... Tong(DaThuc A,DaThuc B);DaThuc Hieu(DaThuc A,DaThuc B);DaThuc Tich(DaThuc dt1,DaThuc dt2);DaThuc Thuong(DaThuc bichia,DaThuc chia);main(){DaThuc A,B ,C, D,E,F;cout<<"Da thuc A co ";nhap(A);xuat(A);cout<<"\nDa ... KHOA CNTT KIỀU TUẤN DŨNG 09 034 005 13 TAM GI C CÂN 1212#include <stdio.h>#include <conio.h>void main() {clrscr();short d[]={1,2};printf("Nhap chieu cao tam giac: ");int ... j++){dt3.a[dt3.n].heso=dt2.a[j].heso * dt1.a[i].heso;dt3.a[dt3.n].somu = dt2.a[j].somu + dt1.a[i].somu;dt3.n++;}}rutgon(dt3);return dt3;}DaThuc Thuong(DaThuc bichia,DaThuc chia){DaThuc tam,A,B;...