Question
What will come in the place of the question mark (?) in
the following equation if β+β and β-β are interchanged and βxβ and βΓ· β are interchanged? 113 Γ· 4 β 217 Γ 7 + 4 =?Solution
Given- 113 Γ· 4 β 217 x 7 + 4 = ? After interchanged 113 x 4 + 217 Γ· 7 β 4 = ? 113 x 4 + 31 β 4 = ? 452 + 31 β 4 = ? 483 β 4 = 479
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