[tex] \frac{1}{24} - \frac{13}{18} - ( \frac{7}{36} - \frac{17}{72} ) = \\ \frac{1}{24} - \frac{13}{18} - \frac{14 - 17}{72} = \\ \frac{1}{24} - \frac{13}{18} + \frac{3}{72} = \\ \frac{3 - 52 + 3}{72} = \\ \frac{ - 49 + 3}{72} = \\ \frac{ - 46}{72} = \\ - \frac{23}{36} [/tex]
Explicație pas cu pas:
1/24-13/18-(7/36-17/72)=
3/72-52/72-(14/72-17/72)=
-49--3/72=
-46/72=-23/36
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Verified answer
[tex] \frac{1}{24} - \frac{13}{18} - ( \frac{7}{36} - \frac{17}{72} ) = \\ \frac{1}{24} - \frac{13}{18} - \frac{14 - 17}{72} = \\ \frac{1}{24} - \frac{13}{18} + \frac{3}{72} = \\ \frac{3 - 52 + 3}{72} = \\ \frac{ - 49 + 3}{72} = \\ \frac{ - 46}{72} = \\ - \frac{23}{36} [/tex]
Explicație pas cu pas:
1/24-13/18-(7/36-17/72)=
3/72-52/72-(14/72-17/72)=
-49--3/72=
-46/72=-23/36