1.
64 – 61 =
3
4
2
1
|
2.
7 + 78 =
3
4
2
85
|
3.
71 – 30 =
4
2
3
41
|
4.
14 – 11 =
4
3
1
2
|
5.
12 + 7 =
2
4
3
19
|
6.
80 – 55 =
4
2
3
25
|
7.
33 + 61 =
94
2
4
3
|
8.
59 – 20 =
2
3
4
39
|
9.
57 – 2 =
2
3
55
4
|
10.
62 – 48 =
2
1
14
3
|
11.
87 + 11 =
2
4
98
3
|
12.
93 – 8 =
4
85
3
2
|
13.
29 – 24 =
2
3
1
5
|
14.
90 – 37 =
53
3
2
4
|
15.
12 + 79 =
2
3
4
91
|
16.
37 + 49 =
3
4
86
2
|
17.
60 – 53 =
2
1
3
7
|
18.
35 – 8 =
27
4
2
3
|
19.
91 + 4 =
95
2
3
4
|
20.
8 – 0 =
2
3
1
8
|
1.
64 – 61 =
3
4
2
1
|
2.
7 + 78 =
3
4
2
85
|
3.
71 – 30 =
4
2
3
41
|
4.
14 – 11 =
4
3
1
2
|
5.
12 + 7 =
2
4
3
19
|
6.
80 – 55 =
4
2
3
25
|
7.
33 + 61 =
94
2
4
3
|
8.
59 – 20 =
2
3
4
39
|
9.
57 – 2 =
2
3
55
4
|
10.
62 – 48 =
2
1
14
3
|
11.
87 + 11 =
2
4
98
3
|
12.
93 – 8 =
4
85
3
2
|
13.
29 – 24 =
2
3
1
5
|
14.
90 – 37 =
53
3
2
4
|
15.
12 + 79 =
2
3
4
91
|
16.
37 + 49 =
3
4
86
2
|
17.
60 – 53 =
2
1
3
7
|
18.
35 – 8 =
27
4
2
3
|
19.
91 + 4 =
95
2
3
4
|
20.
8 – 0 =
2
3
1
8
|