|
1.
17 – 12 =
5
1
2
3
|
2.
19 – 2 =
2
17
4
3
|
3.
92 – 26 =
3
66
2
4
|
4.
27 – 7 =
3
2
4
20
|
|
5.
79 – 25 =
4
2
54
3
|
6.
94 + 3 =
4
2
97
3
|
7.
1 + 51 =
52
2
4
3
|
8.
47 + 6 =
3
2
4
53
|
|
9.
79 + 4 =
83
2
4
3
|
10.
28 + 69 =
4
3
97
2
|
11.
23 + 67 =
2
4
3
90
|
12.
12 + 45 =
57
2
4
3
|
|
13.
70 – 25 =
2
45
4
3
|
14.
52 + 15 =
3
2
67
4
|
15.
55 + 45 =
100
2
3
4
|
16.
74 + 16 =
90
3
4
2
|
|
17.
60 + 10 =
70
2
4
3
|
18.
80 – 49 =
2
3
31
4
|
19.
25 + 11 =
3
4
2
36
|
20.
38 + 54 =
3
4
2
92
|
|
1.
17 – 12 =
5
1
2
3
|
2.
19 – 2 =
2
17
4
3
|
3.
92 – 26 =
3
66
2
4
|
4.
27 – 7 =
3
2
4
20
|
|
5.
79 – 25 =
4
2
54
3
|
6.
94 + 3 =
4
2
97
3
|
7.
1 + 51 =
52
2
4
3
|
8.
47 + 6 =
3
2
4
53
|
|
9.
79 + 4 =
83
2
4
3
|
10.
28 + 69 =
4
3
97
2
|
11.
23 + 67 =
2
4
3
90
|
12.
12 + 45 =
57
2
4
3
|
|
13.
70 – 25 =
2
45
4
3
|
14.
52 + 15 =
3
2
67
4
|
15.
55 + 45 =
100
2
3
4
|
16.
74 + 16 =
90
3
4
2
|
|
17.
60 + 10 =
70
2
4
3
|
18.
80 – 49 =
2
3
31
4
|
19.
25 + 11 =
3
4
2
36
|
20.
38 + 54 =
3
4
2
92
|