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XPufuletex
a fost răspuns

1) x(x-2)=2x +7:3
Fractii ordinale : 
1,25= 
3,30=
0,8=
17,2=
10,15=

Răspuns :

Miky93
1,25= 1 intreg= 25/100= 1 intreg= 1/4= 5/4

3,30= 3 intregi 30/100= 3 intregi 3/10= 33/10

0,8=8/10= 4/5

17,2= 17 intregi 2/10= 17 intregi 1/5=  86/5

10,15=10 intregi 15/100= 10 intregi 3/20= 203/20

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