Skip to content / Đến nội dung
ThichHocToan.com

1985 AMC 8 Question 1

AMC8 · 1985 AMC 8

Question 1

What is the value of the following product?

$$
\dfrac{3 \times 5}{9 \times 11} \times \dfrac{7 \times 9 \times 11}{3 \times 5 \times 7}
$$
  1. $1$
  2. $0$
  3. $49$
  4. $\dfrac{1}{49}$
  5. $50$