Question

Q12. Simplify:

a) (-8) + (-10) + 5 + (-15)

b) 25 – (-20) + (-25) + (-20)

please explain in photo​

Answer 1

Answer:

a)-28 B) 0

Step-by-step explanation:

a) -8-10+5-15

-18+(-10)

-18-10

-28

b)25+20-25-20

45-45

=0

Answer 2

Q12. Simplify:

a) (-8) + (-10) + 5 + (-15)

b) 25 – (-20) + (-25) + (-20)

●Answer:-

a) (-8) + (-10) + 5 + (-15)

=-8-10+5-15

=-18-10

=-28

b) 25 – (-20) + (-25) + (-20)

=25+20-25-20

=45-45

=0

●Hope it's helpful:)