#include<iostream>
#include<iomanip>
using namespace std;
class Retail
{
    public:
    virtual void calc(double p,double d){
        cout<<fixed<<setprecision(0)<<p-(p*d/100)<<endl;
    }
    virtual Retail(){}
};
int main(){
    int n; cin>>n;
    string t;double p,d;
    
    for(int i=0;i<n;++i){
        cin>>t>>p>>d;
        Retail r;
        r.calc(p,d);
    }
}