//Bài 3: Viết chương trình đọc và 2 số nguyên và in ra kết quả của phép (+), phép trừ (-), phép nhân (*), phép chia (/). Nhận xét kết quả chia 2 số nguyên.
#include <stdio.h>
 
int main(){
   float a, b;
   printf("Nhap gia tri a:");
   scanf("%f",&a);
   printf("Nhap gia tri b:");
   scanf("%f",&b);
 
   float tong = a + b;
   printf("%.2f + %.2f = %.2f\n", a, b, tong);
   float hieu = a - b;
   printf("%.2f - %.2f = %.2f\n", a, b, hieu);
   float tich = a * b;
   printf("%.2f * %.2f = %.2f\n", a, b, tich);
   float thuong = a / b;
   printf("%.2f / %.2f = %.2f\n", a, b, thuong);
 
   return 0;
 
}
 

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