Zad.1.Oblicz podane wyrażenia: a) (⅔×7+2¹₄-1⅚)÷3²₉=
=(14/3+2¼-1⅚)÷29/9=
=(4 ⅔ +2¼-1⅚)*9/29=
=(4i8/12+2i3/12-1i10/12)*9/29=
=(7ii1/12)*9/29=
=85/12*9/29=765/348=255/116=2 i 23/116
b) 2⅜+1,75-(¹⁵₂₅×7,5)=
= 2⅜+1¾-(¹⁵₂₅×15/2)=
=2⅜+1i6/8-(¹⁵₂₅×15/2)=
=3i9/8-45/10=4⅛-4½=4⅛-4i4/8=-⅜
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Zad.1.Oblicz podane wyrażenia:
a) (⅔×7+2¹₄-1⅚)÷3²₉=
=(14/3+2¼-1⅚)÷29/9=
=(4 ⅔ +2¼-1⅚)*9/29=
=(4i8/12+2i3/12-1i10/12)*9/29=
=(7ii1/12)*9/29=
=85/12*9/29=765/348=255/116=2 i 23/116
b) 2⅜+1,75-(¹⁵₂₅×7,5)=
= 2⅜+1¾-(¹⁵₂₅×15/2)=
=2⅜+1i6/8-(¹⁵₂₅×15/2)=
=3i9/8-45/10=4⅛-4½=4⅛-4i4/8=-⅜