|
1.
48 – 14 =
3
4
2
34
|
2.
1 – 0 =
2
1
4
3
|
3.
17 – 10 =
2
7
1
3
|
4.
41 + 2 =
4
43
3
2
|
|
5.
33 + 6 =
4
39
2
3
|
6.
49 + 1 =
2
3
50
4
|
7.
42 + 3 =
45
2
3
4
|
8.
25 + 22 =
3
4
2
47
|
|
9.
15 – 7 =
3
1
8
2
|
10.
7 – 5 =
1
4
2
3
|
11.
9 – 2 =
3
1
7
2
|
12.
13 – 0 =
3
13
1
2
|
|
13.
30 – 6 =
2
24
3
4
|
14.
14 + 10 =
4
24
2
3
|
15.
46 – 18 =
28
3
4
2
|
16.
21 – 2 =
3
4
19
2
|
|
17.
44 – 1 =
4
2
43
3
|
18.
7 + 25 =
4
3
32
2
|
19.
49 + 1 =
3
2
4
50
|
20.
45 – 35 =
3
2
10
1
|
|
1.
48 – 14 =
3
4
2
34
|
2.
1 – 0 =
2
1
4
3
|
3.
17 – 10 =
2
7
1
3
|
4.
41 + 2 =
4
43
3
2
|
|
5.
33 + 6 =
4
39
2
3
|
6.
49 + 1 =
2
3
50
4
|
7.
42 + 3 =
45
2
3
4
|
8.
25 + 22 =
3
4
2
47
|
|
9.
15 – 7 =
3
1
8
2
|
10.
7 – 5 =
1
4
2
3
|
11.
9 – 2 =
3
1
7
2
|
12.
13 – 0 =
3
13
1
2
|
|
13.
30 – 6 =
2
24
3
4
|
14.
14 + 10 =
4
24
2
3
|
15.
46 – 18 =
28
3
4
2
|
16.
21 – 2 =
3
4
19
2
|
|
17.
44 – 1 =
4
2
43
3
|
18.
7 + 25 =
4
3
32
2
|
19.
49 + 1 =
3
2
4
50
|
20.
45 – 35 =
3
2
10
1
|