(An important exception is the notation for exponentiation: x raised to the power y is conveniently written as x**y).

（一个重要的不同是指数的表示法：为了方便，x 的y 次幂写为 x**y ）。

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An exponent is a mathematical notation indicating the power to which a number is to be raised.

指数是一个数学符号，表明数字增倍的量。

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An exponent is a mathematical notation indicating the power to which a number is to be raised.

指数是一个数学符号，表明数字增倍的量。

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