Các câu hỏi tương tự
cho tich sau:
0,9 x 1,9 x 2,9 x 3,9 x . . . x 18,9
a) Khong viet ca day,cho biet tich nay co bao nhieu thua so?
b) Tich nay tan cung bang chu so nao?
c) Tich nay co bao nhieu chu so phan thap phan?
cho tich M = 0.9*1.9*2.9*3.9*...*99.9
a.hay cho biet tich M co bao nhieu thua so
b.tich M co tan cung bang chu so nao
c.tich M co bao nhieu chu so o hang thap phan
cac so thap phân co phan nguyen bang nhau, phan thap phan moi so co mot chu so khac 0 va khac nhau. hoi tich cua tat ca cac so do co phan thap gom bao nhieu chu so
Nếu nhân tat ca cac so thap phan co phan nguyen laf 5 phan thap phan co 1 chu so khac nhau va khac 0 thi phan thap phan cua tich co bao nhieu chu so khong ke chu so 0 o tan cung ben phai
1..Voi cac chu so 0;1;2;8.Hoi lap duoc bao nhieu so thap phan co du 4 chu so da cho ma co 2 chu so o phan nguyen
2..Voi cac chu so 2;8;1;5.Hoi lap duoc bao nhieu so thap phan co du 4 chu so da cho ma co 2 chu so o phan nguyen
3..Voi cac chu so 0;4;6;8.Hoi lap duoc bao nhieu so thap phan co du 4 chu so da cho ma co 3 chu so o phan thap phan
4..Voi cac chu so 0;2;4;6.Hoi lap duoc bao nhieu so thap phan co du 4 chu so da cho ma co 2 chu so o phan thap phan
hay cho biet co tat ca bao nhieu so thap phan bang 68phan 119 co tu va mau so deu la so co 3 chu so
so phan thoa man de bai la.....
tim chu so tan cung cua tich sau 1x3x5x7x9x...x2007x2009
1 nguoi mua 50 qua trung la trung ga va vit het 119000 dong. gia moi qua trung ga la 2500 , gia moi qua trung vit gia 2200. hoico may qua trung ga
co bao nhieu so le co 3chu so deu chia het cho 9
cho phan so 97/151 . hoi phai chuyen tu tu so xuong mâu so may don vi de duoc phan so 3/5
cho tich sau 0,1 X 0,0 X 0,001 X 0,0001 X.......X 0,0000...01 ( biet so thap phan nay co 98 chu so 0 ngay sau dau phay ) . Hoi tich do co ket qua bao nhieu chu so 0 , bao nhieu chu so 1 ??
tich cua cac so le lon hon 3000 va nho hon 56789 co tan cung la chu so nao?