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Alinabirsan
a fost răspuns

Calculati scaderile :
7/3 - 4/3
17/5 - 7/5
17/60 -2/60

4 2/3 - 1 1/3
4 5/9 - 2 2/9
7 11/15 - 2 1/15
Va roog ajutati ma

Răspuns :

Mihaelap
7/3 - 4/3 = 3/3 = 1
17/5 - 7/5 = 10/5 = 2
17/60 - 2/60 = 15/60 = 1/4

4  2/3 - 1  1/3 = 14/3 - 4/3 = 10/3 = 3 si 1/3
4  5/9 - 2  2/9 = 41/9 - 20/9 = 21/9 = 7/3 = 2 si 1/3
7  11/15 - 2  1/15 = 116/15 - 31/15 = 85/15 = 17/3 = 5 si 2/3

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