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Rauldragoman245
a fost răspuns

Cum pot rezolva fractia:

0,(27)+0,25
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23
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44

Răspuns :

Chris02Junior
44/23 *(27/99 +25/100)=
 44/23 * (2700+25*99)/9900 =
44/23 * (2700 +25(100-1))/9900=
44/23 * (2700+2500 -25)/9900=
44/23 * 5175/9900 =
44/23 * 575/1100=
44/23 * 23/44=
1

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