Question

calculeaza prin adunare repetata de termeni egali 3×7 4×3 1×3 3×8 5×3 3×4​

Answer 1

3 x 7 = 3+3+3+3+3+3+3 = 21

4 x 3 = 4+4+4 = 12

1 x 3 = 1+1+1 = 3

3 x 8 = 8+8+8 = 24

5 x 3 = 5+5+5 = 15

3 x 4 = 3 + 3 + 3 + 3 = 12