第164页 | Learning Python | 阅读 ‧ 电子书库

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Test Your Knowledge: Quiz

 

 
What is the value of the expression 2 * (3 + 4) in Python?What is the value of the expression 2 * 3 + 4 in Python?What is the value of the expression 2 + 3 * 4 in Python?What tools can you use to find a number’s square root, as well as its square?What is the type of the result of the expression 1 + 2.0 + 3?How can you truncate and round a floating-point number?How can you convert an integer to a floating-point number?How would you display an integer in octal, hexadecimal, or binary notation?How might you convert an octal, hexadecimal, or binary string to a plain integer?

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