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Cosminacardon
a fost răspuns

Transformati in fractii zrcimale, amplificand convenabil: 1/4; 3/20

Răspuns :

1/4=10/40-am amplificato cu 10
3/20=6/40-am amplificato cu 2
1/4=10/40=0,25-f zecimala
3/20=6/40=0,15 - f zecimala
Mistery112
1/4=20/40
3/20=6/20
10/40=0,25
6/40=0,15

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