Math, asked by karthikeyabijja1422, 4 months ago

1. Simplify: (a) 90 - (-21)
(b) 84 + (+4) - 7

Answers

Answered by akhil2011

0

Answer:

gagsgsggsgsgsg

Step-by-step explanation:

hshsgdggdgdgdgdgdgddgg

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