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(5/12+7/18):0, 29-0, (7)

Răspuns :

=(15+14)/36:29/100-7/9
=29/36 x 100/29-7/9
=100/36-7/9
=(100-28)/36
=72/36
=2.
[tex](\frac{5}{12} + \frac{7}{18} ):0,29-0,(7)=\\ = \frac{15+14}{36} * \frac{100}{29} - \frac{7}{9} = \\ = \frac{29}{36} * \frac{100}{29} - \frac{7}{9} = \\ = \frac{100}{36} - \frac{7}{9} = \\ = \frac{100-28}{36} = \frac{72}{36} = 2 \\ BlackBook[/tex]