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calculeaza si scrie prin inmultire
8+8+8; 2+2+2+2+2.
adunare repetata.
2*7; 5*3


Răspuns :

8+8+8=24 8×3=24
2+2+2+2+2=10 2×5=10
2×7=14 2+2+2+2+2+2+2=14
5×3=15 5+5+5=15