3/5 * 5/6 + 2½ = ½ + 2½ =3
32%*15=0,32*15=4,8
20/40=2/4=1/2
⅗* (⅓+½) +2½=3/5*(2/6+3/6)+5/2=3/5*5/6+5/2=1/2+5/2=6/2=3
32%*15=0,32*15=4.8
20/40=½
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oblicz
3/5* (1/3+1/2) +2 1/2=3/5 * ( 2/6+ 3/6) +2½ = 3/5 * 5/6 + 2½ = ½ + 2½ =3
oblicz procent
32%*15=0,32*15=4,8
skróć podany ułamek
20/40=2/4=1/2
oblicz
⅗* (⅓+½) +2½=3/5*(2/6+3/6)+5/2=3/5*5/6+5/2=1/2+5/2=6/2=3
oblicz procent
32%*15=0,32*15=4.8
skróć podany ułamek
20/40=½
daje naj)