Math, asked by ravinder658, 1 year ago

solve 19 and 20th problems

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Answered by ankur7720
0
answer of question 20 is the d number

ravinder658: answer is wrong
ankur7720: what is the right answer
ravinder658: 16 is right answer but i dont know how to solve that
ankur7720: i too confused now..
ravinder658: okay
ravinder658: hen
ravinder658: soory
ravinder658: then do 19th sum
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