Question

выполните сложение 15ц7/18+11ц8/9+4/9+5/18

Answer 1

Ответ:

$15 \frac{7}{18} + 11 \frac{8}{9} + \frac{4}{9} + \frac{5}{18} = \frac{277}{18} + \frac{107}{9} + \frac{4}{9} + \frac{5}{18} = \frac{282}{18} + \frac{111}{9} = \frac{282}{18} + \frac{222}{18} = \frac{504}{18} = 28$