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初中数学-指数练习 -exponent(美国8年级)

初中数学-指数练习 -exponent(美国8年级)

作者: 思求彼得赵 | 来源:发表于2022-04-12 10:05 被阅读0次

2022-04-12
举例:

image.png

An exponent tells you how many times its base is used as a factor.
Exponents are used to write repeated multiplication.

Look at the equation.


image.png

The base is 3. The exponent, a, is the number of times 3 is used in the repeated multiplication.
Compute powers of 3 until you get 243.

image.png

So, a=5.

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