Question

сколько будет -7/18-(-4 целых 5/12+4/9)

Answer 1

-14/36+4целых 15/36-16/36=3целых 7/12

Answer 2

$- frac{7}{18} -(-4 frac{5}{12} + frac{4}{9} ) = - frac{7}{18} + 4 frac{5}{12} - frac{4}{9} = - frac{7}{18} + frac{53}{12} - frac{4}{9} = frac{-14 + 159 -16}{36}$ =

$frac{129}{36} = frac{43}{12} = 3 frac{7}{12}$