Question

calcule o valor de :
(-13)²
(-7)3
(-0,9)¹
5³
​

Answer 1

(-13)^2=(-13)×(-13)=169

(-7)^3=(-7)×(-7)×(-7)=-343

(-0,9)^1=-0,9

5^3=5×5×5=125

Answer 2

$( - 13) {}^{2} = 169 \\ ( - 7)3 = - 27 \\ ( - 0.9) {}^{1} = - 0.9 \\ 5 {}^{3 } = 125$