Math, asked by yashchhillar254, 2 months ago

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Answers

Answered by 88kirandasgmailcom
4

Answer:

ii) 10+11 = 21-1 = 20

iii) 40+41 = 81-1 = 80

iv) 80+81 = 161-1 = 160

v) 205+206 = 411-1 = 410

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