Question

calculeaza prin adunarea repetata de termeni egali:a)3x4,4x3,b)3x8,8x3, c)3x2,2x3,d)3x6,6x3.

Answer 1

a)3x4=3+3+3+3=12
4x3=4+4+4=12

b)3x8=3+3+3+3+3+3+3+3=24
8x3=8+8+8=24

c)3x2=3+3=6
2x3=2+2+2=6

d)3x6=3+3+3+3+3+3=18
6x3=6+6+6=18