Math, asked by shivitehariya291226, 1 month ago

what is answer please tell me

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Answered by meghabiswas465

1

Answer:

(a)[47-(-9)]+[49-(-38)]

=[47+9]+[49+38]

=56+87

=143

(b)[-122-(-225)]-[-322-(-428)]

=[-122+225]-[-322+428]

=(-103)-(-106)

= -103+106

=6

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