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