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#homework1(四則運算)
```python=
x=int(input("請輸入第一個數字"))
y=int(input("請輸入第二個數字"))
print("加:",x+y)
print("減:",x-y)
print("乘:",x*y)
print("除:",round(x/y,2)) #四捨五入到小數點後第二位



