1.
44 + 25 =
3
2
69
4
|
2.
51 + 9 =
60
2
3
4
|
3.
100 – 71 =
4
2
3
29
|
4.
27 – 6 =
3
2
21
4
|
5.
14 – 13 =
1
2
3
4
|
6.
50 + 29 =
2
79
4
3
|
7.
42 – 17 =
25
4
2
3
|
8.
8 + 42 =
2
50
4
3
|
9.
76 + 15 =
3
4
2
91
|
10.
94 + 5 =
99
3
4
2
|
11.
24 + 65 =
89
4
2
3
|
12.
23 + 32 =
4
3
2
55
|
13.
13 – 2 =
2
3
11
1
|
14.
22 + 1 =
4
3
2
23
|
15.
52 + 3 =
2
3
4
55
|
16.
60 + 36 =
3
2
4
96
|
17.
61 – 19 =
42
4
2
3
|
18.
4 – 1 =
3
4
1
2
|
19.
7 + 69 =
3
76
2
4
|
20.
54 – 51 =
3
2
1
4
|
1.
44 + 25 =
3
2
69
4
|
2.
51 + 9 =
60
2
3
4
|
3.
100 – 71 =
4
2
3
29
|
4.
27 – 6 =
3
2
21
4
|
5.
14 – 13 =
1
2
3
4
|
6.
50 + 29 =
2
79
4
3
|
7.
42 – 17 =
25
4
2
3
|
8.
8 + 42 =
2
50
4
3
|
9.
76 + 15 =
3
4
2
91
|
10.
94 + 5 =
99
3
4
2
|
11.
24 + 65 =
89
4
2
3
|
12.
23 + 32 =
4
3
2
55
|
13.
13 – 2 =
2
3
11
1
|
14.
22 + 1 =
4
3
2
23
|
15.
52 + 3 =
2
3
4
55
|
16.
60 + 36 =
3
2
4
96
|
17.
61 – 19 =
42
4
2
3
|
18.
4 – 1 =
3
4
1
2
|
19.
7 + 69 =
3
76
2
4
|
20.
54 – 51 =
3
2
1
4
|