|
1.
40 + 8 =
4
2
48
3
|
2.
40 + 0 =
4
40
3
2
|
3.
29 – 28 =
1
3
4
2
|
4.
6 – 0 =
1
6
2
3
|
|
5.
24 – 14 =
1
2
10
3
|
6.
20 + 2 =
4
2
22
3
|
7.
20 – 2 =
4
3
18
2
|
8.
18 + 21 =
2
39
4
3
|
|
9.
34 – 27 =
7
1
2
3
|
10.
35 – 13 =
3
2
4
22
|
11.
48 – 8 =
4
40
2
3
|
12.
16 – 12 =
1
4
2
3
|
|
13.
25 + 25 =
4
3
50
2
|
14.
22 + 18 =
3
2
40
4
|
15.
31 + 16 =
47
4
3
2
|
16.
6 – 5 =
1
3
4
2
|
|
17.
3 – 1 =
3
2
1
4
|
18.
40 + 8 =
2
3
48
4
|
19.
26 + 5 =
3
4
2
31
|
20.
47 + 1 =
3
2
48
4
|
|
1.
40 + 8 =
4
2
48
3
|
2.
40 + 0 =
4
40
3
2
|
3.
29 – 28 =
1
3
4
2
|
4.
6 – 0 =
1
6
2
3
|
|
5.
24 – 14 =
1
2
10
3
|
6.
20 + 2 =
4
2
22
3
|
7.
20 – 2 =
4
3
18
2
|
8.
18 + 21 =
2
39
4
3
|
|
9.
34 – 27 =
7
1
2
3
|
10.
35 – 13 =
3
2
4
22
|
11.
48 – 8 =
4
40
2
3
|
12.
16 – 12 =
1
4
2
3
|
|
13.
25 + 25 =
4
3
50
2
|
14.
22 + 18 =
3
2
40
4
|
15.
31 + 16 =
47
4
3
2
|
16.
6 – 5 =
1
3
4
2
|
|
17.
3 – 1 =
3
2
1
4
|
18.
40 + 8 =
2
3
48
4
|
19.
26 + 5 =
3
4
2
31
|
20.
47 + 1 =
3
2
48
4
|