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Repede dau coroana plsslslslsllslslslsslsllslslsls amândouă ex plsslslslsllslslslsslsllslslsls

Repede Dau Coroana Plsslslslsllslslslsslsllslslsls Amândouă Ex Plsslslslsllslslslsslsllslslsls class=

Răspuns :

0,4=4/10=2/5
1.25=125/100=5/4
0.408=408/1000=51/125
20,5=205/10=41/2
0,0625=625/10000=25/400=1/16
0,(6)=6/9=2/3
4,(18)=418/99=38/9
0,(074)=74/999
10,(72)=1072/99
0,(0312)=312/10000=67/2500