|
1.
15 + 45 =
4
2
3
60
|
2.
11 – 7 =
2
3
1
4
|
3.
44 + 9 =
2
4
53
3
|
4.
36 + 6 =
4
42
3
2
|
|
5.
12 – 5 =
7
2
3
1
|
6.
85 + 10 =
95
4
2
3
|
7.
13 – 2 =
2
11
1
3
|
8.
43 – 1 =
3
2
4
42
|
|
9.
17 + 31 =
3
4
48
2
|
10.
53 – 26 =
2
4
27
3
|
11.
4 + 87 =
3
2
4
91
|
12.
75 – 25 =
50
3
4
2
|
|
13.
91 – 82 =
2
3
9
1
|
14.
24 + 18 =
4
3
2
42
|
15.
42 – 11 =
4
31
2
3
|
16.
94 – 61 =
33
4
2
3
|
|
17.
29 + 69 =
4
3
98
2
|
18.
2 – 0 =
1
2
3
4
|
19.
74 + 18 =
4
2
3
92
|
20.
18 – 0 =
18
2
4
3
|
|
1.
15 + 45 =
4
2
3
60
|
2.
11 – 7 =
2
3
1
4
|
3.
44 + 9 =
2
4
53
3
|
4.
36 + 6 =
4
42
3
2
|
|
5.
12 – 5 =
7
2
3
1
|
6.
85 + 10 =
95
4
2
3
|
7.
13 – 2 =
2
11
1
3
|
8.
43 – 1 =
3
2
4
42
|
|
9.
17 + 31 =
3
4
48
2
|
10.
53 – 26 =
2
4
27
3
|
11.
4 + 87 =
3
2
4
91
|
12.
75 – 25 =
50
3
4
2
|
|
13.
91 – 82 =
2
3
9
1
|
14.
24 + 18 =
4
3
2
42
|
15.
42 – 11 =
4
31
2
3
|
16.
94 – 61 =
33
4
2
3
|
|
17.
29 + 69 =
4
3
98
2
|
18.
2 – 0 =
1
2
3
4
|
19.
74 + 18 =
4
2
3
92
|
20.
18 – 0 =
18
2
4
3
|