Odpowiedzi

2009-11-10T12:31:08+01:00
((-29₁⁴) + 148 ) - ( 151 + (-79₆⁹)) : 2 =
((-33 + 148) - (151 + (-80,5)) : 2 =
(115 - 70,5) :2 =
34,5 : 2 = 17,25