Question

gente me ajuda ai 9+1= 99+1= 999+1= 9.999+1= 99.999+1= 999.999+1= me ajuda

Answer 1

9+1=10 
99+1= 100
999+1= 1.000
9.999+1= 10.000
99.999+1= 100.000
999.999+1 = 1.000.000

Answer 2

1.000.000 fiz na de cabeça e tao facil