6/5+7/6+8/7+......+2008/2007

Day la bai tinh bang cach thuan tien nhat nhe.

Cach ban chi cho minh cach lam va ket qua nhe.

Cam on cac ban nhieu.

tinh bang cach thuan tien

(x+5)+(x+6)+(x+7)+(x+8)=58

giup minh nhe minh can gap

co 200  qua cam va quyt, so cam bang 60% so quyt. hoi phai ban moi loai bao nhieu de so cam con lai bang so quyt con lai?

Giai gium minh nhe, minh dang can gap lam, nho cho ca cach lam nua day
 

cac ban giai giup minh bai nay voi , nhanh nha minh dang can gap

1/2+ 1/4 +1/8 + 1/16 + 1/32 + 1/64

tinh bang cach thuan tien nhat mha

 tinh bang cach thuan tien nhat (7.5x18.3+26.4x18.3)x(47x11-47x100x0.1-47)

ban nao biet thi tra loi nhanh nhe minh dang gap lam

tinh bang cach thuan tien nhat : 

tinh bang cach thuan tien nhat 

a 21/11 * 22/17 * 68/63 

5/14 * 7/13 * 26/25 

cac ban giup mik nha mik cam on nhieu

tim tat ca cac so co 4 chu so trong do chu so hang tram va chu so hang chuc theo thu tu lap thanh mot so gap 3 lan chu so hang nghin va gap 2 lan chu so hang don vi

cac ban nho neu ca cach lam nha! cam on!

cho 3 chu so 4,5,6.

hay viet tat ca cac so thap phan co 3 chu so khac nhau.

tinh tong cac so viet duoc bang cach thuan tien nhat