C++ :

#include <iostream>
using namespace std;
#include <bits/stdc++.h>
int zhuanhuan(char ch1[],char ch2[]){
	int a,b;
	if(ch1[0]=='k'){
		a=1000000;
	}
	if(ch1[0]=='m'&&strlen(ch1)==1||ch1[0]=='g'){
		a=1000;
	}
	if((ch1[0]=='m'&&strlen(ch1)==2)){
		a=1;
	}
	if(ch2[0]=='k'){
		b=1000000;
	}
	if(ch2[0]=='m'&&strlen(ch2)==1||ch2[0]=='g'){
		b=1000;
	}
	if((ch2[0]=='m'&&strlen(ch2)==2)){
		b=1;
	}
	return a/b;
}
int main(){
	int n,x;
	char ch1[5];
	char ch2[5];
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>x;
		cin>>ch1;
		cin>>ch2;
		cin>>ch2;
		cin>>ch2;
		cout<<x<<" "<<ch1<<" "<<'='<<" "<<zhuanhuan(ch1,ch2)*x<<" " <<ch2<<" "<<endl;
	}
}