1.Oblicz:
a)
b)
c)
d)
a) =5 ⁸/₁₀-5⁸/₉+3⁴/₁₀-3³/₂₇=5⁸/₁₀+3⁴/₁₀-5⁸/₉-3³/₂₇=
8¹²/₁₀-5²⁴/₂₇-3³/₂₇=8¹²/₁₀-2²¹/₂₇=8³²⁴/₂₇₀-2²¹⁰/₂₇₀=6¹¹⁴/₂₇₀=6⁵⁷/₁₃₅
b)=-2*9=-18
c)=4¹/₈+(-0,55):²²/₃=4¹/₈+(-⁵⁵/₁₀₀)*³/₂₂=
4¹/₈+(¹⁵/₂₀₀)=4¹/₈-¹⁵/₂₀₀=³³/₈-¹⁵/₂₀₀=⁸²⁵/₂₀₀-¹⁵/₂₀₀=⁸¹⁰/₂₀₀=4¹⁰/₂₀₀=4¹/₂₀
d)=
6,25-¹⁴/₉-¹/₂₇=6,25-⁴²/₂₇-¹/₂₇=6,25-⁴¹/₂₇=6²⁵/₁₀₀-¹/₂₇=6⁶⁷⁵/₂₇₀₀-⁴¹⁰⁰/₂₇₀₀=-6³⁴²⁵/₂₇₀₀=-7⁷²⁵/₂₇₀₀=-7²⁹/₁₀₈
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a) =5 ⁸/₁₀-5⁸/₉+3⁴/₁₀-3³/₂₇=5⁸/₁₀+3⁴/₁₀-5⁸/₉-3³/₂₇=
8¹²/₁₀-5²⁴/₂₇-3³/₂₇=8¹²/₁₀-2²¹/₂₇=8³²⁴/₂₇₀-2²¹⁰/₂₇₀=6¹¹⁴/₂₇₀=6⁵⁷/₁₃₅
b)=-2*9=-18
c)=4¹/₈+(-0,55):²²/₃=4¹/₈+(-⁵⁵/₁₀₀)*³/₂₂=
4¹/₈+(¹⁵/₂₀₀)=4¹/₈-¹⁵/₂₀₀=³³/₈-¹⁵/₂₀₀=⁸²⁵/₂₀₀-¹⁵/₂₀₀=⁸¹⁰/₂₀₀=4¹⁰/₂₀₀=4¹/₂₀
d)=
6,25-¹⁴/₉-¹/₂₇=6,25-⁴²/₂₇-¹/₂₇=6,25-⁴¹/₂₇=6²⁵/₁₀₀-¹/₂₇=6⁶⁷⁵/₂₇₀₀-⁴¹⁰⁰/₂₇₀₀=-6³⁴²⁵/₂₇₀₀=-7⁷²⁵/₂₇₀₀=-7²⁹/₁₀₈