Question

Find the sum : (a) – 509, 49 and 142 (b) – 23, – 210 and 430​

Answer 1

Answer:

1. a) .-311
2. 197

.

Step-by-step explanation:

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Answer 2

Answers

-(509)+49+142

= -(460) + 142 ( -460 because greater number sign will come )

-(460)+142

= -(318). (-318 because greater number sign will come)

(b)-23-210+430

= -233 +430( minus- minus plus will come but sign minus will be there)

Then -233+430 = 197

=197