Question

calculate 1-2+3-4+5-6+....+15-16​

Answer 1

Answer:

-8 is the answer

Hope it will be helpful

Answer 2

ANNYEONG ARMY

1-2+3-4+5-6+....+15-16

adding all positive digits

=1+3+5+15

=24______________________(1)

adding all negative digits

=-(2+4+6+16)

=-28_____________________(2)

adding (1) and (2)

=24+(-28)

=24-28

=-4(answer)

#STAY GOLD

#from Odisha right??