Question

DAU 30 PUNCTE!
rezolvați:
$( - 4 \frac{5}{6} + \frac{3}{2} ) + ( \frac{7}{12} - 1 \frac{1}{4} )$
rezolvare completa va rog.​

Answer 1

Răspuns:

$( - 4 \frac{5}{6} + \frac{3}{2} ) + ( \frac{7}{12} - 1 \frac{1}{4} ) = ( - \frac{29}{6} + \frac{3}{2} )( \frac{7}{12} - \frac{5}{4} ) = - \frac{10}{3} - \frac{2}{3} = \frac{ - 10 - 2}{3} = \frac{ - 12}{3} = - \frac{12}{3} = - 4$

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