In the following question, which one of the four interchanges in signs – McqOptions

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1.	In the following question, which one of the four interchanges in signs and numbers would make the given equation correct?7÷ 2 - 4 + 1 = 6
A.	÷ and - ; 2 and 4
B.	÷ and + ; 7 and 4
C.	- and + ; 2 and 1
D.	÷ and + ; 2 and 7
Answer» B. ÷ and + ; 7 and 4

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