小学小学一年级数学20以内的口算题
-
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.
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姓名:
班级:
得分:
用时:
9
+
11
=
<
/p>
18
-
7
=
p>
12
+
5
=
14
-
4
=
5
+
5
=
< br>6
+
9
=
16
-
4
=
5
+
3<
/p>
=
10
+
p>
1
=
19
-
7
=
6
+
13
=
15
-
2
=
20
-
< br>13
=
2
+
9
=
1
+
6
=
<
/p>
8
+
2
=
8
+
5
=
4
+
6
=
3
+
9
=
5
+
6
=
<
/p>
12
+
3
=
p>
.
6
+
p>
9
=
18
-
4
=
20
-
11
=
3
+
15
=
11
+
2
=
18
< br>+
1
=
16
-
2
=
18
-
2
=<
/p>
7
+
8
=
15
-
6
=
4
+
4
=
< br>10
+
2
=
14
-
6
=
4
+
8
=
9
+
p>
3
=
5
+
13
=
16
-
7
=
5
+
9
< br>=
1
+
19
=
5
+
15
=
1
8
+
1
=
6
+
p>
11
=
11
p>
+
5
=
17
-
7
=
14
-
2
=
18
-
9
=
15
< br>+
4
=
10
+
5
=
14
+
5
=<
/p>
13
+
3
p>
=
17
-
2
=
6
+
6
=
3
+
8
=
11
-
2
=
9
+
2
=
12
+<
/p>
8
=
17
p>
-
9
=
9
+
1
=
9
+
5
< br>=
2
+
7
=
7
+
13
=
15
-
1
=
资料
.
5
+
11<
/p>
=
3
+
13
=
15
-
5
=
19
-
11
=
13
+
4
=
7
+
< br>11
=
7
+
10
=
4
+
6
=
8
-
1
=
p>
13
+
7
=
11
+
3
=
20
-
4
=
2
+
11
=
< br>
13
-
4
=
11
+
9
=
13
-
2
=
12
+
7
=
p>
17
-
6
=
11
+
7
=
20
-
9
=
11
+
4
=
13
+
2<
/p>
=
11
p>
+
4
=
13
-
2<
/p>
=
5
+
14
=
13
+
7
=
5
+
13<
/p>
=
19
p>
-
11
=
6
+
9
p>
=
3
+
11
=
15
+
4
=
8
+
2
=
15
-
1
=
9
+
7
p>
=
20
-
p>
7
=
4
+
6
=
9
+
5
=
19
+
1
=
2
+
6
=
11
+
2
=<
/p>
19
-
p>
7
=
5
+
11
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
1
6
-
4
=
<
/p>
19
-
9
=
p>
17
-
2
=
2
+
8
=
18
-
9
=
< br>11
+
3
=
5
+
11
=
14
-
4
=
20
-
13
=
2<
/p>
+
9
=
11
+
5
=
8
+
2
=
14
-
6
=
8
+
5
=
5
+
9
=
<
/p>
11
+
7
=
p>
20
-
9
=
16
-
4
=
4
+
10
=
3
+
11
=
< br>
18
-
0
=
.
5
p>
+
14
=
16
-
2
=
10
+
5
=
2
+
6
=
4
+
6
=
3
+
13
=
12
+
5
=<
/p>
3
+
15
p>
=
14
-
6
=
4
+
8
=
1
+
6
=
5
+
13
=
2
+
1
1
=
16
-
7
=
17<
/p>
-
6
=
5
+
6
=
12
+
3
=
15
-
5
=
19
< br>-
9
=
17
-
2
=
19
-
7
=<
/p>
9
p>
+
7
=
20
-
7
=
19
+
1
=
17
-
4
=
7
+
11
=
11
+
2
=
20
-
11
=
14
-
2<
/p>
=
11
-
p>
2
=
9
+
2
=
9
+
3
=
< br>
17
-
9
=
11
+
9
=
9
+
1
=
3
p>
+
9
=
5
+
15
=
18
+
1
=
5
+
< br>14
=
16
< br>-
2
=
10
+
5
=
17
-
0
=<
/p>
资料
.
4
p>
+
10
=
3
+
11
=
14
+
5
=
10
+
7
=
6
< br>+
13
=
19
-
7
=
17
-
7
=
19
-
1
1
=
4
+<
/p>
4
=
13
p>
-
4
=
12
+
8
=
13
-
2
=
9
+
< br>5
=
12
+
7
=
1
+
19
=
7
+
13
=<
/p>
15
-
1
p>
=
9
+
7
=
20
-
7
=
19
+
1
=
< br>
19
-
3
=
2
+
p>
9
=
5
+
13
=
14
-
4<
/p>
=
9
+
3
=
3
+
9
=
12
+
3
=
15
-
5
=
5
+
14<
/p>
=
2
+
11
=
20
-
7<
/p>
=
11
p>
+
9
=
9
+
5
p>
=
17
-
p>
2
=
19
+
1
=
2
+
7
=
12
+
7
=
11
+
4<
/p>
=
12
p>
+
5
=
11
+
5<
/p>
=
14
p>
+
5
=
16
-
2<
/p>
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
17
-
3
=
18
-
2
=
p>
19
-
8
=
17
-
6
=
18
-
4
=
16
-
2
=
< br>17
-
5
=
16
-
5
=
19
-
4
=
19
-
5
=
16<
/p>
-
3
=
13
-
1
=
14
-
0
=
18
-
5
=
19
-
8
=
7
+
5
=
20
-
4
=<
/p>
20
-
6
p>
=
2
+
17
=
1
+
9
=
1
+
14
=
< br>
.
17
-<
/p>
2
=
12
p>
-
0
=
14
-
1
=
15
-
3
=
13
-
1
=
17
< br>-
6
=
19
-
2
=
17
-
2
=<
/p>
19
-
3
p>
=
16
-
4
=
12
-
0
=
13
-
0
=
18
-
0
< br>=
19
-
1
=
17
-
6
=
8
+
10
=
<
/p>
19
-
4
=
p>
1
+
18
=
8
+
8
=
4
+
14
=
< br>1
+
11
=
18
-<
/p>
1
=
17
p>
-
1
=
19
-
3
=
17
-
0
=
13
-
0
=
11
< br>-
0
=
13
-
1
=
16
-
4
=<
/p>
18
-
1
p>
=
18
-
2
=
17
-
1
=
13
-
0
=
18
-
4
< br>=
19
-
9
=
17
-
2
=
7
+
3
=
p>
15
+
2
=
1
+
13
=
12
-
3
=
14
+
2
=
< br>10
+
5
=
资料
.
14
-
0<
/p>
=
17
-
p>
4
=
17
-
6
=
19
-
2
=
17
-
5
=
18
-
< br>4
=
19
-
6
=
16
-
3
=
13
-
1
=<
/p>
17
-
5
p>
=
18
-
3
=
17
-
2
=
17
-
2
=
18
-
5
< br>=
19
-
4
=
5
+
8
=
16
-
7
=
p>
15
-
5
=
1
+
16
=
18
-
10
=
19
-
12
=
19
-
7<
/p>
=
18
p>
-
2
=
16
-
1<
/p>
=
16
p>
-
4
=
18
-
1<
/p>
=
19
p>
-
7
=
19
-
1<
/p>
=
18
p>
-
3
=
19
-
2<
/p>
=
19
p>
-
1
=
19
-
6<
/p>
=
17
p>
-
4
=
18
-
3<
/p>
=
16
p>
-
3
=
7
+
7
p>
=
7
+
5
=
8
+
5
=
20
-
3
=
20
-
< br>1
=
3
+
16
=
2
+
14<
/p>
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
5
+
3
=
15<
/p>
+
3
=
17
+
2
=
20
-
2
=
8
+
6
=
7
+
1
=
5
+
5
=
<
/p>
5
+
6
=
6
+
8
=
7
+
7
=
8
+
8
=
9
+
10
=
18
-
2
=<
/p>
20
-
4
p>
=
20
-
6
=
2
+
17
=
1
+
9
=
< br>
1
+
14
=
5
+
3
=
15
+
3
=
17<
/p>
+
2
=
.
10
+
8<
/p>
=
8
+
3
=
18
+
2
=
6
+
10
=
13
-
4
< br>=
13
-
2
=
10
-
2
=
1
0
-
3
=
<
/p>
10
+
10
=<
/p>
5
+
8
=
12
-
5
=
19
-
1
=
10
+
7
=
< br>
19
-
4
=
1
+
18
=
8
+
8
=
4
p>
+
14
=
1
+
11
=
10
+
8
=
8
+
3
=
18
< br>+
2
=
13
-<
/p>
3
=
2
+
11
=
4
+
16
=
11
+
8
=
3
+
< br>14
=
8
-
1
=
15
+
4
=
17
-
1
=<
/p>
1
+
12
p>
=
8
+
5
=
16
+
2
=
15
+
5
=
< br>
7
+
5
=
15
+
2
=
1
+<
/p>
13
=
12<
/p>
-
3
=
14
+
2
=
10
+
5
=
13
-
3
=
2
< br>+
11
=
4
+
16
=
资料
.
20
-
1<
/p>
=
1
+
7
=
12
-
2
=
2
+
18
=
5
+
4
=
16
-
9
=
13
-
5
=
15
-
7
=
p>
2
+
16
=
20
-
3
=
4
+
3
=
6
< br>+
6
=
8
+
10
=
16
-
7
=<
/p>
7
+
3
=
1
+
16
=
18
-
10
=
19
-
12
=
20
-
1
=
1
+
7
=
12
-
2
=
p>
12
-
5
=
16
+
2
=
4
+
3
=
< br>
9
+
10
< br>=
19
-
1
=
15
+
5
=<
/p>
6
+
6
=
18
-
2
=
10
+
7<
/p>
=
2
+
17
=
20
-
2<
/p>
=
5
+
6
=
7
+
3
=
8
+
5
=
15
-
5
=
20
-
1
=
3
+
1
6
=
2<
/p>
+
14
=
12
-
5<
/p>
=
16
p>
+
2
=
4
+
3
p>
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
2
0
-
2
=
<
/p>
8
+
6
=
7
+
1
=
5
+
5
=
5
+
6
=
13
-
5
=
2
+
16
=<
/p>
15
-
5
p>
=
12
-
5
=
19
-
1
=
10
+
7
=
20
-
4
< br>=
20
-
6
=
12
-
3
=
1
8
-
10
=
5
+
3
=
p>
15
+
3
=
17
+
2
=
20
-
2
=
8
+
6
=
7
+
1
=
.
6
+
p>
10
=
13
p>
-
4
=
13
-
2
=
10
-
2
=
10
-
3
=
6
+
8
=
7
+
7
=
<
/p>
20
-
3
=
p>
16
+
2
=
15
+
5
=
7
+
5
=
< br>19
-
4
=
1
+
18
=
1
+
1
6
=
1
+<
/p>
14
=
10<
/p>
+
8
=
8
+
3
=
18
+
2
=
6
+
< br>10
=
13
< br>-
4
=
13
-
2
=
11
+<
/p>
8
=
3
+
14
=
8
-
1
=
15
+
4
=
17
-
< br>1
=
10
+
10
=
5
+
8
=
3
+
16
=<
/p>
4
+
3
=
6
+
6
=
8
+
10
=
< br>15
+
2
=
1
+
13
=
1
+
9
=
1
+
p>
11
=
13
p>
-
3
=
2
+
11
=
4
+
16
=
11
+
8
=
3
+
14
=
8
-
1
=
资料
.
2
+
18<
/p>
=
5
+
4
=
16
-
9
=
13
-
5
=
15
-
7
< br>=
1
+
12
=
8
+
5
=
2<
/p>
+
14
=
p>
9
+
10
=
18
-
2
=
7
+
3
=
16
-
7
=
2
+
17
=
4
+
14
=
10
+
5
=
8
+
p>
8
=
1
+
7
=
12
-
2
=
2
+
18
< br>=
5
+
4
=
16
-
9
=
p>
9
+
10
=
19
-
1
=
15
+
5
=
6
+
6
=
18
-
2
=
13
-
5
=<
/p>
20
-
p>
6
=
5
+
3
=
8
+
6
=
6
+
< br>8
=
5
+
8
=
8
+
5
=
8
+
8
=
p>
14
+
2
p>
=
19
-
12
=
20
-
1<
/p>
=
16
p>
+
2
=
4
+
3
p>
=
9
+
10
=
19
-
1
=
15
+
5
=
..
.
.
.
.
.
姓名:
班级:
得分:
用时:
12
-
2
=
5<
/p>
+
6
=
6
+
8
=
7
+
7
=
20
-
< br>1
=
12
-
5
=
19
-
1
=
2
+
16
=<
/p>
20
-
4
p>
=
20
-
6
=
20
-
3
=
1
+
9
=
< br>
10
+
5
=
8
+
8
=
17
+
2
=
20<
/p>
-
2
=
8
+
8
=
8
+
6
=
7
+
1
=
5
+
5
=
5<
/p>
+
6
=
.
5
+
5
p>
=
10
-
3
=
10
+
10
=
5
+
8
=
14
+
2
< br>=
16
+
2
=
15
+
5
=
1
0
+
7
=
<
/p>
19
-
4
=
p>
1
+
18
=
2
+
17
=
4
+
14
=
2
+
14
=
< br>
15
+
3
=
18
+
2
=
6
+
10
=
1<
/p>
+
11
=
p>
13
-
4
=
13
-
2
=
10
-
2
=
10
-
3
=
10
-<
/p>
2
=
17
p>
-
1
=
1
+
12
=
8
+
5
=
3
+
16
=
4
+
3
=
6
+
6
=
p>
7
+
5
=
15
+
2
=
1
+
13
=
12
-
3
=
18
-
10
=
5
+
3
=
8
+
3<
/p>
=
4
+
16
=
11
+
8
=
13
-
3
=
3
+
14
=
8
-
1
=
15
+
4
=
1
7
-
1
=
资料
.
15
+
4<
/p>
=
15
-
p>
7
=
13
-
5
=
15
-
5
=
19
-
12
=
9
+
< br>10
=
18
< br>-
2
=
8
+
10
=
16
-
7
=<
/p>
7
+
3
=
1
+
16
=
1
+
14
=
10
+
8
=
< br>
2
+
11
=
12
-
2
=
2
+
18
=
1<
/p>
+
7
=
5
+
4
=
16
-
9
=
13
-
5
=
15
< br>-
7
=
6
+
6
p>
=
18
-
p>
2
=
2
+
16
=
20
-
3
=
< br>2
+
14
=
8
+
6
=
6
+
8
=
7<
/p>
+
3
=
p>
8
+
5
=
15
-
5
=
1
+
16
=
1
+
11<
/p>
=
13
p>
-
3
=
1
+
7
p>
=
4
+
3
=
9
+
10
=
16
+
2<
/p>
=
19
p>
-
1
=
15
+
5<
/p>
=
6
+
6
=
18
-
2
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
6
+
8
=
p>
5
+
8
=
14
+
2
=
16
+
2
=
15
+
5
=
7
+
5
=
6
+
3
=
p>
19
-
6
=
2
+
14
=
20
-
3
=
19
-
8
=
< br>
2
+
14
=
1
+
13
=
18
-
6
=
16
-
1
=
p>
7
+
10
=
10
-
2
=
6
+
8
=
20
-
1
=
12
-
5
=
14
-
1
=
.
10
+<
/p>
10
=
8
p>
+
5
=
3
+
16
=
4
+
3
=
6
+
6
=
3
+
5
=
14
-
5
=
p>
13
+
2
=
18
-
4
=
19
-
4
=
7
+
11
=
< br>2
+
18
=
4
+
10
=
14
+
3
=
12
-
3
=
6
p>
+
5
=
5
+
5
=
15
+
4
=
14
+
< br>2
=
5
+
13
=
4
+
5
=
1
+
p>
12
=
15
p>
-
5
=
19
-
12
=
9
+
10
=
18
-
2
=
16
+
4
=
6
+
1
=
15
+
1
=<
/p>
5
+
3
=
8
+
8
=
1
+
19
=
< br>4
+
8
=
7
+
8
=
1
+
16<
/p>
=
11
+
p>
2
=
13
+
4
=
13
-
5
=
10
+
10
=
3
+
< br>16
=
5
+
6
=
4
+
3
=
资料
.
7
+
7
p>
=
20
-
1
=
12
-
5
=
19
-
1
=
2
+
16
< br>=
4
+
6
=
7
+
13
=
16
-
4
=
p>
11
-
1
=
14
+
5
=
19
-
2
=
18
-
1
=
< br>7
+
6
=
4
+
4
=
11
-
3<
/p>
=
6
+
10
=
9
+
8
=
5
+
8
=
< br>
18
-
7
=
6
+
13
=
8
+
12
=
p>
7
+
5
=
1
+
9
=
15
+
3
=
7
+
1
=
10
+
7
=
6
+
5
=
1
3
+
4
=
10
-
2<
/p>
=
2
+
18
=
5
+
3
p>
=
4
+
8
=
13
+
2
=
9
+
8
p>
=
12
-
p>
5
=
6
+
3
=
15
+
4
=
9
< br>+
10
=
13
-
5<
/p>
=
20
p>
-
11
=
5
+
11<
/p>
=
5
+
8
=
..
.
.
.
.
.
姓名:
班级:
得分:
用时:
4
+
7
=
16<
/p>
-
2
=
15
+
5
=
17
-
1
=
17
-
6
=
19
+
1
=
12
-
5
=
1
+
19
=
4
+
10
=
12
+<
/p>
2
=
1
+
16
=
18
-
4
=
11
+
4
=
14
+
6
=
11
< br>+
2
=
6
+
13
=
5
+
8
=
p>
12
+
5
=
18
-
11
=
20
-
6
=
18
-
7
=
.
13
+<
/p>
5
=
2
+
5
=
20
-
11
=
6
+
11
=
16
-
4
=
17
< br>-
8
=
5
+
11
=
5
+
3
=
p>
20
-
9
=
10
-
3
=
20
-
8
=
8
+
10
=
< br>
10
+
2
=
15
+
2
=
7
+
8
=
14<
/p>
-
1
=
4
+
7
=
16
-
2
=
15
+
5
=
7
+
10
=
12
-
5
=
3
+
p>
8
=
20
-
6
=
18
-
9
=
19
-
6
=
17
-
< br>4
=
3
+
6
=
1
9
-
8
=
<
/p>
19
-
4
=
p>
19
-
2
=
20
-
13
=
16
-
1
=
13
+
7
=
1
+
14
< br>=
5
+
10
=
14
+
2
=
4
+
5
=
p>
18
-
1
=
15
+
4
=
20
-
11
=
1
+
18
=
5
+
6
=
资料
.
12
+
5<
/p>
=
18
-
p>
11
=
17
p>
-
3
=
3
+
13
=
2
+
8
=
14
+
< br>4
=
2
+
6
=
1
2
+
3
=
<
/p>
9
+
2
=
12
+
7
=
12
+
4
=
17
-
2
=
< br>20
-
4
=
5
+
5
=
5
+
13
=
4
+
p>
3
=
13
+
5
=
2
+
5
=
18
-
9
< br>=
19
-
6
=
8
+
12
=
p>
2
+
6
=
19
-
4
=
12
+
3
=
20
-
9<
/p>
=
9
+
2
=
4
+
5
=
16
-
2
=
17
-
1
=
19
+
1<
/p>
=
7
+
10
=
1
+
18<
/p>
=
19
p>
-
6
=
20
-
8<
/p>
=
12
p>
-
5
=
5
+
6
p>
=
8
+
12
=
3
+
8
=
20
-
6
=
17
-
3
=
6
+
13<
/p>
=
5
+
8
=
..
.
.
.
.
.
姓名:
班级:
得分:
用时:
3
+
8
=
4
p>
+
5
=
5
+
11
=
5
+
3
=
20
-
< br>9
=
2
+
8
=
1
2
+
2
=
<
/p>
1
+
16
=
p>
18
-
4
=
11
+
4
=
14
+
6
=
11
+
2
=
< br>
6
+
13
=
5
+
8
=
12
+
5
=
18<
/p>
-
11
=
p>
19
-
6
=
20
-
8
=
8
+
12
=
1
+
19
=
< br>6
+
11
=
.
17
-<
/p>
3
=
19
p>
+
1
=
19
-
8
=
19
-
4
=
17
-
6
=
9
+
2
=
10
-
3
=
20
-
8
=<
/p>
8
+
10
p>
=
10
+
2
=
15
+
2
=
7
+
8
=
< br>
14
-
1
=
4
+
7
=
16
-
2
=
15<
/p>
+
5
=
3
+
13
=
18
-
7
=
3
+
8
=
5
+
3
=
1
+
10
=
17
-<
/p>
1
=
14
p>
+
4
=
2
+
6
=
12
+
3
=
16
-
< br>4
=
17
-
8
=
20
-
13
=
16
-
1
=<
/p>
13
+
7
p>
=
1
+
14
=
5
+
10
=
14
+
2
=
4
+
5
=
18
-
1
=
15
+
4
=
20
-
11
=
<
/p>
20
-
6
=
p>
12
-
5
=
19
-
8
=
19
-
4
=
6
+
9
=
资料
.
6
+
11<
/p>
=
17
-
p>
4
=
1
+
19
=
4
+
10
=
19
-
2
=
3
+
6
=
12
+
7
=
1
2
+
4
=
<
/p>
17
-
2
=
p>
20
-
4
=
5
+
5
=
5
+
13
=
< br>4
+
3
=
13
+
5
=
2
+
5<
/p>
=
18
-
p>
9
=
7
+
10
=
5
+
6
=
2
+
6
=
15
+
3
=
11
-
1
=
p>
4
+
10
=
20
-
4
=
15
+
4
=
3
+
13
=
17
-
4
=
14
+
4<
/p>
=
7
+
10
=
1
+
18<
/p>
=
19
p>
-
6
=
20
-
8<
/p>
=
12
p>
-
5
=
5
+
6
p>
=
8
+
12
=
3
+
8
=
20
-
6
=
17
-
3
=
1
+
16<
/p>
=
6
+
13
=
16
-
2<
/p>
=
2
+
15
=
6
+
7
p>
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
5
+
11
=
<
/p>
4
+
4
=
14
+
5
=
19
-
7
=
4
+
9
=
3
+
4
=
6
+
2
=
p>
8
-
1
=
13
+
1
=
12
+
3
=
< br>5
+
13
=
6
+
6
=
17
+
3
=
10
-<
/p>
3
=
4
+
7
=
5
+
9
=
20
-
8
< br>=
6
+
4
=
19
-
4
=
8<
/p>
+
11
=
p>
14
+
3
=
.
13
+<
/p>
3
=
11
p>
+
1
=
14
+
1
=
7
+
11
=
20
-
5
=
19
< br>-
5
=
16
+
3
=
9
-
1
=
p>
2
+
16
=
11
+
3
=
7
+
7
=
< br>18
-
2
=
7
+
13
=
2
+
1
4
=
19
-
2
=
12<
/p>
+
5
=
2
+
6
=
4
+
4
=
7
+
12
=
1
+
15
=
1
+
12
=
1
+
p>
12
=
19
p>
-
9
=
8
+
11
=
14
+
3
=
19
-
3
=
18
< br>-
5
=
7
+
9
=
3
+
15
=<
/p>
20
-
12<
/p>
=
6
+
8
=
4
+
6
=
20
-
7
=
< br>
11
+
5
=
20
-
2
=
17
-
3
=
7<
/p>
+
6
=
5
+
11
=
11
+
1
=
14
+
5
=
19
-
7
=
19
-
9
=
资料
.
6
+
4
p>
=
7
+
12
=
1
+
15
=
9
+
9
=
< br>
20
-
10
< br>=
3
+
17
=
5
+
7
=
1<
/p>
+
17
=
p>
9
+
11
=
11
-
4
=
17
+
3
=
14
+
6
=
< br>7
+
4
=
4
+
5
=
17
-
1<
/p>
=
16
-
p>
2
=
13
+
3
=
1
+
19
=
14
+
1
=
7
+
11
=
9
+
9
=
p>
2
+
14
=
20
-
2
=
4
+
7
=
< br>
19
-
2
< br>=
17
-
1
=
5
+
9
=
p>
7
+
6
=
4
+
4
=
20
-
8
=
7
+
11<
/p>
=
8
-
1
=
7
+
13
=
5
+
11
=
< br>8
+
11
=
3
+
4
=
14
+
3
=
<
/p>
1
+
12
=
p>
19
-
9
=
4
+
5
=
9
+
9
< br>=
19
-
< br>2
=
..
.
.
.
.
.
姓名:
班级:
得分:
用时:
4
+
9
=
3
p>
+
4
=
6
+
2
=
8
-
1
< br>=
13
+
1
=
12
+
3
=
5
+
13
=
<
/p>
7
+
4
=
7
+
13
=
2
+
14
=
19
-
2
=
< br>7
+
6
=
5
+
11
=
6
+
12
=
15
-<
/p>
2
=
1
+
19
=
19
-
4
=
6
+
11
=
17
-
7
=
3
+
6
=
13
+
7
=
.
20
-
5<
/p>
=
19
-
p>
5
=
16
+
3
=
9
-
1
=
2
+
16
< br>=
11
+
3
=
7
+
7
=
6<
/p>
+
6
=
11
+
5
=
20
-
2
=
17
-
3
=
16
-
2
=
6
+
4
=
9
+
1
=
p>
12
+
1
=
19
-
12
=
15
+
5
=
18
-
7
=
17
-
5
< br>=
7
+
11
=
2
+
5
=
19
-
3<
/p>
=
18
-
p>
5
=
7
+
9
=
3
+
15
=
20
-
12
=
6
+
8
=
4
+
6
=
18
-
2
=
p>
7
+
4
=
4
+
5
=
17
-
1
=
20
< br>-
8
=
19
-
10
=
13
+
5
=
6
+
9<
/p>
=
15
-
p>
5
=
18
-
9
=
20
-
10
=
9
+
3
=
20
-
< br>9
=
6
+
14
=
资料
.
p>
20
-
10
=
p>
3
+
17
=
5
+
7
=
1
+
17
=
< br>9
+
11
=
11
-
4
=
17
+
3
=
20
-
7
=
10<
/p>
-
3
=
4
+
7
=
5
+
9
=
2
+
6
=
4
+
4
=
3<
/p>
+
9
=
5
+
4
=
3
+
11
=
17
-
2
=
3
+
4
=
18
-
10
=
18
-
5
=<
/p>
14
+
5
p>
=
17<
/p>
-
3
=
5
+
9
p>
=
7
+
6
=
4
+
4
=
20
-
8
=
7
+
< br>11
=
8
-
1
=
14
+
6
=<
/p>
6
+
4
=
19
-
7
=
12
+
5<
/p>
=
7
+
7
=
13
+
3
=
2
+
6
=
3
< br>+
7
=
10
+
7
=
20
-
2
=
5<
/p>
+
8
=
p>
2
+
17
=
10
+
5
=
10
+
3
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
1
2
+
8
=
<
/p>
2
+
9
=
19
-
2
=
10
+
5
=
2
+
7
=
5
+
6
=
5
+
9
=
p>
3
+
7
=
5
+
8
=
20
-
8
=
4
+
4
=
2
+
6
=
p>
1
+
19
=
19
-
4
=
6
+
11
=
17
-
7
=
< br>
3
+
6
=
18
-
5
=
12
+
8
=
2
p>
+
9
=
3
+
9
=
.
17
-<
/p>
4
=
15
p>
-
3
=
2
+
17
=
10
+
3
=
12
+
6
=
8
+
11
=
13
+
3
=
10
+
7
=<
/p>
20
-
7
p>
=
5
+
11
=
6
+
12
=
15
-
2
=
19
-
12
=
15
+
< br>5
=
18
-
7
=
17
-
5
=
10
-
3
=<
/p>
13
+
7
p>
=
17
-
4
=
15
-
3
=
5
+
4
=
< br>
10<
/p>
+
1
=
4
+
16
=
6
+
6
=
12
+
3
=
7
+
9
=
6
+
13
=
1
+
15
=<
/p>
20
-
2
p>
=
19
-
2
=
5
+
13
=
9
+
1
=
< br>
12
+
1
=
15
-
5
=
18
-
9
=
9<
/p>
-
1
=
9
+
3
=
7
+
11
=
2
+
< br>5
=
10
+
1
=
4
+
16
=
12
+
3
=<
/p>
资料
.
20<
/p>
-
5
=
18
-
3
=
1
+
17
=
20
-
12
=
14
-
2
=
< br>4
+
6
=
12
+
5
=
5
+
7<
/p>
=
17
-
p>
3
=
19
-
10
=
13
+
5
=
6
+
9
=
3
+
11
=
17
-
2
=
20
-
10
=
18
-
10
=
20
-
9<
/p>
=
6
+
14
=
20
-
5
=
18
-
3
=
3
+
4
< br>=
12<
/p>
+
3
=
20
-
12
=
20<
/p>
-
9
=
6
+
14<
/p>
=
5
+
13
=
18
-
5<
/p>
=
15
p>
-
2
=
9
-
1
p>
=
10
-
p>
3
=
4
+
6
=
3
+
9
=
5
+
< br>4
=
10
< br>+
7
=
20
-
2<
/p>
=
3
+
4
=
2
+
17
=
1
+
19
=
< br>14
+
5
=
12
+
3
=
2
0
-
12
=
5
+
8
p>
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
2
+
17
=
<
/p>
14
+
5
=
p>
2
+
7
=
5
+
6
=
5
< br>+
9
=
3
+
7
=
5
+
8
=
p>
20
-
8
=
4
+
4
=
2
+
6
=
1
+
19
=
19
-
4
=
6
+
11
=
10
-<
/p>
3
=
13
p>
+
7
=
20
-
5
=
18
-
3
=
3
+
< br>4
=
14
-
5
=
4
+
9
=
<
/p>
10
+
5
=
p>
.
6
+
p>
6
=
10
+
3
=
12
+
6
=
8
+
11
=
13
+
< br>3
=
10
+
7
=
20
-
7
=
5
+
11
=<
/p>
6
+
12
p>
=
15
-
2
=
19
-
12
=
15
+
5
=
18
-
7
=
7
+
11
=
2
+
5
=
2
+
9
=
p>
3
+
9
=
17
-
7
=
8
+
5
=
16
< br>-
3
=
11
+
8
=
1
+
p>
17
=
12
p>
+
8
=
7
+
9
=
6
+
13
=
1
+
15
=
20
-
2
=
19
-
2
=
5
+
13
=<
/p>
9
+
1
=
12
+
1
=
15
-
5
=
18
-
9
=
< br>
9
-
1
=
20
-
9
=
6
+<
/p>
14
=
15<
/p>
-
3
=
5
+
4
=
17
-
10
=
5
+
14
=
12
+
8
=
7
+
3
=
资料
.
10
+
5<
/p>
=
20
-
p>
12
=
14
p>
-
2
=
4
+
6
=
12
+
5
=
5
+
7
=
17
-
3
=
1
9
-
10
=
13
+
5
=<
/p>
6
+
9
=
3
+
11
=
17
-
2
=
20
-
10
=
18
-
5
< br>=
17
-
4
=
4
+
16
=
1
2
+
3
=
<
/p>
13
-
5
=
p>
16
-
5
=
1
+
7
=
8
+
3
=
13
+
7<
/p>
=
6
+
14
=
5
+
13<
/p>
=
18
p>
-
5
=
2
+
6
p>
=
9
-
1
=
10
-
3
=
4
+
6
p>
=
3
+
9
=
5
+
4
=
10
+
7
=
20
-
2
=
3
+
4
=
10
+
5
=<
/p>
10
+
p>
1
=
5
+
11
=
17
-
2
=
< br>13
+
7
=
8
+
1
=
20
-
12
=
20
-
10
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
1
0
+
3
=
<
/p>
10
+
1
=
p>
6
+
13
=
4
+
13
=
16
-
7
=
13
-
3
=
< br>
19
-
7
=
16
-
4
=
13
+
7
=
20
-
10
=
<
/p>
15
-
2
=
p>
4
+
14
=
7
+
1
=
16
-
2
=
< br>13
-
5
=
16
-
5
=
12
+
8
=
8
+<
/p>
3
=
1
+
9
=
13
-
2
=
18
+
2
=
.
9
p>
+
3
=
19
-
11
=
17
+
2
=
5
+
11
=
11
+
5
=
17
-
8
=
19
-
9
=
4
+
7<
/p>
=
18
-
p>
9
=
7
+
11
=
15
-
5
=
11
+
1
=
1
+
11
=
11
+
6
=
13
+
7
=
18
-
5
=<
/p>
1
+
7
=
15
-
3
=
11
+
3
=
18
-
3
=
< br>
3
+
8
=
1
p>
+
9
=
13
-
2
=
18
+
2
=
8
+
< br>1
=
2
+
13
=
17
-
5
=
4
+
11
=<
/p>
16
-
9
p>
=
5
+
13
=
19
-
12
=
3
+
11
=
2
+
9
< br>=
1
+
6
=
4
+
16
=
14
-
5
=
p>
4
+
9
=
10
+
5
=
10
+
3
=
10
+
1
=
19
-
5
=
4
+
13
=
资料
.
11<
/p>
+
3
=
19
-
5
=
3
+
8
=
3
+
< br>6
=
2
+
11
=
4
+
12
=
14
-
7
=<
/p>
19
-
10<
/p>
=
20
-
p>
12
=
18
p>
-
7
=
6
+
9
=
2
+
7
< br>=
6
+
11
=
17
-
10
=
8
+
5
=
<
/p>
16
-
3
=
p>
11
+
8
=
9
+
3
=
19
-
11
=
6
+
13
=
< br>
5
+
11
=
18
-<
/p>
7
=
19
-
12
=
6
+
9
=
4
+
14
=
11
+
1<
/p>
=
19
p>
-
7
=
2
+
7
p>
=
7
+
1
=
11
+
8
=
19
-
11
=
4
p>
+
13
=
16
-
4<
/p>
=
16
p>
-
7
=
13
+
5<
/p>
=
5
+
14
=
5
+
13<
/p>
=
7
+
3
=
2
+
9
=
18
-
7
=
17
+
2
=
8
+
1
p>
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
3
+
6
=
p>
13
-
3
=
19
-
7
=
18
-
7
=
4
+
12
=
< br>13
+
5
=
20
-
12
=
2
+
9
=
3
+<
/p>
11
=
2
p>
+
7
=
6
+
11
=
17
-
10
=
16
-
5
=
12
+
8
=
8
+
3
=
1
+
9
=
p>
13
-
2
=
6
+
13
=
3
+
6
=
< br>11
+
6
=
2
+
11
=
.
16
-<
/p>
7
=
3
+
4
=
19
-
9
=
17
+
2
=
16
-
< br>4
=
18
-
9
=
7
+
3
=
<
/p>
18
-
7
=
p>
6
+
9
=
19
-
10
=
16
-
2
=
13
-
5
=
< br>
18
-
5
=
1
+
7
=
15
-
3
=
11<
/p>
+
3
=
18
-
3
=
18
+
2
=
16
-
7
=
8
< br>+
5
=
13
-
3
=
11
+<
/p>
5
=
17
p>
-
8
=
4
+
11
=
8
+
1
=
4
+
7
=
5
+
14
=
2
0
-
10
=
19
-
12
=
4
+
14<
/p>
=
7
+
1
=
11
+
6
=
13
+
7
=
4
+
9
=
10
+
5
=
10
+
3
=
10
+
1
=
p>
19
-
5
=
3
+
8
=
11
+
5
=
17
+
2
=
3
+
4
=
资料
.
2
+
13<
/p>
=
17
-
p>
5
=
14
-
7
=
2
+
11
=
16
-
9
=
5
+
13
=
7
+
11
=
15
-
2
=
11
+
1
=<
/p>
1
+
11
p>
=
4
+
16
=
14
-
5
=
16
-
3
=
11
+
8
< br>=
9
+
3
=
19
-
11
=
1
5
-
5
=
<
/p>
4
+
13
=
p>
2
+
13
=
5
+
11
=
17
-
8
=
2
+
11<
/p>
=
4
+
12
=
2
+
7
p>
=
11
+
p>
1
=
19
-
10
=
4
+
9
=
19
-
12
=
15
-
5<
/p>
=
13
p>
-
3
=
1
+
6
p>
=
11
+
p>
3
=
8
+
5
=
5
+
13
=
7
< br>+
3
=
2
+
9
=
18
-
7
=<
/p>
3
+
11
=
5
+
11
=
2
+
11
=
< br>8
+
1
=
11
+
8
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
1
7
-
5
=
<
/p>
14
-
7
=
p>
1
+
6
=
5
+
14
=
7
+
3
=
2
+
9
=
6
+
9
=
p>
19
-
10
p>
=
16
-
2
=
6
+
4
=
9
+
11
=
< br>
7
+
10
=
20
-
2
=
18
-
4
=
8<
/p>
-
1
=
16
+
3
=
6
+
6
=
14
+
2
=
9
+
10
=
17
-
10
=
3
+
16
=
.
4
+
p>
12
=
16
p>
-
4
=
4
+
11
=
8
+
1
=
20
-
< br>10
=
18
< br>-
7
=
4
+
14
=
7
+
1
=
p>
9
+
6
=
2
+
14
=
9
+
4
=
1
+
19
=
6
+
2
=
3
+
17<
/p>
=
2
+
12
=
10
-
3
=
8
+
5
=
2
+
16
< br>=
1
+
7
=
11
-
3
=
19
-
4
=
19
-<
/p>
7
=
4
+
7
=
13
+
5
=
5
+
13
=
7
+
11
=
15
-
2
=
11
+
1
=
1
+
11
=<
/p>
13
+
2
p>
=
7
+
6
=
10
+
10
=
15
+
2
=
19
-
2
< br>=
6
+
8
=
4
+
4
=
6
p>
+
1
=
9
-
1
=
4
+
3
< br>=
13
-
3
=
14
-
5
=
1
4
+
3
=
资料
.
19
-
9<
/p>
=
16
-
p>
9
=
18
-
9
=
20
-
12
=
19
-
12
=
3
+
11
=
2
< br>+
7
=
6
+
11
=
8
-
1
=
p>
14
+
4
=
4
+
6
=
9
+
8
=
18
-
2
=
13
-
5
=
12
-
3
=
16
+<
/p>
2
=
3
+
14
=
12
-
5
=
1
+
17
=
5
+
< br>14
=
11
< br>-
1
=
4
+
11<
/p>
=
19
p>
-
10
=
14
-
5<
/p>
=
10
p>
+
5
=
10
+
3<
/p>
=
6
+
13
=
16
-
4<
/p>
=
16
p>
-
7
=
2
+
12<
/p>
=
4
+
4
=
12
-
3
=
16
+
3
=
< br>10
-
3
=
6
+
1
=
7
+
10
=
<
/p>
7
+
8
=
16
-
2
=
7
+
4
=
9
+
9
=
< br>
11
-
2
< br>=
7
+
6
=
.. .
.
.
.
.
姓名:
班级:
得分:
用时:
16
+
4
=
6<
/p>
+
3
=
8
+
3
=
7
+
8
=
11
-
< br>2
=
6
+
4
=
9
+
11
=
<
/p>
7
+
10
=
p>
20
-
2
=
7
+
8
=
12
-
3
=
< br>6
+
8
=
6
+
6
=
14
+
2<
/p>
=
9
+
10
=
17
-
10
=
3
+
16
=
16
+
4
=
6
+
< br>3
=
8
+
3
=
7
+
8
=
.
15
-
8<
/p>
=
10
+
p>
6
=
10
+
8
=
16
-
2
=
11
+
8
=
2
+
14
=
9
+
4
=
1
+
19
=
<
/p>
6
+
2
=
8
-
1
=
16
+
3
=
13
-
5
=
8
+
5
=
2
+
16
=<
/p>
1
+
7
=
11
-
3
=
19
-
4
=
15
-
8
=
< br>
10
+
6
=
10
+
8
=
16
-
2
=
18
+
2<
/p>
=
14
+
p>
5
=
14
-
7
=
7
+
4
=
9
+
6
=
7
+
6
=
10
+
10
=
15
+
2
=
p>
19
-
2
=
2
+
12
=
10
-
3
=
6
+
1
=
9
-
1
=
4
+
3
=
p>
13
-
3
=
14
-
5
=
14
+
3
=
18
+
2
=
< br>
14
+
5
=
14
-
7
=
7
+
4
=
资料
.
p>
18
-
1
=
13
-
1
=
7
+
1
=
9
< br>+
9
=
13
+
2
=
14
+
4
=<
/p>
4
+
6
=
9
+
8
=
18
-
2
=
< br>4
+
4
=
18
-
4
=
16
+
2
=
3
+
p>
14
=
12
p>
-
5
=
1
+
17
=
5
+
14
=
11
-
1
=
18
< br>-
1
=
13
-
1
=
3
+
17
=<
/p>
9
+
9
=
6
p>
+
6
=
11
+
8
=
6
+
8
=
17
-
10
=
8
-
1
p>
=
4
+
4
=
12
-
3
=
16
+
3<
/p>
=
10
p>
-
3
=
9
+
11<
/p>
=
3
+
17
=
7
+
8
p>
=
16
-
p>
2
=
7
+
4
=
9
+
9
=
11
-
2
=
7
+
6
=
6
+
6
=
p>
11
+
8
p>
=
7
+
1
=
17
-
10
=
.. .