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