Question

15 баллов!
Помогите решить!

Answer 1

$4\frac{7}{9}*5\frac{3}{8}+4\frac{7}{9}*3\frac{5}{8}=4\frac{7}{9}(5\frac{3}{8}+3\frac{5}{8})=4\frac{7}{9}*9=\frac{4*9+7}{9}*9=\\=4*9+7=36+7=43$