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a fost răspuns

transorma in fr zecimale periodice mixte a 23/6 41/12 71/18 643 /15 b 1/24 1/36 1/72 1/25 repede dau coroana

Răspuns :

23/6=3,8(3)
41/12 =3,41(6)
71/18=3,9(4)
643 /15=42,8(6)

1/24=0,041(6)
1/36=0,02(7)
1/72=0,013(8)
1/25=0,04

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