Math, asked by gokarlanandini, 8 months ago

please answer this questions. 2 nd one answer.please

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Answers

Answered by SaakshiNB

0

Answer:

72

Step-by-step explanation:

(i)

= 9*9-10*8

= 81-80

=1

(ii)

$=2*(3^2)*(2^2)\\\\\\=2*9*4\\\\\\=18*4\\\\\=72$

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