Question

multiplos de 20
m ( 20 )

Answer 1

20 x 0 = 0
  20 x 1 = 20
  20x 2 = 40
  20 x 3 = 60
  20 x 4 = 80
  20 x 5 = 100
  20 x 6 = 120
  20 x 7 = 140
  20 x 8 = 160
  20 x 9 = 180
  20 x 10= 200  ^^

Answer 2

M(20)=20,40,60,80,100,120,140,160,180,200 ...