![](https://rs.olm.vn/images/avt/0.png?1311)
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![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(1,=1001101_2\\ 2,=9BA_{16}\\ 3,=5FD_{16}\\ 4,=1227_{10}\\ 5,=1111010011111_2\\ 6,=369_{10}\\ 7,=447_{16}\\ 8,=4DF_{16}\\ 9,=1001010_2\\ 10,=7C2_{16}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
Bài 2:
c: \(222_{10}=\text{11011110}_2\)
d: \(212_{10}=\text{11010100}_2\)
e: \(3BD_{16}=957_{10}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
#include <bits/stdc++.h>
using namespace std;
long long n,i,x,t;
int main()
{
cin>>n;
t=0;
for (i=1; i<=n;i++)
{
cin>>x;
if (x%3==0) t=t+x;
}
cout<<t;
return 0;
}
![](https://rs.olm.vn/images/avt/0.png?1311)
#include <bits/stdc++.h>
using namespace std;
long long n,i,x,t;
int main()
{
cin>>n;
t=0;
for (i=1;i<=n; i++)
{
cin>>x;
if ((x<0) and (x%2!=0)) t=t+x;
}
cout<<t;
return 0;
}
![](https://rs.olm.vn/images/avt/0.png?1311)
#include <bits/stdc++.h>
using namespace std;
long long n,i,x,nn;
int main()
{
cin>>n;
cin>>x;
nn=x;
for (i=1; i<n; i++)
{
cin>>x;
nn=min(nn,x);
}
cout<<nn;
return 0;
}
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 973
b) 1011101
c) 58
e) 19039
f) 11111101
g) 43
k) 1EA9
l) 401
m) 111001101011