|
1.
19 – 16 =
1
3
|
2.
15 – 15 =
0
2
|
3.
6 – 0 =
6
1
|
4.
29 – 16 =
1
13
|
|
5.
15 + 27 =
2
42
|
6.
19 + 19 =
2
38
|
7.
26 – 4 =
2
22
|
8.
24 – 2 =
2
22
|
|
9.
27 + 13 =
40
2
|
10.
15 – 14 =
1
2
|
11.
15 + 23 =
2
38
|
12.
2 + 14 =
2
16
|
|
13.
6 – 1 =
1
5
|
14.
12 + 18 =
30
2
|
15.
16 – 4 =
12
1
|
16.
47 – 37 =
10
1
|
|
17.
8 – 6 =
1
2
|
18.
24 – 21 =
3
1
|
19.
39 + 11 =
2
50
|
20.
33 – 24 =
1
9
|
|
1.
19 – 16 =
1
3
|
2.
15 – 15 =
0
2
|
3.
6 – 0 =
6
1
|
4.
29 – 16 =
1
13
|
|
5.
15 + 27 =
2
42
|
6.
19 + 19 =
2
38
|
7.
26 – 4 =
2
22
|
8.
24 – 2 =
2
22
|
|
9.
27 + 13 =
40
2
|
10.
15 – 14 =
1
2
|
11.
15 + 23 =
2
38
|
12.
2 + 14 =
2
16
|
|
13.
6 – 1 =
1
5
|
14.
12 + 18 =
30
2
|
15.
16 – 4 =
12
1
|
16.
47 – 37 =
10
1
|
|
17.
8 – 6 =
1
2
|
18.
24 – 21 =
3
1
|
19.
39 + 11 =
2
50
|
20.
33 – 24 =
1
9
|