#计算x的3次方 x=7 y=_____ print(y) 空格填入的是A.x*3B.x**3C.x*x*2D.3*x

#计算x的3次方 x=7 y=_____ print(y) 空格填入的是

A.x*3

B.x**3

C.x*x*2

D.3*x


参考答案和解析
x**3

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