Question

решите пример 0-(-3 1/9),7/18-(-8/9)​

Answer 1

$0 - ( - 3frac{1}{9} ) = 0 + 3 frac{1}{9} = 3 frac{1}{9}$
$frac{7}{18 } - ( - frac{8}{9} ) = frac{7}{18} + frac{8}{9} = frac{7}{18} + frac{16}{18} = frac{23}{18} = 1 frac{5}{18}$