This is the first time that he your hometown.
A:visited
B:visits
C:had visited
D:has visited
已知10x=5,10y=6,求(1)102x+y;(2)103x-2y
算一算,填一填。
被除数
36
25
9
8
6
16
除数
5
3
2
1
4
商
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