Question

$3)8\frac{3}{5} + \frac{1}{15} =$
$4) 2\frac{?}{?} - \frac{5}{6}$

$5)\frac{2}{3} + 4\frac{3}{5} =$
$6)6 - 5 \frac{5}{8}$
$7)6 \frac{3}{10} - \frac{11}{15}$
$8)7 \frac{4}{7} - 5 \frac{7}{9}$
помогите пожалуйста ​

Answer 1

Ответ:

Пошаговое объяснение:

3) = 8 9/15 + 1/15 = 8 10/15 = 8 2/3

4) ???

5) = 10/15 + 4 9/15 = 4 19/15 = 5 4/15

6) = 5 8/8 - 5 5/8 = 3/8

7) = 6 9/30 - 22/30 = 5 39/30 - 22/30 = 5 17/30

8) = 7 36/63 - 5 49/63 = 6 99/63 - 5 49/63 = 1 50/63