1 |
3 |
3 |
4 |
1 |
4 |
4 |
5 |
1 |
5 |
5 |
6 |
1 |
6 |
6 |
7 |
1 |
7 |
7 |
8 |
1 |
8 |
8 |
9 |
1
| ||
1.75+1
|
4 |
5 |
3 |
22 |
1 |
7 |
2 |
3 |
5 |
14 |
1 |
12 |
8 |
9 |
ab |
a+b |
a2-b2 |
a2b-ab2 |
1 |
2 |
3 |
4 |
7 |
8 |
15 |
16 |
31 |
32 |
63 |
64 |
127 |
128 |
255 |
256 |
a2-b2 |
a2b-ab2 |
1 |
3 |
3 |
4 |
1 |
4 |
4 |
5 |
1 |
5 |
5 |
6 |
1 |
6 |
6 |
7 |
1 |
7 |
7 |
8 |
1 |
8 |
8 |
9 |
4 |
3 |
3 |
4 |
5 |
4 |
4 |
5 |
6 |
5 |
5 |
6 |
7 |
6 |
6 |
7 |
8 |
7 |
7 |
8 |
9 |
8 |
8 |
9 |
3 |
4 |
4 |
3 |
3 |
4 |
4 |
5 |
5 |
4 |
4 |
5 |
5 |
6 |
6 |
5 |
5 |
6 |
6 |
7 |
7 |
6 |
6 |
7 |
7 |
8 |
8 |
7 |
7 |
8 |
8 |
9 |
9 |
8 |
8 |
9 |
1
| ||
1.75+1
|
4 |
5 |
3 |
22 |
4 |
5 |
3 |
22 |
1 |
3 |
22 |
3 |
1 |
3 |
22 |
3 |
1 |
7 |
2 |
3 |
5 |
14 |
1 |
12 |
8 |
9 |
1 |
7 |
2 |
3 |
5 |
14 |
11 |
24 |
8 |
9 |
1 |
7 |
2 |
3 |
5 |
14 |
3 |
8 |
1 |
7 |
11 |
7 |
8 |
3 |
36 |
7 |
88 |
21 |
20 |
21 |
a2-b2 |
a2b-ab2 |
(a+b)(a-b) |
ab(a-b) |
a+b |
ab |
ab |
a+b |
a+b |
ab |
1 |
5 |
a2-b2 |
a2b-ab2 |
1 |
5 |
1 |
2 |
3 |
4 |
7 |
8 |
15 |
16 |
31 |
32 |
63 |
64 |
127 |
128 |
255 |
256 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
256 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
256 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
256 |
255 |
256 |
1 |
256 |
科目:小学数学 来源: 题型:
1 |
2 |
1 |
6 |
1 |
12 |
1 |
110 |
5 |
7 |
7 |
12 |
6
| ||||
|
1 |
11 |
1 |
3 |
1 |
3 |
a |
2 |
b |
3 |
c |
4 |
3a+b-2c |
c-b+a |
1 |
1+2 |
1 |
1+2+3 |
1 |
1+2+3+4 |
1 |
1+2+3+4+…+10 |
查看答案和解析>>
科目:小学数学 来源: 题型:
1 |
4 |
1 |
7 |
4 |
7 |
4 |
7 |
1 |
8 |
51 |
43 |
19 |
43 |
3 |
5 |
5 |
11 |
8 |
15 |
2 |
3 |
5 |
6 |
3 |
2 |
4 |
3 |
5 |
6 |
3 |
4 |
查看答案和解析>>
科目:小学数学 来源: 题型:
(1)
|
(2)
| ||||||||||||||
(3)2-
|
(4)
| ||||||||||||||
(5)(0.25+
|
(6)(
|
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com