Question

3 Calculează, prin adunare repetata,după model: 2+2+2=3×2=6​

Answer 1

Răspuns:

2+2+2=3×2=6

4+4+4+4=4×4=16

6+6=6×2=12

5+5+5+5=4×5=20

Answer 2

a) 2+2+2=2x3=6

b) 4+4+4+4=4x4=16

c)6+6=6x2=12

d)5+5+5+5=5x4=20