1.

If the signs '+' and \['-'\]are interchanged and the numbers 3 and 5 are also interchanged, then which one out of the following four alternatives is correct?

A. \[3-6\div 2+5=1~\]
B. \[5+6\div 2-3=1~\]
C. \[3+6\div 2-5=1\]
D. \[5-6\div 2+3=1\]
Answer» E.


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