zad1.
oblicz:
a)o,5x1/3
b)0,175x1/5
c)1i1/4:1,25
d)0,25:1/2
e)0,25x1/2
f)1,5:1/2
g)2,125:1/8
h)0,5:0,4
zad2.
a)0,2x1/8
b)1i1/3x2,7
c)1i1/3x3i3/4x0,2
d)3/4:0,0357
e)0,48:1i1/7
f)3i7/9:1,7:2
g)(2i2/11:8/3)xo,11
h)1,8:(1i1/3x6i3/4)
i)2i1/7:5/14/0,6
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5/10*1/3=5/30=1/6
17/100*1/5=17/500
1i1/4:1i25/100=5/4*100/125=1
25/100:1/2=25/200*2=1/2
25/100*1/2=25/100=1/8
1i5/10:1/2=15/10*2=3
2i125/1000:1/8=2125/1000*8=17
5/10:4/10=5/10*10/4=5/4=1i1/4
2/10*1/8=1/40
1i1/3*2i7/10=4/3*27/10=18/5=3i3/5
1i1/3*3i3/4*2/10=4/3*15/4*2/10=2/2=1
3/4:357/10000=3/4*10000/357=2500/125=20
48/100:1i1/7=48/100*7/8=42/100
3i7/9:1i7/10:2=34/9*10/17*1/2=10/9=1i1/9
(2i2/11:8/3)*11/100=(24/11*3/8)*11/100=9/11*11/100=9/100
1i8/10:(1i1/3*6i3/4)=18/10:(4/3*27/4)18/10*1/9=2/10=1/5
2i1/7:5/14:6/10=15/7*14/5*10/6=10