计算题:-2^3=-3^2=(-3)^2=(-3×2)^2=-3×2^2=

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计算题:-2^3=-3^2=(-3)^2=(-3×2)^2=-3×2^2=

计算题:-2^3=-3^2=(-3)^2=(-3×2)^2=-3×2^2=
计算题:-2^3=
-3^2=
(-3)^2=
(-3×2)^2=
-3×2^2=

计算题:-2^3=-3^2=(-3)^2=(-3×2)^2=-3×2^2=
-2^3=(-2)*(-2)*(-2)=4*(-2)=-8

第一个是负9,第二个是9

-2^3=-8
-3^2=-9
(-3)^2=9
(-3×2)^2=(-3)^2*2^2=9*4=36
-3×2^2=-3*2^2=-3*4=-12

-2³=-8
-3²=-9
(-3)²=9

-9
9
任何数的平方都是不小于零的数