2 33 除以9的余数是( ) A.1 B.2 C.4 D.
2 33 除以9的余数是( ) A.1 B.2 C.4 D.
日期:2021-05-29 05:00:54 人气:1
2
33
=(2
3
)
11
=(8)
11
=(9-1)
11
=C
11
0
(9)
11
×(-1)
0
+C
11
1
(9)
10
×(-1)
1
+…C
11
10
(9)
1
×(-1)
10
33
=(2
3
)
11
=(8)
11
=(9-1)
11
=C
11
0
(9)
11
×(-1)
0
+C
11
1
(9)
10
×(-1)
1
+…C
11
10
(9)
1
×(-1)
10