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2009-10-06T17:23:44+02:00
3¾:(1,25)²=
=15/4:(1 i 1/4)²=
=15/4:(5/4)²=
=15/4*16/25=12/5=2 i 2/5


-5⅛+1½+2 7/12+⅛=
=-5⅛+1i4/8+2 7/12+⅛=
=6i 6/8+2 i 7/12=
=6i 3/4 +2i 7/12=
=6i 9/12+2 i 7/12=
=8 i 16/12=
=9 i4/12=9 i 1/3
2009-10-06T17:32:31+02:00
3¾:(1,25)²=3¾:1.5625=5.859375
5⅛+1½+27/12+⅛=5⅛+1 4/8+2 3/12+⅛=6 15/24+2 6/24+3/24=10