chung minh rang
51/2.52/2.....100/2=1.3.5.....99
Chứng minh : 51/2+52/2+...100/2=1.3.5...99
chứng minh : 51/2 . 52/2 .... 100/2 = 1.3.5.....99
1.3.5....99=51/2 .52/2.....100/2
Chứng minh rằng:\(\frac{51}{2}+\frac{52}{2}+...+\frac{100}{2}=1.3.5...99\)
CMR : 51/2 . 52/2 .....100/2 = 1.3.5......99
CMR : 51/2 . 52/2 ......100/2 = 1.3.5......99
cmr 1.3.5....99\(=\dfrac{51}{2}.\dfrac{52}{2}...\dfrac{100}{2}\)
Chứng minh rằng :
\(\frac{51}{2}.\frac{52}{2}.....\frac{100}{2}=1.3.5....99\)