Question

??de 8000=800
??de 200000=2000
??de 700=28
??de 80=16

Answer 1

Boa noite

$\frac{10}{100} \times 8000 = 800 \\ \\ \frac{1}{100} \times 200000 = 2000 \\ \\ \frac{4}{100} \times 700 = 28 \\ \\ \frac{16}{100} \times 80 = 16$

Espero ter ajudado