|
1.
3 – 1 =
3
4
1
2
|
2.
83 – 72 =
1
3
11
2
|
3.
35 – 17 =
4
3
18
2
|
4.
31 – 16 =
2
3
1
15
|
|
5.
23 – 3 =
2
3
20
4
|
6.
25 – 16 =
3
1
2
9
|
7.
49 – 36 =
2
3
1
13
|
8.
52 + 7 =
2
3
4
59
|
|
9.
42 + 7 =
49
4
2
3
|
10.
92 – 50 =
42
3
2
4
|
11.
46 – 19 =
4
2
3
27
|
12.
84 + 12 =
96
2
3
4
|
|
13.
19 – 2 =
2
4
3
17
|
14.
60 – 31 =
4
29
2
3
|
15.
9 – 5 =
2
3
4
1
|
16.
99 + 1 =
100
3
2
4
|
|
17.
10 + 42 =
2
3
52
4
|
18.
97 – 74 =
2
23
3
4
|
19.
54 – 1 =
2
4
53
3
|
20.
70 + 20 =
3
90
2
4
|
|
1.
3 – 1 =
3
4
1
2
|
2.
83 – 72 =
1
3
11
2
|
3.
35 – 17 =
4
3
18
2
|
4.
31 – 16 =
2
3
1
15
|
|
5.
23 – 3 =
2
3
20
4
|
6.
25 – 16 =
3
1
2
9
|
7.
49 – 36 =
2
3
1
13
|
8.
52 + 7 =
2
3
4
59
|
|
9.
42 + 7 =
49
4
2
3
|
10.
92 – 50 =
42
3
2
4
|
11.
46 – 19 =
4
2
3
27
|
12.
84 + 12 =
96
2
3
4
|
|
13.
19 – 2 =
2
4
3
17
|
14.
60 – 31 =
4
29
2
3
|
15.
9 – 5 =
2
3
4
1
|
16.
99 + 1 =
100
3
2
4
|
|
17.
10 + 42 =
2
3
52
4
|
18.
97 – 74 =
2
23
3
4
|
19.
54 – 1 =
2
4
53
3
|
20.
70 + 20 =
3
90
2
4
|