|
1.
8 – 6 =
2
1
|
2.
16 – 5 =
1
11
|
3.
9 – 9 =
0
2
|
4.
7 – 6 =
1
2
|
|
5.
16 + 3 =
19
2
|
6.
11 + 2 =
13
1
|
7.
11 + 4 =
15
1
|
8.
8 + 7 =
1
15
|
|
9.
12 + 5 =
2
17
|
10.
5 + 8 =
13
1
|
11.
13 – 8 =
5
1
|
12.
3 – 1 =
1
2
|
|
13.
1 – 0 =
1
2
|
14.
12 + 3 =
1
15
|
15.
15 – 6 =
1
9
|
16.
7 – 1 =
1
6
|
|
17.
2 + 5 =
7
1
|
18.
13 – 3 =
1
10
|
19.
7 – 0 =
1
7
|
20.
3 – 3 =
2
0
|
|
1.
8 – 6 =
2
1
|
2.
16 – 5 =
1
11
|
3.
9 – 9 =
0
2
|
4.
7 – 6 =
1
2
|
|
5.
16 + 3 =
19
2
|
6.
11 + 2 =
13
1
|
7.
11 + 4 =
15
1
|
8.
8 + 7 =
1
15
|
|
9.
12 + 5 =
2
17
|
10.
5 + 8 =
13
1
|
11.
13 – 8 =
5
1
|
12.
3 – 1 =
1
2
|
|
13.
1 – 0 =
1
2
|
14.
12 + 3 =
1
15
|
15.
15 – 6 =
1
9
|
16.
7 – 1 =
1
6
|
|
17.
2 + 5 =
7
1
|
18.
13 – 3 =
1
10
|
19.
7 – 0 =
1
7
|
20.
3 – 3 =
2
0
|