Add
1+0=
2+0=
3+0=
4+0=
5+0=
6+0=
7+O=
8+O=
9+0=
10+0=
1
2
3
4
5
6
7
8
9
10
5+1=
5+2=
5+3=
5+4=
5+5=
5+6=
5+7=
5+8=
5+9=
5+10=
6
7
8
9
10
11
12
13
14
15
10+1=
10+2=
10+3=
10+4=
10+5=
10+6=
10+7=
10+8=
10+9=
10+10=
11
12
13
14
15
16
17
18
19
20
8-1=
8-2=
8-3=
8-4=
8-5=
8-6=
8-7=
8-8=
7
6
5
4
3
2
1
0
8 + 2 =
4 + 2 =
3 + 5 =
1 + 5 =
3 + 3 =
9 + 1
10
6
8
6
6
10
1+1=
1+2=
1+3=
1+4=
1+5=
1+6=
1+7=
1+8=
1+9=
1+10=
2
3
4
5
6
7
8
9
10
11
6+1=
6+2=
6+3=
6+4=
6+5=
6+6=
6+7=
6+8=
6+9=
6+10=
6
8
9
10
11
12
13
14
15
16
1-0=
2-0=
3-0=
4-0=
5-0=
6-0=
7-O=
8-O=
9-0=
10-0=
1
2
3
4
5
6
7
8
9
10
9-1=
9-2=
9-3=
9-4=
9-5=
9-6=
9-7=
9-8=
9-9=
9-10=
8
7
6
5
4
3
2
1
0
3 - 2 =
4 - 3 =
4 - 2 =
9 - 2 =
5 - 3 =
2 - 1 =
8 - 5
1
1
2
7
2
1
3
2+1=
2+2=
2+3=
2+4=
2+5=
2+6=
2+7=
2+8=
2+9=
2+10=
2
4
5
6
7
8
9
10
11
12
7+1=
7+2=
7+3=
7+4=
7+5=
7+6=
7+7=
7+8=
7+9=
7+10=
8
9
10
11
12
13
14
15
16
17
1-1=
2-2=
3-3=
4-4=
5-5=
6-6=
7-7=
8-8=
9-9=
10-10=
0
0
0
0
0
0
0
0
0
0
10-1=
10-2=
10-3=
10-4=
10-5=
10-6=
10-7=
10-8=
10-9=
10-10=
9
8
7
6
5
4
3
2
1
0
7 + 3 =
3 + 3 =
1 + 1 =
2 + 8 =
6 + 1 =
6 + 3 =
1 + 4 =
10
6
2
10
7
9
5
3+1=
3+2=
3+3=
3+4=
3+5=
3+6=
3+7=
3+8=
3+9=
3+10=
4
5
6
7
8
9
10
11
12
13
8+1=
8+2=
8+3=
8+4=
8+5=
8+6=
8+7=
8+8=
8+9=
8+10=
9
10
11
12
13
14
15
16
17
18
2-1=
2-2=
3-1=
3-2=
3-3=
4-1=
4-2=
4-3=
4-4=
5-1=
5-2=
5-3=
5-4=
5-5=
1
0
2
1
0
3
2
1
0
4
3
2
1
0
2 + 8 =
5 + 5 =
6 + 3 =
3 + 2 =
3 + 7 =
10
10
9
5
10
7 + 3 =
3 + 3 =
7 + 2 =
1 + 1 =
6 + 4 =
2 + 8 =
6 + 1 =
10
6
9
2
10
10
7
4+1=
4+2=
4+3=
4+4=
4+5=
4+6=
4+7=
4+8=
4+9=
4+10=
4
6
7
8
9
10
11
12
13
14
9+1=
9+2=
9+3=
9+4=
9+5=
9+6=
9+7=
9+8=
9+9=
9+10=
9
11
12
13
14
15
16
17
18
19
6-1=
6-2=
6-3=
6-4=
6-5=
6-6=
7-1=
7-2=
7-3=
7-4=
7-5=
7-6=
7-7=
5
4
3
2
1
0
6
5
4
3
2
1
0
9 - 4 =
3 - 3 =
5 - 4 =
8 - 5 =
8 - 7 =
5
0
1
3
2
10 - 8 =
5 - 5 =
6 - 3 =
6 - 4 =
3 + 6 =
5 + 3 =
9 + 1 =
2 + 6 =
2 + 4 =
2 + 3 =
2
0
3
2
9
8
10
8
6
5