Odpowiedzi

2009-10-12T18:16:10+02:00
2009-10-12T18:21:05+02:00
[(-9¹/₂)×(-3¹/₃)-(-4¹/₆):(-3³/₄)]²=[(95/3)-(50/51]²=
=[(1615/51)-(50/51)]²=[1565/51]²=2449225/26010=94 i 4285/26010=
=94 i 857/5202
2009-10-12T18:21:48+02:00
=[ (-19/2)x(-10/3)-(-25/6):(-17/4)]^2 =
= [190/6 - (-25/6)x(-4/17)]^2 =
= [190/6 - 100/102]^2 =
= [3230/102 - 100/102]^2=
= (3130/102)^2 = (1565/51)^2 =
= 2449225/2601 =
= 941 całych i 1684/2601 =