Find the unit digit of the expression_x005F_x000D_ 312+322+332+342+352 – McqOptions

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1.	Find the unit digit of the expression_x005F_x000D_ 312+322+332+342+352+362+372+382+392
A.	1
B.	4
C.	5
D.	9
Answer» D. 9

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