Question

3 целых 1/6+(-2 целых 5/9)-(-1 целая 7/12)​

Answer 1

Ответ:

$3 \frac{1}{6} + ( - 2 \frac{5}{9} ) -( -1 \frac{7}{12}) = \frac{19}{6} - 2 \frac{5}{9} + 1 \frac{7}{12} = \frac{19}{6} - \frac{23}{9} + \frac{19}{12} = \frac{79}{ 36} = 2 \frac{7}{36}$

Answer 2

3 1/6+(-2 5/9) -(-1 7/12) = 15