Question

+{+8}-{+15}=

+{-2}+{-16}=

Answer 1

Hola!

+{+8}-{+15}= +8 - 15 = - 7

+{-2}+{-16}= -2 - 16 = - 18

Saludos.

Answer 2

$\huge\red {\mid {\fbox{\tt {Hola}}\mid}}$

+{+8}-{+15}=

=8−15

=8+−15

=−7

+{-2}+{-16}=

=−2+−16

=−18