а) $$\frac{3}{100} = 3 \text{%}$$ б) $$\frac{8}{100} = 8 \text{%}$$ $$\frac{9}{100} = 9 \text{%}$$ $$\frac{10}{100} = 10 \text{%}$$ $$\frac{15}{100} = 15 \text{%}$$ в) $$\frac{35}{100} = 35 \text{%}$$ г) $$\frac{50}{100} = 50 \text{%}$$ $$\frac{53}{100} = 53 \text{%}$$ $$\frac{90}{100} = 90 \text{%}$$ $$\frac{100}{100} = 100 \text{%}$$
Ответ: 3%, 8%, 9%, 10%, 15%, 35%, 50%, 53%, 90%, 100%