Odpowiedzi

2009-11-07T08:34:22+01:00
2009-11-07T09:02:48+01:00
(3,57*1,23+6,43+1,23)*1,87-12,3*1,43=(4,3911+6,43+1,23)*1,87-17,589=12,0511*(-15,719)=-189,4312409
2009-11-07T09:05:28+01:00
= (357/100 * 123/100 + 643/100 + 123/100) * 187/100 - 123/10 * 143/100 =
(43911/10000 + 64300/10000 +12300/10000) * 187/100 - 17589/1000 =
120511/10000 * 187/100 - 17589000/1000000 = 4946557/1000000 = 4,946557 ≈ 5