10和20以内的加减法口算练习题100道
园艺公司-
10
以内加减法口算练习题集合
一年级
10
以内加减法口算练习题(一)
姓名
时间
做对
2
+
6
=
p>
9
-
7
=
3
+
5
=
7
< br>+
1
=
8
-
2
=
0
+
8
=
p>
10
-
2
=
7
-
2
=
5
+
5
=
5
+
2
=
4
+
6=
<
/p>
2
+
7
=
10
-
4
=
1
+
2
=
2
< br>+
4
=
6
-
5
=
8
-
4
=
p>
6
+
0
=
1
+
1
=
8
< br>+
1
=
一年级
10
以内加减法口算练习题
姓名
时间
做对
0
+
6
=
p>
10
-
7
=
4
+
5
=
7
+
3
=
9
-
2
=
0
+
5
=
p>
10
-
3
=
9
-
2
=
3
+
2
=
9
-
3=
3
+
1
=
6
-
4
=
9
-
p>
4
=
9
-
5
=
5
-
3
=
4
+
< br>4
=
3
-
3
=
4
-
1
=
3
+
p>
3
=
(
9
-
p>
2
=
3
+
0
=
;
3
+
p>
4
=
《
8
-
3=
<
/p>
6
+
1
=
…
9
-
2
=
8
+
1
=
—
3
+
3
=
0<
/p>
+
8
=
#
5
-
p>
1
=
1
+
5
=
-
9
-
p>
3
=
3
+
5
=
5
+
3
=
< br>
8
-
6
=
8
-
4
=
6
+
p>
2
=
7
+
0
=
9
-
0
=
< br>
10
-
5
=
5
+
4
=
5
-
4=
<
/p>
7
+
3
=
10
-
9
=
2
-
1
=
4
-
< br>2
=
10
-
7
=
1
+
9
=
10
-
5
=
3
p>
+
6
=
(二)
6
-
6
=
5
p>
+
2
=
5
+
3
=
9
-
1
< br>=
》
4
+
5
=
2
+
6
=
p>
9
-
0
=
10
-
5=
2+2=
5
-
4=
。
3
+
p>
4
=
9
-
5
=
4
+
3
=
< br>
8
-
5
=
6
+
3
=
6
-
p>
3
=
。
1
+
p>
3
=
8
+
2
=
4
-
2
=
< br>
一年级
10
以内加减法口算练
习题(三)
姓名
时间
做对
10
-
3
=
9
p>
-
2
=
6
-
6
=
8
-
5=
< br>
2+2
=
< br>5
-
4=
3
+
4
p>
=
9
-
5
=
4
+
3
=
9
-
2
=
0
+
5
p>
=
3
+
0
=
5
+
2
=
5
< br>+
3
=
9
-
1
=
#
4
+
5
=
p>
2
+
6
=
9
-
0
=
9
< br>-
5
=
6
+
3
=
6
-
3
=
p>
~
0
+
3
=
8
+
2
=
4
< br>-
2
=
6+4
=
2+5
=
3+6
=
—
4
+
4
=
p>
7
+
3
=
9
-
2
=
一年级
10
以内加减法口算练习题(四)
8
+
2
p>
=
5
-
1
=
3
+
4
=
< br>4
-
0
=
0+9=
10
-
8=
7
-
1
=
p>
0
+
9
=
2
+
5
=
10
-
4
=
10
< br>-
3
=
3
+
5
=
9
-
0
=
p>
0+9=
7<
/p>
-
1
=
6
+
2
=
8
+
2
=
3
+
4
=
2
+
5
=
10
-
3
=
0+7
=
8
-
6
=
p>
10
-
5
=
10
-
8=
0
+
9
=
7
+
0
=
5
-
1
=
4
-
0
=
10
-
4
=
3
p>
+
5
=
1+8
=
8
-
4
=
姓名
时间
做对
9
-<
/p>
6
=
0
+
6
=
3
+
0
=
!
10
< br>-
0
=
9
-
2
=
8
-
6
=
5
+
5
p>
=
5
+
1
=
9
-
3
=
<
2
+
p>
5
=
2
+
6
=
9
-
9
=
10
-
5=
2+8=
8
-
4=
>
3
+
p>
4
=
9
-
9
=
4
+
6
=
8
-
5
p>
=
2
+
3
=
6
-
2
=
:
1
+
p>
3
=
7
+
2
=
7
-
2
=
2
+
4
p>
=
6
-
5
=
4
+
4
=
…
8
-
p>
4
=
6
+
0
=
3
-
3
=
一年级
10
以内加减法口算练习题(五)
姓名
时间
做对
9
-<
/p>
2
=
6
-
6
=
9
-
0
=
10
-
3
< br>=
8
-
5=
2+2
=
3
+
4
=
p>
9
-
5
=
4
+
3
=
9
-
< br>2
=
0
+
5
=
0+9=
3
+
0
=
6<
/p>
+
2
=
7
+
0
=
5
+
3
=
9
-
1
=
8
+
2
=
4<
/p>
+
5
=
2
+
6
=
9
-
0
=
3
+
0
=
2+5
=
9
-
6
=
p>
6
+
2
=
7
+
0
=
9
-
< br>1
=
10
-
4
=
7
+
2
=
<
/p>
5
-
4
=
3
+
6
=
4
-
4
=
1+9=
10
-
3=
7
-
3
=
p>
0
+
8
=
2
+
8
=
10
-
7
=
10
-
4
=
5
+
5
=
5
-
3
p>
=
1
+
9
=
1
+
5
=
< br>10
-
5
=
#
10
-
5
=
8
+
2
=
5
-
4=
<
/p>
9
-
5
=
;
7
-
1
=
6
+
3
=
10
-
8=
6
-
3
=
p>
【
5
+
2
=
6+4
=
5
-
1
=
p>
10
-
4
=
}
3
+
4
=
4
-
0
=
5
+
5
=
6
+
2<
/p>
=
,
0
+
3
=
3+6
=
8
+
2
=
0+7
=
4
-
2
=
1+8
=
1
0
-
3
=
<
/p>
0
+
6
=
3
+
5
=
7
+
0
=
一年级
10
以内加减法口算练习题(六)
< br>
姓名
时间
做对
【
8
-
p>
4
=
10
-
4
=
9
-
1
=
10
-
8=
7
+
0
=
p>
3
+
5
=
5
-
4
=
8
< br>-
4
=
4
-
0
=
10
-
5
=<
/p>
4
+
4
=
10
-
0
=
9
-
1
=
8
-
5=
<
/p>
0
+
5
=
8
+
2
=
5
+
1
=
7
+
3
=
2
+
6
=
<
/p>
9
-
2
=
7
+
3
=
9
-
2
=
9
-
3
=
2+2
=
3
+
0
=
p>
0
+
3
=
9
-
3
=
9
-
< br>2
=
9
-
0
=
6
-
6
=
p>
9
-
2
=
8
-
6
=
7
+
< br>2
=
5
-
4=
<
/p>
9
-
2
=
4
-
2
=
5
+
5
=
4
+
5
=
4
+
4
=
2+2
=
8
-
6
=
p>
5
+
1
=
:
5
-
4
=
0+9=
?
6
+
2
=
p>
10
-
3
=
~
7
+
2
=
8
-
6
=
¥
3
+
4
=
<
/p>
9
-
0
=
20
以内的加减
法练习题
100
道
20
以内加减法口算练习题(一)
姓名:
___
时间:
_____
做对了
_____
题(共
80
题
)
【
10
+
2
=
17
-<
/p>
7
=
10
+
8
=
3
+
10
=
13
+
2<
/p>
=
19
-
3
=
—
10
+
8
=
8
+
10
=
1
8
-
8
=
18<
/p>
-
10
=
8
p>
+
2
+
3
=
9
+
p>
1
+
4
=
7
+
p>
3
+
5
=
7
+
4
+
6
< br>=
3
+
p>
11
=
16
-
4<
/p>
=
10
+
1
=
10
+
2
=
19
-
< br>4
=
%
1
p>
+
10
=
p>
10
+
10
=
p>
19
-
5<
/p>
=
11
-
1
=
14
-
4<
/p>
=
15
-
p>
3
=
》
11<
/p>
-
10
=
18<
/p>
-
8
=
p>
10
+
4
=
6
+
10
=
6
+
p>
10
=
13
p>
-
3
=
16
-<
/p>
6
=
10
+
9<
/p>
=
14
-
p>
1
=
》
16<
/p>
-
10
=
p>
8
+
10
=
10
+
2
=
10
+
3<
/p>
=
13
p>
-
3
=
13
-
3
=
?
3
+
10
=
5
+
p>
10
=
3
+
15
=
13
-
3<
/p>
=
16
-<
/p>
10
=
18<
/p>
-
8
=
13
-
10
=
11<
/p>
-
10
=
p>
5
+
5
=
<
10
+
5
=
13
< br>-
10
=
4
+
6
=
5
+
p>
10
=
p>
18
-
10
=
p>
20
-
20
p>
=
}
10
+
8
=
10<
/p>
-
10
=
12
+<
/p>
4
=
3
+
10
=
10
+<
/p>
9
=
8
p>
-
8
=
11
-
1
=
10
-
5<
/p>
=
10
+
p>
0
=
,
20
以内加减法练习题(二)
姓名:
_______
时间:
_____
做对了
_____
题(共
100
题)
9
+
1
=
8
+
p>
7
=
8
+
4
=
9
+
7
=
< br>8
+
2
=
7
+
9
=
8
+
5
p>
=
6
+
6
=
8
+
3
=
7
< br>+
5
=
9
+
6
=
4
+
9
=
p>
2
+
9
=
8
+
6
=
6
+
< br>8
=
6
+
5
=
19
-
9
=
8<
/p>
+
8
=
7
+
9
=
5
+
8
=
9
+
3
=
7
+
4
=
8
+<
/p>
10
=
5
p>
+
7
=
8
+
4
=
8
+
5
=
< br>
7
+
4
=
8
+
7
=
5
+
9
p>
=
7
+
7
=
5
+
7
=
< br>4
+
8
=
8
+
6
=
6
+
5
p>
=
9
+
2
=
8
+
6
=
< br>4
+
9
=
1
+
9=
<
/p>
7
+
8
=
7
+
10=
7
+
8
+
3<
/p>
=
6
+
p>
4
+
7
=
8
+
2
+
5
=
5
p>
+
4
+
6
=
7
+
2
+
3
=
< br>
3
+
4
p>
+
10
=
11<
/p>
-
1
-
5
=
17
-<
/p>
7
-
3
=
19
-
9
+
1
=
15<
/p>
-
5
-
7
=
13
-
3
-
4
=
18
-
10
-
4
=
17<
/p>
-
10
-
7
p>
=
14
-
10
+
5
=
16
-
10
+
3
=
20
-
10
-
7
=
p>
9
+
7
=
6
+
5
=
2
+
8
=
*
7
+
p>
7
=
8
+
8
=
&
4
+
p>
8
=
8
+
6
=
·
7
+
p>
6
=
3
+
9
=
-
5
+
9=
p>
5
+
9
=
7
+
3
=
9
< br>+
8
=
6
+
9
p>
=
6
+
7
=
9
+
2
p>
=
7
+
9
=
5
+
6
p>
=
8
+
3
=
8
+
9=
8
-
5
p>
=
6
+
7
=
9
+
0
=
< br>
10
-
7
=
8
+
4
=
<
/p>
5
+
8
=
6
+
7
=
1
+
9
=
8
+
9
=
2
+
9<
/p>
=
10
p>
-
5
=
9
+
9
=
9
+
< br>4
=
9
+
5
=
9
+
3
p>
=
5
+
9
=
8
+
2
=
< br>
3
+
8
=
9
+
5
=
9
+
3
p>
=
20
以内加减法练习题(三)
姓名:
______
时间:
__
做对了
< br>_____
题(共
80
题)
p>
8
+
9
=
9
+
8
=
< br>7
+
6
=
10
+
8
=
8<
/p>
+
5
=
9
+
6
p>
=
5
+
5
=
9
+
5
p>
=
7
+
8
=
4
+
6
p>
=
5
+
9
=
6
+
7
p>
=
9
+
4=
8+4=
9
+
7=
7
+
4
=
p>
6
+
5
=
8
+
6
=
< br>
8
+
4
=
6
+
6
=
6
+
8
p>
=
10
-
2
=
7+7
=
8+5
=
2
+
9
p>
=
9
+
7
=
5
+
8
p>
=
7
+
5
=
8
+
8
p>
=
8
+
4=
18
-
2
=<
/p>
9
+
2
=
4
+
8
=
10
+
< br>5
=
5
+
7
=
9
-
4
p>
=
9
+
6=
9
+
5
=
p>
7
+
6
=
8
+
4
=
< br>
7
+
9
=
6
+
7
=
p>
9
+
4
=
8
+
10
=
7
+
5
=
2
+
8
=
3<
/p>
+
8
=
。
10<
/p>
-
9
=
6
+
4
=
2
+
10
=
7
< br>+
2
=
{
9
+
p>
8
=
6
+
9
p>
=
6
+
3
=
6
+
8
p>
=
!
10
+<
/p>
4
=
5
+
10
=
6
+
8
=
< br>13
-
3
=
$$
9
+
3
=
3
+
8
p>
=
7
+
4
=
6
+
7
=
< br>
~
8
+
3
=
5
-
4
p>
=
7
+
5
=
6
+
2
+
< br>7
=
(
6
+
p>
9
=
4
+
5
+
2
=
9
< br>+
5
=
3
+
5
p>
+
7
=
,
7
+
p>
7
=
4
+
4
+
6
=
9
+
4=
4
+
3
+
p>
2
=
~
7
+
p>
8
=
4
+
6
+
5
=
9
+
p>
6
=
7
+
2
+
4
=
8
+
3
=
2
+
6
+
5
=
7
+
4
=
7
+
1
+
p>
7
=
9
+
9=
6
+
3
+
4
p>
=
8
+
4
=
6
+
1
p>
+
5
=
.
7
+
p>
6
=
5
+
2
+
4
=
9
< br>+
4
=
3
+
5
p>
+
9
=
、
6
+
p>
8
=
6
+
4
+
1
=
7
< br>+
9
=
3
+
6
p>
+
5
=
】
p>
7
+
2
+
6
=
4
+
4
+
9
< br>=
9
+
1
+
9
=
8
+
2
+
p>
2
=
7
+
3
+
1
=
8
+
< br>7
=
9
+
2
=
7
+
5
=
p>
7
+
9
=
8
+
5
=
< br>
6
+
10
=
8
+
6
=
19
-
7<
/p>
=
7
+
3
=
2
+
8
p>
=
5
+
7
=
4
+
7
p>
=
7
+
4
=
9
+
3
p>
=
6
+
6
=
9
+
8
p>
=
9
+
3
=
,
8
p>
+
4
=
8
+
3
p>
=
·
6
+
p>
6
=
20
以内加减法练习题(四)
姓名:
________
时间:
_____
做对了
_____
题(共
80
题
)
8
+
2<
/p>
+
4
=
8
-
2
p>
+
6
=
3
+
6
+
9
=
< br>7
+
3
+
2
=
4
+
4
-
2
p>
=
2
+
6
+
5
=
8
+
< br>2
+
6
=
6
+
2
+
7
=
p>
7
+
2
-
5
=
7
+
3
+
< br>4
=
6
+
3
+
7
=
9
-
p>
2
+
7
=
(
9
+
1
+
< br>8
=
5
+
4
+
7
=
8
-
2
p>
+
8
=
8
+
p>
2
+
5
=
4
+
5
+
8
=
< br>
9
-
4
+
7
=
5
+
4
+
p>
9
=
1
+
0
+
7
=
8
< br>-
2
+
7
=
5
+
2
+
2
=
p>
9
-
6
-
1
=
9
-
4
< br>+
7
=
3
+
6
p>
+
4
=
5
+
4
p>
+
6
=
6
+
2
+
9
=
< br>
5
+
2
+
7
=
5
+
1
p>
+
7
=
8
-
2
+
3
=
< br>7
-
3
+
6
=
2
+
3
+
9
p>
=
9
-
4
+
6
=
7
-
< br>2
+
7
=
7
+
2
+
6
=
p>
4
+
3
+
5
=
4
+
2
-
< br>3
=
9
+
1
+
5
=
6
+
p>
2
-
3
=
6
+
3
+
4
=
< br>
7
+
3
+
2
=
3
+
9
+
p>
6
=
¥
4
+
p>
2
+
5
=
10
+
8
-
4
=
10
-
5
+
< br>4
=
7
+
2
p>
+
7
=
7
-
2
p>
+
9
=
3
+
4
+
6
=
< br>8
+
1
+
2
=
6
+
2
+
7
p>
=
9
-
6
+
4
=
1
+
< br>8
+
5
=
8
+
2
+
7
=
p>
4
+
5
+
8
=
6
+
3
+
< br>9
=
6
-
3
+
9
=
7
+
p>
5
-
7
=
*
10
-
1
+
2
=
5
+
1
+
7
=
10
-
4
-
0
=
4
+
p>
5
+
8
=
@
2
+
3
+
4
< br>=
6
+
3
+
8
=
3
+
3
+
p>
2
=
2
+
2
+
4
=
4
+
< br>8
+
7
=
>
10
+
2
+
7
=<
/p>
12
+
6
-
p>
5
=
7
-
7
+
5
=
8
+
2
< br>+
7
=
8
-
3
+
7
=
`
p>
5
+
2
+
3
=
6
+
2
+
2
< br>=
3
+
3
+
1
=
2
+
3
+
p>
5
=
3
-
0
+
7
=
(
< br>5
-
5
+
5
=
7
-
3
+
4
=
p>
6
+
2
-
6
=
8
-
7
+
< br>6
=
认数基本题(一)
姓名:
_____
时间:
______
做对了
_____
题
1
p>
个十和
6
个一合起来是(
< br>
)
1
个十和
2
个一合起来是
(
)
14
里有(
)个十和(
)个一
!
1
个十和
7
个一合起来是(
)
9
< br>个一和
1
个十合起来是(
)
(
)个十和(
)个一合起来是
13
20
里面有(
)个一
1
个
一和
1
个十合起来是(
)
(
p>
)个一和
1
个十合起来是
< br>13
18
接近
10
还是
20( )
2
个十是(
)
18
里有(
)个十和(
)个一
6
个一和(
)个十合起来是
16
比
14
大,比
17
小的数有(
)
个位上是
7
,十位上是
1
,这个数是(
)
十位上是
2
,个位上是
0
,这个数是(
)
》
个位上是
1
,十位上是
5
,这个数是(
)
一个数比
16
大,比
19
小,
这个数可能是(
)
按规律填数:
0
、
2
、(
)、(
)、(
)、
10
、(
)、(
)、(
)、(
)、(
)
19
、(
)、
15
、(
)、(
)、
9
、(
)、(
)、(
)、(
)
5
、
10
、<
/p>
15
、(
)、(
)、(
)、(
)、(
)、(
)、(
)、(
)
10
、
20
、
(
)、(
)、(
)、(
)、(
)、(
)、(
)、(
)
1
、
4
、
p>
7
、(
)、(
)、(
)、(
)
20
以内的加减法
(
一
)
班级
姓名
成绩
)
11-5=
13-5=
16-8=
3+9=
9+2=
12-4=
3+8=
6+5=
4+7=
9+9=
17-7=
5+7=
11-3=
15-7=
】
6+8=
14-8=
11-4=
5+8=
15-8=
6+10=
9+8=
3+9=
8+7=
16-7=
20
以内的加减法
(
二
)
班级
姓名
成绩
~
13-7=
14-9=
15-7=
8+9=
7+8=
8+3=
9+4=
13-9=
9+6=
8+5=
《
8+6=
10+5=
18-8=
14-9=
3+9=
11-7=
11-3=
5+6=
11-2=
16-9=
&
20
以内的加减法
(
三
)
18-9=
7+7=
12-6=
9+6=
2+9=
15-3=
15-6=
5+6=
9+5=
15-9=
|
7+5=
7+6=
16-8=
9+9=
18-9=
14-2=
15-8=
4+8=
)
15-4=
11-2=
4+8=
12+3=
16-8=
]
6+7=
14-9=
19-9=
12-8=
10+6=
17-8=
12-9=
7+4=
14-7=
8+8=
6+7=
6+6=
16-8=
班级
姓名
成绩
15-7=
13-7=
16-7=
15-8=
-
8+5=
10+3=
7+8=
13-8=
9+4=
5+8=
8+6=
14-8=
15-8=
13-4=
'
16-8=
6+6=
6+5=
12-4=
15-6=
12-6=
20
以内的加减法
(
四
)
班级
姓名
成绩
9+3=
12-5=
3+8=
17-7=
^
10+6=
16-7=
8+7=
4+13=
11-2=
12-7=
5+6=
9+8=
6+8=
13+6=
)
8+8=
7+9=
6+5=
4+7=
14-6=
3+9=
12-8=
13-9=
9+3=
9+5=
17-8=
17-7=
18-4=
15-9=
6+7=
14-5=
4+9=
12-10=
9+6=
11-1=
;
17-9=
15-9=
8+4=
10+2=
13-8=
。
12-8=
7+4=
11-7=
14-7=
16-9=
%
9+6=
12-3=
12+3=
7+5=
16-8=
?
18-9=
6+7=
7+6=
8+5=
13-4=
6+6=
7+7=
16-2=
11-6=
11-9=
15-7=
20
以内加减法练习(一)
姓名:
时间:
成绩:
18
-
5
=
16
-
10
=
7
+
10
=
4
-
0
=
10
-
10
=
0
+
16
=
13
+
4
=
3
+
12
=
2
+
14
=
14
-
3
=
12
-
0
=
3
+
5
=
11
+
1
=
3
+
4
=
12
+
5
=
15
-
3
=
12
+
3
=
2
+
6
=
10
+
7
=
9
-
9
=
16
-
1
=
15
-
3
=
19
-
1
=
2
+
6
=
3
+
4
=
17
-
11
=
5
-
4
=
9
-
0
=
18
-
12
=
>
9
-
0
=
2
+
2
=
6
-
5
=
0
+
0
=
11
-
10
=
【
11
-
1
=
11
+
0
=
10
+
7
=
17
-
1
=
1
+
14
=
、
14
+
1
=
9
-
8
=
17
-
12
=
19
-
5
=
1
+
12
=
'
4
+
12
=
19
-
13
=
6
-
5
=
2
+
6
=
18
-
13
=
16
-
14
=
13
+
6
=
9
-
4
=
18
+
1
=
17
-
17
=
15
-
0
=
13
-
12
=
15
-
13
=
0
+
17
=
11
+
4
=
3
-
1
=
13
-
10
=
0
+
1
=
16
+
2
=
14
+
2
=
10
+
8
=
11
+
5
=
1
+
17
=
7
-
3
=
11
+
1
=
11
+
2
=
4
-
3
=
13
+
1
=
19
-
18
=
12
+
7
=
18
-
2
=
17
-
5
=
{
16
-
1
=
6
+
10
=
10
+
2
=
4
+
1
=
4
+
12
=
、
14
+
1
=
7
-
2
=
10
+
4
=
13
-
2
=
15
+
4
=
、
19
-
14
=
16
-
4
=
4
+
12
=
17
-
15
=
16
+
1
=
$$
11
+
5
=
12
+
4
=
17
-
10
=
13
+
2
=
1
+
14
=
&
11
+
1
=
2
+
11
=
3
+
1
=
5
+
4
=
20
以内加减法练习(二)
姓名:
时间:
成绩:
2
-
2
=
13
-
3
=
18
-
11
=
6
-
3
=
@
7
-
1
=
11
-
10
=
0
+
11
=
17
-
13
=
17
-
3
=
【
8
+
0
=
5
-
3
=
14
-
2
=
17
-
14
=
19
-
15
=
—
1
+
3
=
5
-
2
=
14
+
5
=
10
+
8
=
1
+
8
=
17
-
11
=
15
-
11
=
8
-
6
=
7
-
3
=
8
-
6
=
17
+
0
=
13
+
1
=
0
+
10
=
11
+
3
=
5
+
10
=
2
+
2
=
1
-
0
=
17
-
1
=
9
-
8
=
5
-
3
=
16
-
14
=
18
-
2
=
5
+
11
=
7
-
6
=
1
+
3
=
2
-
1
=
12
+
6
=
11
-
10
=
7
-
4
=
15
-
2
=
6
-
0
=
|
0
+
18
=
2
-
2
=
5
+
14
=
6
-
1
=
5
+
10
=
¥
5
-
5
=
3
+
11
=
9
-
5
=
13
-
10
=
7
-
3
=
(
0
+
4
=
3
+
12
=
11
+
2
=
10
+
5
=
12
+
6
=
:
2
+
10
=
9
-
1
=
9
-
3
=
7
-
6
=
16
-
14
=
{
16
-
13
=
7
+
11
=
10
+
3
=
1
+
7
=
11
+
0
=
2
+
6
=
12
-
10
=
19
-
11
=
10
+
3
=
19
-
8
=
17
+
0
=
2
-
2
=
9
-
8
=
3
-
0
=
14
-
12
=
11
-
1
=
10
+
9
=
8
+
10
=
9
-
5
=
8
-
2
=
19
-
3
=
5
-
2
=
3
+
11
=