-
一年级第一学期口算题
20
以内不进位加法
班级
__________
学号
________
姓名
__________
3
+
12
=
11
+
7
=
1
+
14
=
15
+
0
=
< br>7
+
1
=
14
+
6
=
4
+
5
=<
/p>
0
+
2
=
0
+
5
=
10
+
3
=
3
< br>+
5
=
1
+
7
=
3
+
17
=<
/p>
11
+
9
=
p>
18
+
2
=
11
+
9
=
13
+
2
=
12
+
6
=
7
+
12
=
1
+
12
=
< br>16
+
4
=
14
+
4
=
8
+
2
=
4
+
12
=<
/p>
7
+
3
=
2
+
3
=
11
+
6
=
< br>2
+
2
=
5
+
5
=
8
+
0
p>
=
0
+
7
=
0
+
20
=
1
+
1
=
1
+
13
=
1
+
0
=
12
+<
/p>
1
=
16
p>
+
4
=
2
+
13
=
10
+
10
=
13
+
4
=
8
< br>+
1
=
3
+
4
=
14
+
1
=<
/p>
4
+
6
=
7
+
0
=
13
+
5
=
< br>11
+
0
=
1
+
4
=
7
+
12
=
1
+
p>
5
=
4
+
5
=
10
+
2
=
11
+
2
< br>=
0
+
4
=
15
+
3
=
6<
/p>
+
2
=
2
+
10
=
0
+
10
=
14
+
1
=
13
+
4
=
10
+
8
=
11
+
6
=
1
+
11
=
2
+
p>
12
=
10
p>
+
3
=
18
+
0
=
2
+
12
=
0
+
15
=
2
+
7
=
19
+
0
=
1
+
9
=
16
+<
/p>
4
=
4
+
15
=
2
+
6
=
0
+
13
=
4
+
16
=
11
+
4
=
2
+
17
=
12
+
2
=
4
+
14
=
11
+
2
=
12
+
6
=
8
+
p>
2
=
1
+
2
=
0
+
15
=
1
+
19
=
< br>15
+
1
=
7
+
10
=
p>
15
+
2
=
10
+
1
=
11
+
6
=
6
+
2
=
13
+
4
=
12
+
4
=
7
+
13
=
10
+<
/p>
7
=
3
+
7
=
2
+
13
=
11
+
9
=
13
+
< br>1
=
0
+
11
=
1
+
19
=
9
+
0
=
p>
0
+
1
=
12
+
5
=
0
+
7
=
10
+
1
=
2
+
10
=
3
+
14
=
6
+
p>
12
=
5
+
0
=
16
+
2
=
12
+
2
=
0
+
5
=
4
+
4
=
0<
/p>
+
3
=
3
+
14
=
11
+
6
=
5
+
4
=
7
+
12
=
9
+
1
=
5
+
3
=
p>
12
+
3
=
2
+
3
=
1
+
9
=
0
+
0
=
8
+
11
=<
/p>
1
+
8
=
6
+
13
=
0
+
3
=
< br>17
+
1
=
8
+
0
=
1
+
6<
/p>
=
10
+
p>
9
=
1
+
1
=
7
+
3
=
< br>
15
+
1
=
12
+
2
=
0
+
8
=
14<
/p>
+
6
=
3
+
10
=
10
+
7
=
4
+
15
=
12
+
4
=
1
+
9
=
7
+
12
=<
/p>
1
+
18
p>
=
15
+
1
=
4
+
12
=
2
+
5
=
< br>
10
+
7
=
4
+
14
=
2
+
13
=
11
+
1
=
p>
13
+
1
=
2
+
4
=
7
+
10
=
3
< br>+
12
=
10
+
2
=
12
+
3
=
15
+
2
=
0
+
p>
1
=
13
+
0
=
11
+
1
=
3
+
16
=
1
+
15
=
0
+
9
=
1
+
18
=
<
/p>
4
+
6
=
4
+
3
=
6
+
14
=
3
< br>+
15
=
12
+
4
=
10
+
8
=
4
+
14
=
9
+
p>
0
=
18
+
1
=
8
+
12
=
2
+
3
< br>=
4
+
2
=
0
+
8
=
11<
/p>
+
0
=
12
+
0
=
0
+
9
=
6
+
< br>10
=
1
+
19
=
3
+
12
=
14
+
0
=<
/p>
15
+
0
p>
=
2
+
5
=
5
+
13
=
14
+
4
=
< br>
6
+
1
=
13
+
7
=
1
+<
/p>
9
=
3
+
10
=
0
+
4
=
6
+
14
=
14
+
< br>4
=
0
+
7
=
1
5
+
2
=
<
/p>
14
+
0
=
p>
13
+
6
=
4
+
14
=
1
+
0
=
< br>7
+
1
=
3
+
4
=
14
+
6<
/p>
=
0
+
2
=
10
+
1
=
5
+
15
=
11
+
8
< br>=
3
+
1
=
4
+
2
=
13<
/p>
+
7
=
1
+
14
=
11
+
8
=
16
+
0
=
5
< br>+
1
=
1
+
5
=
7
+
3
=
p>
4
+
16
=
7
+
10
=
9
+
10
=
2
+
12
=
< br>
2
+
15
=
2
+
10
=
16
+
3
=
19
+
0
=
p>
5
+
14
=
8
+
0
=
13
+
1
=
14
+
2
=
3
+
2
=
1
+
10
=<
/p>
11
+
2
p>
=
2
+
11
=
5
+
0
=
10
+
6
=
< br>
11
+
5
=
0
+
10
=
5
+
10
=
4<
/p>
+
16
=
p>
15
+
5
=
0
+
4
=
0
+
16
=
1
< br>+
5
=
7
+
0
=
10
+
7
=<
/p>
1
+
1
=
6
+
10
=
3
+
7
=
< br>7
+
2
=
3
+
14
=
1
+
15
=
1
+
p>
14
=
10
p>
+
10
=
0
+
19
=
2
+
8
=
4
+
< br>12
=
0
+
6
=
4
+
2
=
<
/p>
1
+
17
=
p>
2
+
5
=
16
+
0
=
5
+
0
=
2
+
0
=
4
+
1
=
p>
9
+
11
=
11
+
6
=
5
+
10
=
15
+
5
=
< br>
4
+
14
=
3
+
14
=
3
+
14
=
11
+
0
=
p>
3
+
2
=
14
+
4
=
11
+
7
=
12
+
3
=
10
+
5
=
4
+
4
=
4
+
10<
/p>
=
11
+
p>
6
=
5
+
4
=
0
+
14
=
1
+
5
=
10
+
7
=
7
+
2
=
0
p>
+
12
=
12
+
8
=
0
+
12
=
3
+
14
=
13
+
4
=
1
+
6
=
5
+
5
=
p>
18
+
2
=
13
+
2
=
4
+
3
=
< br>10
+
10
=
< br>7
+
13
=
7
+
11
=
1
+
1
9
=
3
+<
/p>
12
=
9
p>
+
0
=
5
+
10
=
1
+
7
=
6
+
13
=
10
+
4
=
14
+
2
=
7
+
11
=<
/p>
19
+
1
p>
=
12
+
4
=
1
+
13
=
3
+
15
=
1
+
5
=
7
+
0
=
1<
/p>
+
2
=
16
+
3
=
2
+
6
=
4
+
< br>15
=
1
+
13
=
0
+
0
=
8
+
2
=
p>
10
+
3
=
4
+
4
=
10
+
6
=
< br>7
+
1
=
6
+
2
=
0
+
10<
/p>
=
2
+
17
=
7
+
11
=
0
+
5
=
0
+
10
< br>=
3
+
7
=
13
+
5
=
11
+
6
=
p>
6
+
2
=
0
+
15
=
5
+
4
=
6
+
2
=
13
+
6
=
11
+
8
=<
/p>
3
+
10
p>
=
2
+
16
=
2
+
7
=
8
+
12
=
< br>
14
+
2
=
10
+
10
=
4
+
5
=
18
+
0
=
3
p>
+
12
=
15
+
2
=
7
+
13
=
12
+
1
=
2
< br>+
7
=
4
+
16
=
0
+
2
=
p>
3
+
1
=
12
+
5
=
10
+
4
=
< br>0
+
13
=
0
+
7
=
15
+
3
=
1
+
p>
7
=
5
+
10
=
1
+
3
=
15
+
3
< br>=
12
+
0
=
0
+
16
=
1
0
+
2
=
<
/p>
3
+
16
=
p>
10
+
0
=
0
+
4
=
9
+
10
=
< br>14
+
5
=
0
+
3
=
11
+
6
=
0
+
p>
11
=
8
+
10
=
17
+
1
=
1
+
11
=
13
+
2
=
7
+
3
=
12
+
0
=
0
+
4
=
p>
7
+
12
=
2
+
6
=
11
+
9
=
< br>13
+
4
=
0
+
11
=
6
+
1
=
19
+<
/p>
1
=
2
+
12
=
5
+
4
=
14
+
3
=
17
+
< br>0
=
0
+
4
=
1
2
+
4
=
<
/p>
6
+
12
=
p>
8
+
12
=
3
+
1
=
2
+
15
=
< br>10
+
4
=
3
+
1
=
13
+
5
=
5
+
p>
14
=
0
+
0
=
13
+
1
=
10
+
4
=
10
+
< br>6
=
14
+
0
=
3
+
5
=
<
/p>
4
+
4
=
6
+
12
=
3
+
3
=
12
+
2
=
5
+
15
=
3
+
17
=
11
+
9
=
0
+
p>
6
=
6
+
3
=
7
+
10
=
1
+
14
< br>=
2
+
1
=
2
+
5
=
p>
4
+
6
=
10
+
0
=
0
+
15
=
3
< br>+
6
=
7
+
2
=
1
+
6
=
p>
6
+
1
=
14
+
0
=
9
+
10
=
< br>2
+
1
=
3
+
13
=
13
+
3
=
6
+
p>
4
=
12
+
8
=
13
+
2
=
2
+
16
=
2
+
15
=
3
+
4
=
0
+
3
=
p>
15
+
2
=
3
+
3
=
3
+
0
=
0
+
17
=
10
+
0
=
3
+
13
=<
/p>
7
+
13
p>
=
3
+
0
=
16
+
1
=
4
+
15
=
< br>
9
+
0
=
4
+
1
6
=
6
+<
/p>
4
=
1
+
13
=
9
+
0
=
7
+
12
=
2
+
0
=
2
+
8
=
2<
/p>
+
7
=
4
+
0
=
4
+
15
=
14
+
6
=
8
+
11
=
2
+
14
=
13
+
4
=<
/p>
5
+
14
p>
=
1
+
10
=
1
+
6
=
0
+
20
=
< br>
0
+
14
=
14
+
0
=
11
+
8
=
12
+
1
=
p>
9
+
11
=
5
+
10
=
10
+
9
=
2
+
11
=
< br>18
+
2
=
8
+
0
=
0
+
12
=
10
+<
/p>
6
=
2
+
8
=
7
+
0
=
4
+
2
=
7
+
12
=
10
+
4
=
0<
/p>
+
7
=
15
+
0
=
9
+
1
=
4
+
< br>11
=
13
< br>+
3
=
13
+
7
=
16
+
2
=<
/p>
5
+
1
=
3
+
17
=
2
+
11
=
13
+
3
=
< br>
0
+
8
=
4
+
1
1
=
2
+<
/p>
17
=
16<
/p>
+
4
=
12
+
5
=
3
+
14
=
1
+
19
=
4
< br>+
2
=
6
+
4
=
17
+
1
=<
/p>
19
+
1
p>
=
9
+
10
=
2
+
16
=
6
+
13
=
4
+
14
< br>=
4
+
3
=
2
+
16
=
10
+
6
=
p>
4
+
6
=
3
+
14
=
2
+
16
=
17
+
3
=
3
+
13
=
5
+
3
=
5
+
3
p>
=
0
+
14
=
1
+
4
=
9
+
0
=
8
+
11
=
6
+
0
=
12
+<
/p>
4
=
7
+
13
=
1
+
4
=
5
+
11
=
2
+
17
=
11
+
3
=
12
+
2
=
3
+
6
=
p>
10
+
8
=
4
+
4
=
9
+
10
=
< br>10
+
7
=
7
+
11
=
14
+
5
=
1
+<
/p>
6
=
12
p>
+
8
=
3
+
13
=
16
+
0
=
17
+
2
=
0
+
10
=
7
+
12
=
1
+
12
=<
/p>
3
+
5
=
1
+
13
=
16
+
1
=
5
+
14
=
< br>
8
+
10
=
8
+
11
=
12
+
4
=
18
+
0
=
p>
2
+
4
=
3
+
0
=
2
+
< br>10
=
10
< br>+
2
=
1
+
7
=
3
+
13
=<
/p>
3
+
17
p>
=
10
+
3
=
13
+
1
=
11
+
0
=
5
+
5
=
1
+
13
=
1
+
9
=
11<
/p>
+
7
=
12
+
6
=
15
+
2
=
2
+
4
=
4
+
14
=
2
+
17
=
0
+
0
=
p>
6
+
4
=
10
+
5
=
5
+
11
=
< br>5
+
1
=
12
+
0
=
4
+
3<
/p>
=
6
+
12
=
4
+
15
=
7
+
1
=
0
+
20
< br>=
1
+
12
=
2
+
0
=
16
+
0
=
p>
12
+
0
=
5
+
15
=
1
+
4
=
8
< br>+
1
=
5
+
0
=
6
+
12
=<
/p>
0
+
15
p>
=
7
+
10
=
5
+
15
=
3
+
7
=
< br>
0
+
17
=
1
+
13
=
1
+
0
=
1
p>
+
15
=
16
+
3
=
13
+
2
=
4
+
14
=
2
< br>+
17
=
13
+
3
=
0
+
0
=
9
+
1
p>
=
1
+
4
=
3
+
7
=
< br>5
+
13
=
9
+
10
=
13
+
5
=
15
+
2
=
1
p>
+
2
=
11
+
5
=
10
+
6
=
0
+
< br>19
=
3
+
14
=
3
+
5
=
2
+
6
=
p>
12
+
6
=
15
+
0
=
15
+
4
=
6
+
0
=
1
+
10
=
15
+
5
=
14
+
6
=
1
p>
+
7
=
2
+
17
=
10
+
5
=
20
+
0
=
1
+
15
=
5
+
13
=
11
+
8
=<
/p>
7
+
11
p>
=
8
+
1
=
6
+
4
=
< br>14
+
4
=
20
+
0
=
7
+
1
=
1
+
p>
8
=
1
+
17
=
17
+
3
=
0
+
12
=
14
+
< br>3
=
6
+
0
=
1
7
+
0
=
<
/p>
4
+
16
=
p>
7
+
3
=
0
+
16
=
3
+
6
=
1
+
13
=
0
+
19
=
0
+
9<
/p>
=
0
+
19
=
10
+
2
=
4
+
6
=
5
+
15
< br>=
2
+
10
=
0
+
16
=
6
+
12
=
<
/p>
5
+
10
=
p>
10
+
2
=
3
+
11
=
2
+
2
=
< br>9
+
11
=
18
+
1
=
1
+
6
=
0
+
p>
1
=
2
+
2
=
5
+
5
=
< br>
11
+
5
=
3
+
12
=
10
+
4
=
15
+
5
=
p>
7
+
11
=
4
+
14
=
0
+
6
=
11
+
4
=
13
+
4
=
15
+
2
=
1
+
19
=
2
+
p>
4
=
2
+
13
=
18
+
1
=
6
+
2
< br>=
4
+
16
=
11
+
9
=
1
+
12
=
<
/p>
3
+
5
=
0
+
0
=
7
+
3
=
11
< br>+
7
=
6
+
11
=
2
+
18
=<
/p>
15
+
5
p>
=
6
+
14
=
0
+
6
=
4
+
6
=
3
+
10
=
5
+
1
2
=
7
+<
/p>
2
=
2
+
10
=
12
+
4
=
8
+
2
=
15
+
< br>5
=
0
+
18
=
8
+
1
=
<
/p>
0
+
16
=
p>
1
+
10
=
1
+
3
=
7
+
0
=
7
+
0
=
16
+
1
=<
/p>
10
+
1
p>
=
1
+
12
=
2
+
8
=
4
+
0
=
3
+
6
=
4
+
4<
/p>
=
7
+
12
=
11
+
6
=
16
+
3
=
4
+
2
< br>=
10
+
10
=
15
+
5
=
10
+
1
=
14
+
5
=<
/p>
17
+
0
p>
=
1
+
8
=
0
+
19
=
1
+
1
=
2
+
16
=
10
+
9
=
0
+<
/p>
18
=
2
p>
+
2
=
3
+
17
=
7
+
0
=
17
+
< br>2
=
3
+
11
=
15
+
5
=
6
+
11
=<
/p>
0
+
1
=
4
+
2
=
2
+
1
=
18
+
1
=
0
+
11
=
6
+
11
=
3
+
p>
15
=
0
+
9
=
12
+
0
=
1
+
8
< br>=
14
+
2
=
14
+
6
=
4
+
0
=
p>
0
+
0
=
9
+
11
=
4
+
14
=
1
< br>+
14
=
8
+
12
=
1
+
7
=
15
+
4<
/p>
=
8
+
1
=
7
+
0
=
0
+
14
=
< br>
12
+
7
=
3
+
14
=
7
+
13
=
18
+
0
=
p>
0
+
16
=
4
+
4
=
15
+
0
=
2
< br>+
4
=
8
+
1
=
3
+
12
=<
/p>
19
+
1
p>
=
3
+
4
=
0
+
8
=
< br>1
+
15
=
7
+
11
=
8
+
0
=
0
+
p>
14
=
3
+
16
=
18
+
0
=
5
+
14
=
10
+
5
=
13
< br>+
7
=
2
+
17
=
10
+
10
=
10
+
2
=<
/p>
0
+
1
=
17
+
1
=
0
+
16
=
6
+
0
=
2
+
5
=
2
+
16
=
1
+
p>
7
=
11
+
7
=
6
+
10
=
9
+
10
=
3
+
7
=
0
+
12
=
1
8
+
1
=
<
/p>
9
+
0
=
13
+
6
=
6
+
3
=
5
< br>+
3
=
11
+
4
=
12
+
1
=<
/p>
13
+
6
p>
=
6
+
14
=
12
+
6
=
17
+
0
=
1
+
1
=
2
+
11
=
5
+
4
=
10<
/p>
+
5
=
8
+
0
=
12
+
4
=
1
+
< br>17
=
15
< br>+
2
=
1
+
0
=
1
+
13
=<
/p>
0
+
18
p>
=
11
+
4
=
1
+
1
=
10
+
9
=
< br>
4
+
0
=
1
+
1
0
=
4
+<
/p>
6
=
11
p>
+
7
=
12
+
0
=
12
+
7
=
4
+
< br>5
=
15
+
0
=
2
+
11
=
6
+
0
=
p>
7
+
3
=
6
+
14
=
6
+
1
=
11
+
3
=
11
+
1
=
11
+
3
=
3
+
p>
17
=
12
p>
+
7
=
5
+
4
=
17
+
3
=
12
+
< br>3
=
15
+
2
=
0
+
1
=
<
/p>
0
+
15
=
p>
6
+
13
=
6
+
0
=
3
+
12
=
< br>2
+
10
=
4
+
2
=
0
+
7<
/p>
=
9
+
1
=
16
+
1
=
9
+
11
=
2
+
3
=
7
+
12
=
13
+
3
=
<
/p>
16
+
1
=
p>
16
+
1
=
0
+
20
=
15
+
1
=
9
+
10
=
< br>
2
+
11
=
0
+
15
=
12
+
5
=
1<
/p>
+
0
=
3
+
11
=
1
+
6
=
10
+
1
=
3
+
2
=
6
+
3
=
<
/p>
0
+
19
=
p>
2
+
4
=
11
+
8
=
5
+
2
=
4
+
14
=
0
+
16
=
8
+
0<
/p>
=
1
+
17
=
4
+
14
=
10
+
1
=
6
+
10
=
5
+
4
=
0
+
2
=
3<
/p>
+
11
=
p>
2
+
13
=
4
+
6
=
0
+
1
=
16
< br>+
1
=
4
+
11
=
0
+
17
=<
/p>
6
+
14
p>
=
4
+
15
=
0
+
7
=
14
+
1
=
< br>
0
+
11
=
13
+
3
=
13
+
6
=
17
+
1
=
p>
4
+
2
=
11
+
2
=
2
+
17
=
5
< br>+
5
=
2
+
17
=
11
+
5
=<
/p>
1
+
9
=
13
+
5
=
11
+
8
=
3
+
3
=
1
+
16
=
2
+
1
=
3
+
p>
17
=
1
+
4
=
4
+
14
=
0
+
4
< br>=
2
+
16
=
2
+
15
=
3
+
1
=
p>
4
+
15
=
11
+
9
=
4
+
13
=
0
+
1
=
1
+
6
=
1
+
8
=
p>
2
+
12
=
2
+
0
=
12
+
5
=
< br>11
+
4
=
18
+
0
=
11
+
4
=
2
+<
/p>
13
=
13<
/p>
+
5
=
1
+
0
=
7
+
13
=
10
+
10
=
1
+
< br>4
=
1
+
6
=
4
+
5
=
p>
1
+
7
=
13
+
3
=
15
+
4
=
2
< br>+
4
=
1
+
12
=
0
+
4
=
p>
2
+
5
=
2
+
18
=
7
+
13
=
< br>0
+
5
=
12
+
1
=
15
+
2
=
2
+
p>
14
=
7
+
0
=
1
+
2
=
3
+
1
=
14
+
4
=
6
+
10
=
0<
/p>
+
16
=
p>
13
+
7
=
8
+
2
=
15
+
0
=
5
< br>+
11
=
17
+
0
=
1
+
18
=
10
+
4
=
4
+
p>
10
=
2
+
11
=
7
+
13
=
3
+
10
=
13
+
6
=
15
+
4
=
9
+
10
=
1
+
0<
/p>
=
2
+
7
=
3
+
14
=
6
+
4
< br>=
2
+
6
=
2
+
3
=
p>
1
+
11
=
0
+
4
=
5
+
0
=
7
+
11
=
9
+
10<
/p>
=
3
+
15
=
2
+
5
=
2
+
4
=
< br>
一年级第一学期口算题
20
以内进位退位加减综合
班级
__________
学号
________
姓名
__________
12
-
8
=
13
-
6
=
6
+
< br>8
=
15
-
7
=
15
-
8
=
11
-
9
=<
/p>
7
+
7
=
15
-
9
=
8
+
9
=
< br>20
-
2
=
20
-
7
=
9
+
6
=
5
+
p>
7
=
7
+
6
=
8
+
8
=
< br>
11
-
7
=
3
+
8
=
12
-
4
=
5
p>
+
6
=
10
-
9
=
7
+
4
=
20
-
< br>5
=
6
+
9
=
8
+
6
=
p>
12
-
4
=
17
-
8
=
17
-
9
=
20
-
6
=
< br>20
-
16
=
< br>
10
-
4
=
4
+
9
=
15
-
9
=
20<
/p>
-
11
=
p>
20
-
12
=
p>
17
-
9
=
7
+
8
=
20
-
4
=
< br>20
-
13
=
< br>
4
+
9
=
10
-
1
=
12
-
5
=
13<
/p>
-
9
=
10
-
9
=
4
+
7
=
7
+
< br>4
=
16
-
8
=
18
-
9
=
11
-
2
=<
/p>
5
+
7
=
9
+
3
=
4
+
9
=
10
-
8
=
6
+
9
=
6
+
9
p>
=
8
+
6
=
8
+
5
=
< br>14
-
8
=
13
-
9
=
13
-
5
=
3
+<
/p>
8
=
12
p>
-
9
=
9
+
6
=
9
+
4
< br>=
6
+
6
=
20
-
14
=
13
-
4
=
10
-
3
=
p>
9
+
5
=
18
-
9
=
20
-
5
=
3
< br>+
8
=
3
+
9
=
17
-
8
=<
/p>
9
+
2
=
20
-
3
=
20
-
19
=
3
+
8
=
< br>14
-
7
=
13
-
8
=
8
+
7
=
20
-<
/p>
11
=
15
-<
/p>
7
=
12
p>
-
5
=
10
-
7
=
9
+
6
=
20
-
6
=
9
+
9
=
20
-<
/p>
1
=
20
p>
-
9
=
20
-
6
=
14
-
6
=
7
+
< br>7
=
6
+
5
=
2
0
-
5
=
<
/p>
13
-
7
=
p>
8
+
9
=
7
+
4
=
11
-
7
=
12
-
4
=
11
-
8
=
10
-
3
=
13
-<
/p>
6
=
20
p>
-
5
=
9
+
7
=
7
+
4
< br>=
11
-
6
=
12
-
9
=
2
0
-
18
=
4
+
7
=
p>
7
+
5
=
13
-
9
=
7
+
7
=
8
+
8
=
9
+
3
=
<
/p>
4
+
7
=
8
+
5
=
13
-
8
=
3
< br>+
8
=
16
-
7
=
9
+
8
=
p>
13
-
7
=
10
-
4
=
12
-
6
=
16
-
9
=
< br>
8
+
8
=
9
+
9
=
20
-<
/p>
3
=
8
+
7
=
9
+
4
=
7
+
4
=
13
-
9
=
9
+
9
=
8
p>
+
7
=
8
+
3
=
13
-
7
=
8
+
8
=
20
-
7
=
5
+
8
=
p>
8
+
5
=
13
-
6
=
8
+
8
=
20
< br>-
15
=
6
+
6
=
3
+
9
=
p>
11
-
3
=
15
-
6
=
9
+
2
=
< br>20
-
18
=
< br>
6
+
7
=
10
-
1
=
8
+<
/p>
6
=
11
p>
-
5
=
8
+
4
=
9
+
6
< br>=
14
-
8
=
6
+
6
=
15
-
9
=
p>
8
+
6
=
7
+
7
=
8
+
< br>8
=
7
+
9
=
2
0
-
11
=
10
-
2
=<
/p>
16
-
9
p>
=
7
+
5
=
15
-
9
=
9
+
4
=
10
-
5
=
8
+
8
=
14
-<
/p>
9
=
20
p>
-
18
=
20
-
17
=
20
-
6
=
7
+
9
=
7
< br>+
9
=
7
+
8
=
20
-
1
=<
/p>
20
-
16<
/p>
=
9
+
6
=
12
-
5
=
8
+
7
=
< br>
7
+
5
=
20
-
19
=
7
+
4
=
7
p>
+
4
=
20
-
15
=
13
-
8
=
15
-
7
=
4
< br>+
7
=
20
-
16
=
20
-
13
=
12
-
7
=
9
+<
/p>
6
=
20
p>
-
14
=
6
+
6
=
11
-
4
=
20
-
1
=
11
-
4
=
5
+
8
=
12
-
5<
/p>
=
10
-
p>
9
=
9
+
5
=
3
+
8
=
< br>
7
+
7
=
6
+
8
=
7
+
p>
8
=
20
-
5
=
14
-
6
=
8
+
9
< br>=
6
+
8
=
17
-
9
=
4<
/p>
+
8
=
8
+
4
=
16
-
8
=
16
-
8
=
9
+
9
=
14
-
6
=
4
+
9
=
p>
10
-
8
=
12
-
4
=
16
-
9
=
20
-
8
=
< br>
15
-
8
=
20
-
15
=
9
+
5
=
2
+<
/p>
9
=
11
p>
-
9
=
3
+
9
=
11
-
2
=
10
-
< br>2
=
20
-
2
=
20
-
6
=
6
+
6
=
p>
4
+
9
=
9
+
6
=
20
-
1
=
11
-
6
=
4
+
7
=
20
-
16
=
8
+
5
p>
=
11
-
5
=
10
-
6
=
20
-
11
=
13
-
5
=
14
-
9
< br>=
11
-
4
=
20
-
11
=
20
-
16
=
10
-
9
=
2
0
-
8
=
<
/p>
3
+
8
=
4
+
7
=
9
+
9
=
20
< br>-
14
=
7
+
4
=
12
-
5
=<
/p>
6
+
5
=
20
-
9
=
6
+
8
=
< br>20
-
5
=
8
+
7
=
7
+
6<
/p>
=
2
+
9
=
8
+
9
=
9
+
3
=
20
-
11
=
11
-
5
=
12
-
4
=
20
-
11
=
<
/p>
10
-
8
=
p>
13
-
7
=
7
+
9
=
13
-
4
=
< br>12
-
4
=
8
+
9
=
5
+
7<
/p>
=
2
+
9
=
8
+
3
=
2
+
9
=
7
+
9
=
11
-
9
=
9
+
p>
2
=
20
-
12
=
15
-
8
=
13
-
4
=
10
-
3
=
5
+
7
=
3
+
9
=
<
/p>
6
+
9
=
4
+
7
=
8
+
7
=
11
< br>-
4
=
20
-
17
=
5
+
7
=
15
-
7<
/p>
=
20
-
p>
8
=
6
+
7
=
10
-
6
=
11
-
9
< br>=
13
-
5
=
5
+
6
=
12
-
7
=
p>
13
-
7
=
12
-
6
=
17
-
9
=
8
+
8
=
13
-
9
=
7
+
7
=
20
-<
/p>
13
=
20<
/p>
-
2
=
4
+
9
=
4
+
7
=
9
+
2
=
15
-
6
=
2
0
-
6
=
<
/p>
4
+
7
=
20
-
12
=
7
+
7
=
9
+
2
=
10
-
2
=
8
+
8
=
8
+
8
p>
=
8
+
7
=
5
+
6
=
< br>20
-
9
=
13
-
9
=
11
-
2
=
16
-
9
=
9
p>
+
3
=
12
-
7
=
2
+
9
=
9
+
7
=
20
-
14
=
11
-
7
=
7
+
6
=
p>
10
-
7
=
17
-
8
=
8
+
6
=
< br>6
+
6
=
9
+
5
=
13
-
7<
/p>
=
9
+
3
=
10
-
9
=
7
+
8
=
< br>
8
+
9
=
3
+
8
=
4
+
p>
7
=
11
-
3
=
8
+
4
=
4
+
8
=
16
-
7
=
20
-
4
=
13
-
8
=
p>
7
+
8
=
7
+
8
=
16
-
7
=
6
+
7
=
9
+
4
=
<
/p>
20
-
4
=
p>
9
+
2
=
7
+
4
=
20
-
14
=
6
< br>+
5
=
12
-
7
=
9
+
8
=
p>
8
+
4
=
20
-
13
=
12
-
6
=
6
+
5
=
20
-
17
=
10
-
2
=
13
-
7
=
6<
/p>
+
7
=
6
+
7
=
11
-
4
=
4
+
< br>9
=
8
+
9
=
2
+
9
=
p>
20
-
2
=
4
+
7
=
9
+
7
=
5
+
6
=
8
+
6
=
<
/p>
15
-
7
=
p>
8
+
6
=
20
-
9
=
5
+
7
=
8
+
8
=
7
+
7
=
p>
10
-
8
=
7
+
9
=
20
-
2
=
< br>7
+
5
=
20
-
15
=
15
-
7
=
12
-
5
=
6
p>
+
5
=
4
+
7
=
7
+
6
< br>=
20
-
3
=
10
-
5
=
1
1
-
3
=
<
/p>
4
+
9
=
12
-
8
=
20
-
18
=
13
-
6
=
8
+
6
=
7
+
9
=
5
+
7<
/p>
=
10
-
p>
7
=
10
-
2
=
3
+
8
=
7
+
5
=
12
-
5
=
9
+
3
=
11<
/p>
-
7
=
8
+
3
=
9
+
7
=
2
+
9
=
14
-
6
=
12
-
7
=<
/p>
16
-
7
p>
=
6
+
8
=
8
+
7
=
< br>6
+
5
=
20
-
6
=
3
+
8<
/p>
=
20
-
p>
18
=
11
-
p>
6
=
8
+
5
=
6
+
9
=
< br>
13
-
8
=
20
-
16
=
17
-
9
=
6
+
9
=
7
p>
+
8
=
9
+
2
=
10
-
8
=
9
+
7
=
13
-
7
=
1
1
-
9
=
<
/p>
10
-
9
=
p>
9
+
8
=
14
-
6
=
12
-
6
=
< br>7
+
7
=
11
-
8
=
7
+
5<
/p>
=
12
-
p>
8
=
9
+
5
=
7
+
9
=
< br>
7
+
6
=
15
-
6
=
13
-
5
=
10<
/p>
-
8
=
4
+
8
=
7
+
7
=
6
+
7
=
5
+
8
=
10
-
7
=
p>
9
+
7
=
8
+
4
=
7
+
< br>5
=
20
-
18
=
15
-
6
=
11
-
9
=
3
+
9
=
p>
7
+
8
=
10
-
4
=
20
-
1
=
< br>11
-
7
=
15
-
6
=
3
+
8
=
6
+
p>
6
=
6
+
9
=
13
-
8
=
20
-
17
=
3
+
8
=
5
+
8
=
4<
/p>
+
8
=
16
-
9
=
7
+
5
=
8
+
< br>9
=
8
+
5
=
4
+
9
=
p>
20
-
5
=
6
+
8
=
8
+
8
=
11
< br>-
7
=
20
-
3
=
10
-
9
=<
/p>
12
-
5
p>
=
3
+
9
=
9
+
7
=
< br>5
+
9
=
11
-
3
=
6
+
5<
/p>
=
20
-
p>
18
=
12
p>
-
8
=
9
+
3
=
9
+
4
< br>=
11
-
7
=
12
-
6
=
1
2
-
7
=
<
/p>
6
+
5
=
20
-
1
=
20
-
8
=
13
-
8
=
< br>20
-
3
=
10
-
8
=
20
-
14
=
18
-
9
=
10
-
8
=
20<
/p>
-
13
=
2
p>
+
9
=
9
+
7
=
16
-
9
=
9
+
3
=
20
-
17
=
9
+
5
=
3<
/p>
+
9
=
6
+
7
=
11
-
3
=
20
-
1
=
20
< br>-
8
=
5
+
9
=
20
-
4
=<
/p>
4
+
9
=
14
-
9
=
9
+
6
=
< br>4
+
7
=
10
-
1
=
7
p>
+
6
=
9
+
4
=
8
+
8
< br>=
20
-
6
=
8
+
4
=
20
-
14
=
<
/p>
12
-
4
=
p>
16
-
8
=
20
-
7
=
20
-
14
=
15
-
6
=
5
+
9
=
9
+
4
=
8
+<
/p>
8
=
6
+
6
=
11
-
6
=
2
+
9
< br>=
6
+
9
=
10
-
9
=
9<
/p>
+
4
=
12
-
5
=
11
-
9
=
4
+
9
=
7
+
5
=
13
-
7
=
3
+
9
=
p>
9
+
5
=
7
+
8
=
17
-
9
=
11
-
2
=
20
-
17
=
8
+
9
=
4
+
p>
7
=
2
+
9
=
20
-
4
=
7
+
6
=
10
-
9
=
16
-
8
=
7<
/p>
+
4
=
7
+
7
=
10
-
5
=
3
+
< br>8
=
9
+
2
=
1
0
-
9
=
<
/p>
6
+
8
=
20
-
18
=
6
+
6
=
10
-
4
=
< br>14
-
7
=
16
-
7
=
6
+
5
=
7
+
p>
9
=
13
-
9
=
20
-
7
=
8
+
9
< br>=
20
-
16
=
5
+
7
=
1
0
-
1
=
<
/p>
11
-
7
=
p>
5
+
9
=
11
-
7
=
4
+
8
=
11
-
5
=
15
-
8
=
9
+
4<
/p>
=
13
-
p>
5
=
8
+
5
=
9
+
7
=
< br>
20
-
13
< br>=
13
-
7
=
20
-
6
=
9
+
3
=
13<
/p>
-
8
=
20
-
7
=
9
+
2
=
9
+
< br>4
=
3
+
8
=
9
+
4
=
p>
8
+
4
=
10
-
3
=
5
+
7
=
16
< br>-
8
=
12
-
3
=
10
-
6
=<
/p>
10
-
3
p>
=
20
-
5
=
7
+
8
=
5
+
7
=
12
-
7
=
14
-
6
=
9
+<
/p>
8
=
6
+
8
=
7
+
7
=
12
-
8
< br>=
11
-
6
=
4
+
8
=
4<
/p>
+
7
=
7
+
6
=
12
-
3
=
8
+
< br>4
=
5
+
6
=
1
5
-
9
=
<
/p>
10
-
3
=
p>
10
-
3
=
14
-
6
=
12
-
3
=
10
-
2
=
< br>
11
-
4
=
6
+
5
=
4
+<
/p>
7
=
6
+
5
=
15
-
7
=
9
+
< br>4
=
10
-
7
=
7
+
9
=
<
/p>
16
-
7
=
p>
11
-
8
=
20
-
6
=
12
-
8
=
9
+
9
=
6
+
6
=
9
+
5<
/p>
=
15
-
p>
7
=
10
-
8
=
9
+
7
=
14
-
9
< br>=
9
+
8
=
8
+
4
=
8
p>
+
5
=
5
+
7
=
20
-
12
=
11
-
8
=
12
-
< br>5
=
6
+
6
=
1
0
-
9
=
<
/p>
20
-
19
=<
/p>
10
-
5
=
p>
20
-
16
p>
=
8
+
3
=
9
+
4
=
11
-
5
=
6
+
7
=
12
-
4
=<
/p>
13
-
7
p>
=
15
-
8
=
17
-
8
=
7
+
6
=
< br>
20
-
19
< br>=
16
-
7
=
9
+
5
=
12
-
4
=
12<
/p>
-
3
=
20
-
13
=
15
-
6
=
15
-
8
=
8
+
7
=
12
< br>-
8
=
20
-
5
=
12
-
7
=<
/p>
8
+
9
=
4
+
7
=
9
+
2
=
11
-
8
=
11
-
5
=
6
+
7<
/p>
=
16
-
p>
9
=
9
+
9
=
6
+
6
=
< br>
12
-
9
=
8
+
3
=
4
+<
/p>
9
=
10
p>
-
6
=
14
-
6
=
10
-
4
=
16
-
8
=
6
+
6
=
14
-
8
=
20
-
16
=
17
-
8
=<
/p>
20
-
11<
/p>
=
9
+
3
=
4
+
9
=
10
-
9
=
< br>2
+
9
=
8
+
9
=
20
-
11
=
6
+
5
p>
=
9
+
3
=
20
-
17
=
5
+
7
=
< br>14
-
6
=
20
-
9
=
11
-
8
=
5
+<
/p>
6
=
12
p>
-
4
=
8
+
5
=
17
-
9
=
10
-
< br>8
=
7
+
8
=
4
+
9
=
p>
7
+
8
=
7
+
8
=
8
+
< br>6
=
20
-
3
=
9
+
4
=
<
/p>
3
+
9
=
16
-
7
=
6
+
6
=
8
< br>+
5
=
14
-
7
=
8
+
6
=
p>
10
-
8
=
9
+
3
=
17
-
8
=
< br>3
+
8
=
8
+
4
=
8
+
3
p>
=
7
+
6
=
5
+
8
=
< br>7
+
9
=
7
+
4
=
12
-
9<
/p>
=
4
+
8
=
14
-
5
=
10
-
9<
/p>
=
12
-
p>
4
=
13
-
9
=
4
+
9
=
4
+
9
=
9
+
3
=
20
-
13
=
9
+<
/p>
6
=
8
+
7
=
13
-
8
=
9
+
9
< br>=
9
+
8
=
8
+
9
=
5
p>
+
9
=
12
-
9
=
8
+
3
=
20
-
< br>15
=
9
+
6
=
7
+
6
=
20
-
13
=
15
-
8
=
p>
20
-
5
=
6
+
7
=
8
+
7
=
7
+
4
=
9
+
2
=
<
/p>
20
-
7
=
p>
7
+
8
=
14
-
9
=
9
+
7
=
3
+
8
=
20
-
11
=
9
+
7
p>
=
15
-
6
=
14
-
8
=
15
-
6
=
14
-
7
< br>=
9
+
2
=
20
-
19
=
2
0
-
3
=
<
/p>
12
-
5
=
p>
7
+
6
=
9
+
4
=
11
-
2
=
7
+
9
=
15
-
7
=<
/p>
9
+
3
=
5
+
7
=
4
+
9
=
3
+
8
=
7
+
7
=
p>
20
-
8
=
16
-
9
=
20
-
17
=
18
-
9
=
8
+
3
=
9
+
9
=
7
+<
/p>
6
=
11
p>
-
5
=
20
-
14
=
11
-
4
=
8
+
5
=
10
< br>-
1
=
18
-
9
=
8
+
8
=
p>
7
+
4
=
6
+
6
=
18
-
9
=
20
-
15
=
20
-
1
=
8
+
9
=
10
-<
/p>
2
=
11
p>
-
2
=
5
+
8
=
20
-
1
=
14
-
< br>7
=
6
+
6
=
1
2
-
7
=
<
/p>
20
-
14
=<
/p>
8
+
4
=
6
+
9
=
7
+
5
=
20
-
4
=
8
+
9
=
12
-
3<
/p>
=
14
-
p>
9
=
13
-
7
=
11
-
5
=
6
+
8
< br>=
9
+
7
=
7
+
7
=
4
p>
+
7
=
20
-
4
=
12
-
8
=
6
+
< br>6
=
10
-
1
=
9
+
9
=
<
/p>
8
+
4
=
8
+
7
=
11
-
4
=
9
< br>+
7
=
6
+
7
=
20
-
4
=<
/p>
8
+
4
=
13
-
8
=
10
-
4
=
17
-
9
=
< br>
7
+
9
=
6
+
9
=
12
-<
/p>
5
=
20
p>
-
8
=
13
-
6
=
-
-
-
-
-
-
-
-
-
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