If n is a positive integer, what's the remainder when (7^4n+3)(6^n) is devided by 10?
A.1
B.2
C.4
D.6
E.8
ans:E
版主: shpassion, Traver0818
cammywu \$m[1]:If n is a positive integer, what's the remainder when (7^4n+3)(6^n) is devided by 10?
A.1
B.2
C.4
D.6
E.8
ans:E
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