Question

-1la puterea10 +(-2)×[(2-3)+8-(-6+5)la puterea 7]÷(-2)la puterea 3-(-1) la puterea 28

Answer 1

-1¹⁰+(-2)×[(2-3)+8-(-6+5)⁷]÷(-2)³-(-1)²⁸=
=-1+(-2)×[(-1)+8-(-1)⁷]÷(-2)³-1=
=(-2)×(-1+8+1)÷(-2)³-2=
=(-2)×8÷(-2)³-2=
=(-2)×(-1)-2=
=2-2=0