câu 1 A=3^2/2.4 . 4^2/3.5 . 5^2/4.6 . 6^2/5.7 03/10/2021 Bởi Rylee câu 1 A=3^2/2.4 . 4^2/3.5 . 5^2/4.6 . 6^2/5.7
$\frac{3^2}{2.4}$ . $\frac{4^2}{3.5}$ . $\frac{5^2}{4.6} . $\frac{6^2}{5.7}$ = $\frac{9}{8}$ . $\frac{16}{15}$ . $\frac{25}{24}$ . $\frac{36}{35}$ = $\frac{9}{7}$ ^ Học tốt ^ Bình luận
Đáp án:
A=3^2/2.4 . 4^2/3.5 . 5^2/4.6 . 6^2/5.7
= 9/7
$\frac{3^2}{2.4}$ . $\frac{4^2}{3.5}$ . $\frac{5^2}{4.6} . $\frac{6^2}{5.7}$
= $\frac{9}{8}$ . $\frac{16}{15}$ . $\frac{25}{24}$ . $\frac{36}{35}$
= $\frac{9}{7}$
^ Học tốt ^