Question

calcule o valor das expressoes:

d) (-1)⁵+3-9=
e)18+(+7)+3²=
f)6+(-1)⁵-2=
g) (-2)³-7(-1)=

$observacao:$
com calculos!

Answer 1

d)-1+3-9= -7
e)18+7+9=34
f)6-1-2=3
g)-8-7-1=-16