👤

afla numerele de 2 ori mai mici decat 10,14,18,20,prin operatia inversa inmultirii.

Răspuns :

10:2=5     2x5
14:2=7      7x2
18:2=9      9x2
20:2=10     10x2
2×10=20
20:2=10
2×14=28
28:2=14
2×18=36
36:2=18
2×20=40
40:2=20