tich sau co tan cung la bao nhieu chu so 0 ?
13 nhan 14 nhan 15 nhan .........nhan 22?
A= 3 nhan 23 nhan 34 nhan 63 nhan ... nhan 343 nhan 363 .Tim chu so tan cung cua tich do
2008 nhan 2008 nhan 2008 nhan .......nhan 2008 co 2008 thua so 2008 vay chu so tan cung cua a la bao nhieu
Cho 3 so co tong bang 465 . Biet dem so thu nhat nhan2 , so thu hai nhan 3 , so thu 3 nhan 5 thi duoc 3 tich bang nhau. Tim so thu 2
tich cua 9 nhan 19 nhan 29 ..................................nhan 1999 nhan 2009 co chu so tan cung la
so tan cung cua tich cua day so 2 nhan 4 nhan 6 nhan ...nhan78
mot to cong nhan co so nu bang 1/3 so nam.sau theo cong viec nen da thay doi 3 cong nhan nam bang 3 cong nhan nu . vi vay so cong nhan nu bang 2/3 so nam . hoi co bao nhieu cong nhan
Tich cua hai so la 0.06.Hoi:
a)Neu thua so thu nhat gap len 10 lan roi nhan voi thua so thu hai thi duoc tich moi la bao nhieu?
b)neu thua so thu nhat chuyen day phay sang ben phai hai chu so roi nhan voi thua so thu hai thi duoc tich moi la bao nhieu?
c)thua so thu nhat nhan voi 1000 lan thua so thu hai thi duoc tich moi la bao nhieu?
d)tich cua hai so da cho phai nhan voi so nao de co tich bang 600?
Giai tung phan mot
Tim hai so biet tong chung bang195 va biet neu dem so thu 1 nhan2 so2 nhan 3 thi duoc 2 tich bang nhau