1.
58 – 29 =
29
3
2
4
|
2.
92 – 7 =
3
4
2
85
|
3.
13 – 0 =
13
1
2
3
|
4.
97 + 3 =
3
100
4
2
|
5.
37 – 22 =
1
15
3
2
|
6.
70 + 4 =
2
3
74
4
|
7.
5 + 65 =
4
70
3
2
|
8.
53 – 34 =
3
19
2
4
|
9.
87 + 11 =
3
2
98
4
|
10.
1 – 0 =
4
1
3
2
|
11.
4 + 33 =
2
3
37
4
|
12.
70 – 28 =
2
3
42
4
|
13.
2 + 21 =
4
3
2
23
|
14.
8 + 16 =
2
3
24
4
|
15.
78 – 35 =
2
3
4
43
|
16.
61 + 15 =
4
76
2
3
|
17.
85 – 20 =
2
4
65
3
|
18.
58 – 10 =
48
4
3
2
|
19.
57 – 3 =
3
4
2
54
|
20.
23 – 16 =
7
3
1
2
|
1.
58 – 29 =
29
3
2
4
|
2.
92 – 7 =
3
4
2
85
|
3.
13 – 0 =
13
1
2
3
|
4.
97 + 3 =
3
100
4
2
|
5.
37 – 22 =
1
15
3
2
|
6.
70 + 4 =
2
3
74
4
|
7.
5 + 65 =
4
70
3
2
|
8.
53 – 34 =
3
19
2
4
|
9.
87 + 11 =
3
2
98
4
|
10.
1 – 0 =
4
1
3
2
|
11.
4 + 33 =
2
3
37
4
|
12.
70 – 28 =
2
3
42
4
|
13.
2 + 21 =
4
3
2
23
|
14.
8 + 16 =
2
3
24
4
|
15.
78 – 35 =
2
3
4
43
|
16.
61 + 15 =
4
76
2
3
|
17.
85 – 20 =
2
4
65
3
|
18.
58 – 10 =
48
4
3
2
|
19.
57 – 3 =
3
4
2
54
|
20.
23 – 16 =
7
3
1
2
|