Question

(15 5/12+х)-9 7/12=10 11/12

Answer 1

Ответ:

$5\frac{1}{12}$

Пошаговое объяснение:

$(15\frac{5}{12}+x)-9\frac{7}{12}=10\frac{11}{12}$

$15\frac{5}{12}+x-9\frac{7}{12}-10\frac{11}{12}=0\\\\x=-5\frac{5}{12}+9\frac{7}{12}+10\frac{11}{12}\\\\x=\frac{61}{12}=5\frac{1}{12}$