Question

pls solve and help me out​

Answer 1

(i) 7

(ii) 4

(iii) 0

(iv) - 21

(v) 2

(vi) - 5

Step-by-step explanation:

(i) 3 + 4

=> 7

(ii) (+5) - (+1)

=> 5 - 1...[b'coz (-)(+) = (-)

=> 4

(iii) (-2) - (-2)

=> (-2) + 2....[b'coz (-)(-) = (+)]

=> 2 - 2

=> 0

(iv) (-15) + (-6)

=> - 15 - 6....[b'coz (+)(-) = (-)]

=> - 21

(v) 4 + (-2)

=> 4 - 2.....[b'coz (+)(-) = (-)]

=> 2

(vi) (+1) + (-6)

=> 1 - 6...[b'coz (+)(-) = (-)]

=> - 5

____________________

Note :-

• (-)(-) = (+)
• (-)(+) = (-)
• (+)(-) = (-)
• (+)(+) = (+)

hope it helps.

#BeBrainly :-)

Answer 2

Answer:

1,3+4=7

2,(+5)-(+1)=4

3,(-2)-(-2)=-4

4,(-15)+(-6)=-9

5,4+(-2)=2

6,(+1)+(-6)=-5

Step-by-step explanation:

it's helpful