Odpowiedzi

2009-10-22T18:56:29+02:00
1/4¹-3(3/2)²
___________ =
5-2/1¹

1/4-3(9/4)
= ___________ =
5-21/1

1/4-27/4
= ___________ =
5/1-21/1

-26/4
= ___________ =
-16

= -26/4 * (-1/16) = 13/32