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Find the sum of the pairs of integers: 

(a) – 6, – 4 

(b) +3, – 4 (c) +4, –2

Sarthaks Test For Class 7-12

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(a) – 6 and – 4 both have negative signs. 

So, – 6 + (– 4) = – (6 + 4) = –10 

(b) + 3 and – 4 have opposite signs. 

As 4 – 3 = 1, therefore + 3 + (– 4) = –1 

(c) + 4 and –2 have opposite signs. 

So, 4 + (–2) = 4 – 2 = 2

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