zad.1 Oblicz:
* to znaczy razy
a)0,2*1/8 b)1i1/3*2,7 c)1i13*3i3/4*o,2 d)3/4:0,0375 e)0,48:1i1/7
f)(2i2/11:8/3)*0,11 g)1,8:(1i1/3*6i3/4)
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a)0,2*1/8=2/10*1/8=1/5*1/8=1/40
b)1i1/3*2,7=4/3*27/10=4*9/10=36/10=3.6
c)1i13*3i3/4*o,2= blad w zapisie
d)3/4:0,0375=3/4:375/10000=3/4*10000/375=3*2500/375=2500/125=20
e)0,48:1i1/7=48/100:8/7=12/25*7/8=3/25*7/2=21/50=42/100=0.42
f)(2i2/11:8/3)*0,11= (24/11:8/3) *11/100= (24/11*3/8)*11/100=9/11*11/100=9/100=0.09
g)1,8:(1i1/3*6i3/4)=18/10:(4/3*27/4)=9/5:9=9/5*1/9=1/5=2/10=0.2