|
1.
20 – 17 =
3
4
1
2
|
2.
43 + 8 =
2
3
4
51
|
3.
59 – 3 =
4
3
2
56
|
4.
2 – 2 =
0
4
2
3
|
|
5.
52 + 4 =
3
4
2
56
|
6.
69 – 24 =
2
3
45
4
|
7.
35 + 0 =
4
3
2
35
|
8.
34 – 12 =
2
4
22
3
|
|
9.
76 + 6 =
82
3
4
2
|
10.
70 + 16 =
86
4
3
2
|
11.
74 – 64 =
10
1
3
2
|
12.
12 – 11 =
1
2
4
3
|
|
13.
17 + 60 =
2
77
3
4
|
14.
20 – 18 =
3
4
2
1
|
15.
14 + 38 =
3
2
4
52
|
16.
57 – 47 =
10
3
2
1
|
|
17.
5 + 32 =
2
4
37
3
|
18.
77 – 18 =
59
4
3
2
|
19.
24 – 17 =
7
2
3
1
|
20.
68 – 43 =
25
3
2
4
|
|
1.
20 – 17 =
3
4
1
2
|
2.
43 + 8 =
2
3
4
51
|
3.
59 – 3 =
4
3
2
56
|
4.
2 – 2 =
0
4
2
3
|
|
5.
52 + 4 =
3
4
2
56
|
6.
69 – 24 =
2
3
45
4
|
7.
35 + 0 =
4
3
2
35
|
8.
34 – 12 =
2
4
22
3
|
|
9.
76 + 6 =
82
3
4
2
|
10.
70 + 16 =
86
4
3
2
|
11.
74 – 64 =
10
1
3
2
|
12.
12 – 11 =
1
2
4
3
|
|
13.
17 + 60 =
2
77
3
4
|
14.
20 – 18 =
3
4
2
1
|
15.
14 + 38 =
3
2
4
52
|
16.
57 – 47 =
10
3
2
1
|
|
17.
5 + 32 =
2
4
37
3
|
18.
77 – 18 =
59
4
3
2
|
19.
24 – 17 =
7
2
3
1
|
20.
68 – 43 =
25
3
2
4
|