Question

me ajudem
a) -7^2+(-7)^2
b)-2^3-30+1
c)(2/3)^3+1
d)-5^2+(-3)^2-10
e)3^2+3^-2
f)5^0-(-1)-(-1/2)^2

Answer 1

deus do ceu
pesquiza no google eles vao te passar certinho