|
1.
15 – 6 =
9
3
1
2
|
2.
7 – 5 =
4
3
2
1
|
3.
78 + 7 =
3
2
4
85
|
4.
47 + 31 =
3
78
4
2
|
|
5.
41 + 29 =
4
2
3
70
|
6.
2 – 1 =
2
3
4
1
|
7.
96 – 88 =
3
8
2
1
|
8.
44 + 3 =
2
3
47
4
|
|
9.
48 + 23 =
3
4
71
2
|
10.
13 + 60 =
2
73
4
3
|
11.
28 – 13 =
3
1
2
15
|
12.
100 – 66 =
3
34
4
2
|
|
13.
74 – 60 =
3
1
14
2
|
14.
83 – 1 =
82
4
3
2
|
15.
29 – 6 =
23
4
2
3
|
16.
78 – 10 =
2
3
4
68
|
|
17.
74 + 19 =
4
93
3
2
|
18.
54 – 10 =
2
44
3
4
|
19.
56 + 7 =
4
3
63
2
|
20.
39 + 2 =
41
3
4
2
|
|
1.
15 – 6 =
9
3
1
2
|
2.
7 – 5 =
4
3
2
1
|
3.
78 + 7 =
3
2
4
85
|
4.
47 + 31 =
3
78
4
2
|
|
5.
41 + 29 =
4
2
3
70
|
6.
2 – 1 =
2
3
4
1
|
7.
96 – 88 =
3
8
2
1
|
8.
44 + 3 =
2
3
47
4
|
|
9.
48 + 23 =
3
4
71
2
|
10.
13 + 60 =
2
73
4
3
|
11.
28 – 13 =
3
1
2
15
|
12.
100 – 66 =
3
34
4
2
|
|
13.
74 – 60 =
3
1
14
2
|
14.
83 – 1 =
82
4
3
2
|
15.
29 – 6 =
23
4
2
3
|
16.
78 – 10 =
2
3
4
68
|
|
17.
74 + 19 =
4
93
3
2
|
18.
54 – 10 =
2
44
3
4
|
19.
56 + 7 =
4
3
63
2
|
20.
39 + 2 =
41
3
4
2
|