Question

Quanto é 9,45÷3,5? Arme e efetue

Answer 1

$9.45 = \frac{945}{10} \\ \\ 3.5 = \frac{35}{10} \\ \\ \\ \frac{945}{10} \div \frac{35}{10} = \frac{945}{10} \times \frac{10}{35} \\ \\ \frac{945}{350} = 945 \div 350 = \frac{27}{10} = 2.7$