Các câu hỏi tương tự
tinh tong 2-4-6+8+....bet tong co 60 so hang
Tinh tong 2 + 4 + 6 + 8 + ...
Biet tong do co 60 so hang
tinh tong 2+4+6+8...... biet tong do co 60 so hang tong cua 60 so hang la bao nhieu
2+4+6+8+....+900
tinh tong
tinh tong sau 1/2 + 1/4 + 1/6 + 1/8 + 1/16+ ..........+ 1/2048
tinh tong : A=2+4-6-8+10+12-14-16+18+20-22-24+.......+2004-2006-2008
b tinh tong
2+4+8+..................+98+100
tinh tong cua day so sau :2+4+6+8+10+.......+1000
co 500 so
ai tinh dc tui tich cho
\(\frac{1}{2}+\frac{1}{4}+\frac{1}{6}+\frac{1}{8}+...+\frac{1}{126}\)
hay tinh nhamh tong day phan so tren