|
1.
15 – 2 =
2
1
3
13
|
2.
88 – 14 =
4
3
2
74
|
3.
79 + 16 =
95
4
2
3
|
4.
17 + 35 =
52
4
3
2
|
|
5.
39 + 12 =
2
51
4
3
|
6.
58 + 31 =
3
4
2
89
|
7.
93 – 59 =
4
34
2
3
|
8.
12 – 1 =
2
1
11
3
|
|
9.
30 + 34 =
64
4
2
3
|
10.
91 – 80 =
11
2
3
1
|
11.
72 + 20 =
3
4
2
92
|
12.
57 + 41 =
98
3
2
4
|
|
13.
80 + 11 =
4
3
91
2
|
14.
77 + 18 =
3
2
4
95
|
15.
71 – 33 =
2
3
38
4
|
16.
23 + 46 =
3
2
4
69
|
|
17.
35 – 1 =
2
3
4
34
|
18.
52 – 16 =
36
2
4
3
|
19.
3 – 3 =
3
4
0
2
|
20.
11 – 6 =
5
1
3
2
|
|
1.
15 – 2 =
2
1
3
13
|
2.
88 – 14 =
4
3
2
74
|
3.
79 + 16 =
95
4
2
3
|
4.
17 + 35 =
52
4
3
2
|
|
5.
39 + 12 =
2
51
4
3
|
6.
58 + 31 =
3
4
2
89
|
7.
93 – 59 =
4
34
2
3
|
8.
12 – 1 =
2
1
11
3
|
|
9.
30 + 34 =
64
4
2
3
|
10.
91 – 80 =
11
2
3
1
|
11.
72 + 20 =
3
4
2
92
|
12.
57 + 41 =
98
3
2
4
|
|
13.
80 + 11 =
4
3
91
2
|
14.
77 + 18 =
3
2
4
95
|
15.
71 – 33 =
2
3
38
4
|
16.
23 + 46 =
3
2
4
69
|
|
17.
35 – 1 =
2
3
4
34
|
18.
52 – 16 =
36
2
4
3
|
19.
3 – 3 =
3
4
0
2
|
20.
11 – 6 =
5
1
3
2
|