9+34+7+217−(9+115)=?
7+7191020
9+8171020
9+7191020
7+8171020
None of these
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Answer : Option D
Explanation :
Given sum=9+34+7+217−(9+115)
=(9 + 7 - 9) + (34+217−115)
=7+765+120−681020
=7+8171020
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