Math, asked by rahul15158641, 5 months ago

please solve this problem urgentely pleaseee request

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Answers

Answered by yashg30

0

Answer:

a) 13.5 b)9/14

Step-by-step explanation:

a) 20-[-9-{16+9(3/6-36)}]

20-[-9-{25(-71/2)}]

20-[-9-{-21/2}]

20-[3/2]

37/2 = 13.5

b) 5/2 - {13/4/(7/2-7/4)}

5/2-{13/4/(7/4)}

5/2-{13/7}

9/14

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