#include<iostream>
using namespace std ;
int main(){
    int n ;
    cin>>n;
    string arr1[n];
    float arr2[2],arr3[n];
    for(int i = 0;i<n;i++){
        cin>>arr1[n];
        cin>>arr2[n];
        cin>>arr3[n];
    }
    for(int j = 0;j <n;j++){
        cout<<arr[j] -((arr2[j]*arr3[j])/100)<<endl;
    }
}