在Python中进行加减法运算并输出结果,可以通过以下几种方式实现:
1. 使用`print`函数直接输出结果:
```python
a = 10
b = 5
c = a + b
print(f"{a} + {b} = {c}") 输出:10 + 5 = 15
2. 使用格式化字符串(f-string)输出结果:
```python
a = 10
b = 5
c = a - b
print(f"{a} - {b} = {c}") 输出:10 - 5 = 5
3. 使用`format`方法输出结果:
```python
a = 10
b = 5
c = a + b
print("{} + {} = {}".format(a, b, c)) 输出:10 + 5 = 15
4. 使用`printf`函数(Python 2.x中)输出结果:
```python
a = 10
b = 5
c = a + b
print("%d + %d = %d" % (a, b, c)) 输出:10 + 5 = 15
5. 使用`console.log`(在Jupyter Notebook或某些IDE的控制台中)输出结果:
```python
a = 10
b = 5
c = a + b
console.log(`${a} + ${b} = ${c}`); 输出:10 + 5 = 15
6. 将结果输出到文件:
```python
a = 10
b = 5
c = a + b
with open('output.txt', 'a') as file:
file.write(f"{a} + {b} = {c}\n") 将结果追加到output.txt文件中
以上是Python中进行加减法运算并输出结果的一些常见方法。您可以根据需要选择合适的方法