I'm thinking of a number between 1 and 100.
It is a prime number.
When I add 1 to it, the number has 12 factors.
When I subtract 1 from it, the numbers could I be thinking of?
M.n giúp mk nha, mk cần gấp.
mk sẽ tặng 4 lik-e cho
K
Khách
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NV
Nguyễn Việt Lâm
Giáo viên
29 tháng 3 2019
\(A=2+4+6+...+100\)
\(B=1+3+5+...+99\)
\(C=A-B=2-1+4-3+...+100-99\)
\(C=1+1+...+1=50\)
DT
Đỗ Thanh Hải
CTVVIP
1 tháng 5 2021
1. could I help you.with..your luggege
2. she is thinking..of.importing flowers from vietnam
3. I can see a boy.near..a water buffalo
4. It's.exciting..to travel aroud vietnam
5. this is the first time shannon..has seen.rice paddies
6. the pyramid of cheops is one of the seven..wonders...of the world
7. the only surviving wonder on antipater's list is.the.Pyramid of Cheops.
8. angkor wat was originally built for..Hindus...
MN
1 tháng 5 2021
1. could I help you.to carry..your luggege?
2. she is thinking.about..importing flowers from vietnam
3. I can see a boy.in..a water buffalo
4. It's.important..to travel around vietnam
5. this is the first time shannon..has seen.rice paddies
6. the pyramid of cheops is one of the seven...heritage site..of the world
7. the only surviving wonder on antipater's list is..Angkor Wat .
8. angkor wat was originally built for..Hindus...
mk nghĩ số đó là số 82
82+1=83 là số nguyên tố
83+1=84(có 12 ước)
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