Question

Efectuează, după model:
3 x 4 = 12
3 x 3 =
3 x 5 =
6 x 4 = 2 x 3 x 4 = 2 x 12 =
6 x 3 =
6 x 5 =
= 12 + 12 = 24
9 x 4 = 3 x 3 x 4 = 3 x 12 =
9 x 3 =
9 x 5 =
= 12 + 12 + 12 = 36​

Answer 1

Răspuns:

3×3 =9

3×5=15

6×3=18

9×3=27

Answer 2

Răspuns:

3x4=12

3x3=9

3x5=15

6x4=2x3x4=2x12=12+12=24

6x3=2x3x3=2x9=9+9=18

6x5=2x3x5=2x15=15+15=30

9x4=3x3x4=3x12=12+12+12=36

9x3=3x3x3=3x9=9+9+9=27

9x5=3x3x5=3x15=15+15+15=45