|
1.
15 – 11 =
3
4
1
2
|
2.
76 – 27 =
49
3
2
4
|
3.
53 – 21 =
4
32
2
3
|
4.
40 – 29 =
2
3
11
1
|
|
5.
91 – 29 =
62
3
4
2
|
6.
11 + 13 =
24
3
2
4
|
7.
74 + 23 =
3
2
4
97
|
8.
83 – 83 =
0
3
4
2
|
|
9.
66 – 17 =
2
3
4
49
|
10.
78 + 15 =
4
93
2
3
|
11.
4 – 4 =
3
4
0
2
|
12.
11 + 19 =
30
2
4
3
|
|
13.
35 + 25 =
4
3
2
60
|
14.
73 – 66 =
2
3
7
1
|
15.
59 – 12 =
47
3
4
2
|
16.
54 + 15 =
3
2
69
4
|
|
17.
21 + 43 =
2
3
64
4
|
18.
43 – 41 =
1
4
2
3
|
19.
78 + 11 =
2
3
89
4
|
20.
97 – 80 =
2
4
17
3
|
|
1.
15 – 11 =
3
4
1
2
|
2.
76 – 27 =
49
3
2
4
|
3.
53 – 21 =
4
32
2
3
|
4.
40 – 29 =
2
3
11
1
|
|
5.
91 – 29 =
62
3
4
2
|
6.
11 + 13 =
24
3
2
4
|
7.
74 + 23 =
3
2
4
97
|
8.
83 – 83 =
0
3
4
2
|
|
9.
66 – 17 =
2
3
4
49
|
10.
78 + 15 =
4
93
2
3
|
11.
4 – 4 =
3
4
0
2
|
12.
11 + 19 =
30
2
4
3
|
|
13.
35 + 25 =
4
3
2
60
|
14.
73 – 66 =
2
3
7
1
|
15.
59 – 12 =
47
3
4
2
|
16.
54 + 15 =
3
2
69
4
|
|
17.
21 + 43 =
2
3
64
4
|
18.
43 – 41 =
1
4
2
3
|
19.
78 + 11 =
2
3
89
4
|
20.
97 – 80 =
2
4
17
3
|