Question

ajuda por favor !!!!​

Answer 1

Resposta:

A) $(\frac{45}{100}) \div 5 = \frac{9}{20}$

B) $(\frac{99}{100})$

C) $(\frac{30}{100}) \div 10 = \frac{3}{10}$

D) $(\frac{50}{100}) \div 10 = \frac{5}{10}$