Cada pregunta de este test está cronometrada.
If x = 4 Then 7x - 2 =
120 x (1/4) =
15 x (7 + (-3)) =
x^2 + 3x + 2 = (x + ) (x - )
... is the correct form of the quadratic formula.
2[3 + (1016/2)] =
(x + 3)(x - 8) = x^2 - 5x -
3^4 =
(23 + 26) / (2 x 4 -1) =
7 x (12-3) + 8 =
(square root of 225) x 15 =
[(6 x 7) - 20] / 2 =
(28 / 7) + 272 -11 =
(99 / 2) + 4.5 - 7 =
2 x 3 x 4 x 6 =
(2 + ) x 8 = 72
x 7 - 13 = 15
((15 x 5 - 6) + 100) / 13 =