Question

Find the sum of the following:
(1) 9+ (-5)
(ii) 6+ (-13)
(iv) (-7) + 18
(v) 18 + 7 + (-5)
(iii) (-3) + (-6)
(vi) 2 + (-5) +8​

Answer 1

Answer:

Here step by step solutions

please mark me as brainlist

Step-by-step explanation:

(1)9-5

=4

(2)6-13

=-7

(3)-7+18

=11

(4)18+5-5

=18

(5)-3-6

=-9

(6)2-5+8

=5

Answer 2

Question

find the sum of following :

i) 9+(-5)

Answer ;

= 9+(-5)

= 9-5

= 4

ii) 6+(-13)

Answer ;

= 6+(-13)

= 6-13

=-7

iii) (-7)+18

Answer ;

= (-7)+18

= -7-18

= 11

iv ) 18+7+(-5)

Answer ;

= 18+7+(-5)

= 25+(-5)

= 25-5

=20

v) -3+(-9)

Answer ;

= -3+(-6)

= -3+6

=-9

vi) 2+(-5)+8

Answer ;

= 2+(-5)+8

=(-5)+8

=-5-8

= 5

Additional information

(+,-)= -

(+,+)= +

(-,-)= +

(-,+)= -

by changing the sign we can do these types of questions !