Question

Решите пж !!!!!!!!!!​

Answer 1

$\displaystyle\mathsf{\frac{35+28}{35-28}=\frac{63}{7}=9. }\\\\\displaystyle\mathsf{\frac{12-3}{12+3}=\frac{9}{15}=\frac{3}{5}=0,6. }$

Answer 2

35 + 28. 63
------------ = ---- = 9.
35 - 28. 7

12 - 3 9. 3
--------. =. --- = --- = 0,6
12 + 3. 15. 5