题目内容
找规律,填一填.
①
,
,
,
,______,______. ②1,
,
,2,______,______.
③
,
,
,
,______,______.④
,1,
,
,______,______.
①
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
1 |
2 |
3 |
2 |
③
1 |
4 |
4 |
9 |
7 |
16 |
10 |
25 |
2 |
3 |
3 |
2 |
9 |
4 |
①
=
,
=
;
②2+
=2
,2
+
=3;
③
=
,
=
;
④
×
=
,
×
=
;
故答案为:
,
,2
,3,
,
,
,
.
7+2 |
8+2 |
9 |
10 |
9+2 |
10+2 |
11 |
12 |
②2+
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
③
10+3 |
6×6 |
13 |
36 |
13+3 |
7×7 |
16 |
49 |
④
9 |
4 |
3 |
2 |
27 |
8 |
27 |
8 |
3 |
2 |
81 |
16 |
故答案为:
9 |
10 |
11 |
12 |
1 |
2 |
13 |
36 |
16 |
49 |
27 |
8 |
81 |
16 |
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