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?
vi tich sau co chu so tan cung la so nao va co bao nhieu chu so thap phan ?0,9*1,9*2,9*3,9*.....*18,9
Tich 0.1x0.01x.........x0.00000...000001. tich co bao nhieu chu so 1,bao nhieu chu so 0 sau dau phay biet thua so cuoi cung co 98 chu so 0 sau dau phay
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 ??
A= 0.10*0.01 * 0.001* 0.0001* 0.00001 * ....*0.00.....01 co bao nhieu chu so 0 nam sau dau phay biet thua so cuoi cung co 20 chu so 0 o phan 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
hay cho biet viet duoc bao nhieu so thap phan co du 4 chu so 0,2,4,6 ma co hai chu so o hang thap phan
cho 3 chu so : 0,1,2 co the lap duoc bao nhieu so thap phan co 2 chu so o phan thap phan ma moi so deu co du mat ca 3 chu so tren
ai nhanh m tk cho
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