Question

A)
-(-5+3 - 7 +13) + (5-9)=
B)
- 3 + (-8 +1 -4 - ( -6+9)=
C)
(-4) .(+6)=
D)
(+56) : (-8)=​

Answer 1

A) −(−5+3−7+13)+5−9

=−(−2−7+13)+5−9

=−(−9+13)+5−9

=−4+5−9

=−4+−4

=−8

B)−3−8+1−4−(−6+9)

=−3+−7−4−(−6+9)

=−3+−11−(−6+9)

=−3−11−3

=−3+−14

=−17

C)(−4)(6)

=−24

D)(56)(−8)

=−448