31.68x+36.85y+45.1z=134500 ,x<978, y<5284,z<1779, 求xyz的整数...答:```python results = []for x in range(1, 978):for y in range(1, 5284):for z in range(1, 1779):if 31.68*x + 36.85*y + 45.1*z == 134500:results.append((x, y, z))print(results)```运行这个程序可以得到满足条件的整数解(x, y, z)的所有组合。请注意,这个程序...