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Elydiana6
a fost răspuns

Efectuează,după model:
3×4=12
6×4=2×3×4=2×12
=12+12=24
9×4=3×3×4=3×12
=12+12+12=36
3×3=?
6×3=?

9×3=?​

Răspuns :

[tex]3*3=3+3=9\\\\6*3=2*3*3=2*9=9+9=18\\\\9*3=3*3*3=3*9=9+9+9=27[/tex]

3 x 3 = 3 + 3 = 9

6 x 3 = 2 x 3 x 3 = 2 x 9 = 9 + 9 = 18

9 x 3 = 3 x 3 x 3 = 3 x 9 = 9 + 9 + 9 = 27

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