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Andreeailinca
a fost răspuns

scrie impartirile corespunzatoare irmatoarelor scaderi repetate si realizeaza proba fiecareia prin operatia inversa impartirii : a) 18-6-6-6= , b) 40-8-8-8-8-8= , c) 20-5-5-5-5= , d) 54-6-6-6-6-6-6-6-6-6= , e) 30-10-10-10=

Răspuns :

a)18:6=3
3x6=18
b)40:8=5
5x8=40
c)20:5=4
4x5=20
d)54:6=9
9x6=54
e)30:10=3
10x3=30
Alexandraotaras
a.18:3egal6
b.40:5egal8
c.20:4egal5
d.54:9egal6
e.30:3egal3

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