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