Question

Me ajudem nessas questões de matemática porfavor

Answer 1

$2) \: \frac{3}{7} \times 42 = \frac{126}{7} = 18 \\ 3) \: \: \frac{3}{5} \times 600 = \frac{1800}{5} = 360 \\ 4) \: \: 2.2 \times 22 + 3 = 51.4 \\ 5) \: \: 4.95 \times 15 = 74.25 \\ 6) \: \frac{5}{8} \times \frac{2}{8} = \frac{10}{64} = \frac{5}{32}$