1.
38 – 36 =
1
3
4
2
|
2.
22 + 28 =
2
50
3
4
|
3.
24 + 26 =
50
3
2
4
|
4.
36 + 64 =
2
3
4
100
|
5.
69 – 1 =
4
2
68
3
|
6.
6 + 34 =
40
2
4
3
|
7.
28 – 5 =
2
23
4
3
|
8.
20 – 10 =
1
2
10
3
|
9.
79 – 42 =
37
3
2
4
|
10.
30 + 69 =
2
3
99
4
|
11.
49 + 41 =
2
4
3
90
|
12.
77 – 2 =
4
75
3
2
|
13.
98 – 33 =
2
3
4
65
|
14.
96 – 47 =
3
49
4
2
|
15.
98 – 59 =
4
3
2
39
|
16.
17 – 13 =
3
2
1
4
|
17.
80 + 12 =
92
3
4
2
|
18.
74 + 17 =
3
2
4
91
|
19.
61 + 5 =
3
66
2
4
|
20.
7 + 39 =
4
3
46
2
|
1.
38 – 36 =
1
3
4
2
|
2.
22 + 28 =
2
50
3
4
|
3.
24 + 26 =
50
3
2
4
|
4.
36 + 64 =
2
3
4
100
|
5.
69 – 1 =
4
2
68
3
|
6.
6 + 34 =
40
2
4
3
|
7.
28 – 5 =
2
23
4
3
|
8.
20 – 10 =
1
2
10
3
|
9.
79 – 42 =
37
3
2
4
|
10.
30 + 69 =
2
3
99
4
|
11.
49 + 41 =
2
4
3
90
|
12.
77 – 2 =
4
75
3
2
|
13.
98 – 33 =
2
3
4
65
|
14.
96 – 47 =
3
49
4
2
|
15.
98 – 59 =
4
3
2
39
|
16.
17 – 13 =
3
2
1
4
|
17.
80 + 12 =
92
3
4
2
|
18.
74 + 17 =
3
2
4
91
|
19.
61 + 5 =
3
66
2
4
|
20.
7 + 39 =
4
3
46
2
|