Question

(17 3/4-19 5/6)+(29-28 23/14)

Answer 1

Пошаговое объяснение:

(17 3/4-19 5/6)+(29-28 23/14)=

=(71/4-119/6)+(29-415/14)=

=((213-238)/12)+((406-415)/14)=

= - 25/12-9/14= - 175/84-54/84=

= - 229/84= - 2 61/84

Answer 2

Ответ:

$-2\frac{61}{84}$

Пошаговое объяснение:

$(17\frac{3}{4} -19\frac{5}{6} )+(29-28\frac{23}{14} )=(\frac{71}{4}-\frac{119}{6} )+(29-29\frac{9}{14} )=\frac{213-238}{12}-\frac{9}{14} =-\frac{25}{12} -\frac{9}{14} =-\frac{229}{84} =-2\frac{61}{84}$