Các câu hỏi tương tự
cho day so 2,12,30,56,90,...tim so hang thu 20
ai lam duoc thi minh tich cho
cho day so 2;12;30;56;90;...
tim so hang thu 20 cua day do
cho day so 2 ; 12 ; 30 ; 56 ; 90,...
tim so hang thu 20 cua day so do
.......45;57;60(biet day co 20 so hang) tim so hang thu 10
cho day so .....92,96,100
tim so hang thu 10cua day so biet day so co 25 so hang.
Cho day 3,18,48,93,153,.....
a) Tim so hang thu 100 cua day ?
b) So 11703 la so hang thu bao nhieu cua day ?
1) co bao nhieu so co 3 chu so ma ko chia het cho 5
2) tim so hang thu 100 cua day so: 1; 4;9;25;36...
3) tim phan so thu 100 cua day phan so:
1/2; 1/6; 1/12; 1/20; 1/30...
cho day so 2,3,5,8,12,17,23,...a)tim so hang thu 50 cua dayb)so 242 co thuoc day hay khong neu co thi la so hang thu bao nhieu cua day
cho day so 102,108,114,120....tim so hang thu 45 cua day va tong cua day so vua tim dc