Respostas

2014-08-01T00:53:20-03:00
Consideremos ;

X = n○ pombas 

x + x + x/2 + x/4 + 1 = 100 

11 x + 4 / 4 = 100

11 x + 4 = 100 × 4

11 x + 4 = 400

11 × = 400 - 4

11 x = 396

x = 36 Pombinhas.