|
1.
50 – 35 =
2
1
15
3
|
2.
40 + 9 =
3
2
49
4
|
3.
20 – 6 =
1
2
3
14
|
4.
50 + 0 =
4
50
2
3
|
|
5.
16 + 2 =
2
4
3
18
|
6.
20 – 10 =
1
3
10
2
|
7.
26 + 0 =
2
26
4
3
|
8.
11 + 34 =
45
3
4
2
|
|
9.
20 – 15 =
3
1
2
5
|
10.
16 + 27 =
3
4
2
43
|
11.
36 – 25 =
2
3
1
11
|
12.
43 – 10 =
4
2
33
3
|
|
13.
18 – 5 =
3
1
13
2
|
14.
43 + 7 =
3
4
50
2
|
15.
28 – 28 =
0
3
4
2
|
16.
13 – 6 =
3
2
1
7
|
|
17.
18 – 9 =
3
9
2
1
|
18.
30 + 7 =
3
2
37
4
|
19.
35 – 5 =
4
2
3
30
|
20.
20 + 13 =
3
2
33
4
|
|
1.
50 – 35 =
2
1
15
3
|
2.
40 + 9 =
3
2
49
4
|
3.
20 – 6 =
1
2
3
14
|
4.
50 + 0 =
4
50
2
3
|
|
5.
16 + 2 =
2
4
3
18
|
6.
20 – 10 =
1
3
10
2
|
7.
26 + 0 =
2
26
4
3
|
8.
11 + 34 =
45
3
4
2
|
|
9.
20 – 15 =
3
1
2
5
|
10.
16 + 27 =
3
4
2
43
|
11.
36 – 25 =
2
3
1
11
|
12.
43 – 10 =
4
2
33
3
|
|
13.
18 – 5 =
3
1
13
2
|
14.
43 + 7 =
3
4
50
2
|
15.
28 – 28 =
0
3
4
2
|
16.
13 – 6 =
3
2
1
7
|
|
17.
18 – 9 =
3
9
2
1
|
18.
30 + 7 =
3
2
37
4
|
19.
35 – 5 =
4
2
3
30
|
20.
20 + 13 =
3
2
33
4
|