来自李鹏兴的问题
Whatistheunitsdigitinthestandarddecimalexpansionofthenumber7^25?(A)1(B)3(C)5(D)7(E)9
Whatistheunitsdigitinthestandarddecimalexpansionofthenumber7^25?
(A)1(B)3(C)5(D)7(E)9
1回答
2020-12-28 04:41