10001101 x 111 =
(7-x^2).(7+x^2)
Se A + B = 3
B x B x B x B = a quanto?
-3 - √5 + 1/√5 minus 3
-3 - √5 + 1/√5-3
10/60 = 2/x
x/5 = 9/15
x^2-2x-3>0
How manny thousands are there in one million?
dibujar una function que pase por los puntos (1,25.65);(5,25);(10,24.83);(15,22)