//Program Matematika
#include <iostream.h>
#include <conio.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
void hitung();
void konversi();
void garis ();
long total (int x, int y);
int ribuan = 0;
int limaratusan = 0;
int ratusan = 0;
int limapuluhan = 0;
int puluhan = 0;
int limaan = 0;
int satuan = 0;
int desimal;
char romawi[30];
void main()
{
const float phi = 3.14;
float a,b,c,d,e,f,n,r,x;
char m;
cout<<”SELAMAT DATANG DI PROGRAM MATEMATIKA”<<endl<<endl;
cout<<”oleh :”<<endl;
cout<<”I Gusti Agung Ngurah Arjaya (080010139)”<<endl;
cout<<”I Gede Sumaprana Budi (080010124)”<<endl<<endl;
cout<<”Press any key to continue”;
getch() ;
clrscr();
do
{
clrscr();
cout<<”|======================================|”<<endl;
cout<<”|...
