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efectuati scaderile:
7 supra 3 mius 4 supra 3
17 supra 5 minus 7 supra 5
17 supra 60 minus 2 supra60
23 supra 42 minus 2 supra 42
4 intregi 2 supra 3 minus 1 intreg 1 supra 3


va rog dau coroana


Răspuns :

a) =3/3=1
b) = 10/5=2
c) = 15/60=1/4
d) = 21/42 = 1/2
e) 3.1/3
Succes!
7/3-4/3=3/3=1
17/5-7/5=10/5=2
17/60-2/60=15/60=1/4
23/42-2/42=21/42=1/2
14/3-4/3=10/3