Lauraciobotariu32ask
a fost răspuns

transforma inmultirile in adunari repetate si calculeaza
2×9_______________
7×5_______________
6×3_______________
4×9_______________
8×10_______________
VA ROG DAU COROANA​

Răspuns :

2×9=2+2+2+2+2+2+2+2+2=9+9=18

7×5=7+7+7+7+7=5+5+5+5+5+5+5=35

6×3=6+6+6=3+3+3+3+3+3=18

4×9=4+4+4+4+4+4+4+4+4=9+9+9+9=36

8×10=8+8+8+8+8+8+8+8+8+8=10+10+10+10+10+10+10+10=80

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