|
1.
85 + 13 =
98
3
4
2
|
2.
42 – 30 =
2
3
1
12
|
3.
4 + 63 =
2
4
3
67
|
4.
31 – 0 =
2
3
4
31
|
|
5.
36 + 47 =
3
4
83
2
|
6.
50 – 20 =
3
4
2
30
|
7.
56 – 53 =
4
1
2
3
|
8.
44 + 23 =
3
67
2
4
|
|
9.
48 – 28 =
3
2
4
20
|
10.
23 + 68 =
3
91
2
4
|
11.
51 + 2 =
4
53
3
2
|
12.
72 + 3 =
75
2
3
4
|
|
13.
99 – 23 =
4
3
76
2
|
14.
21 – 12 =
9
2
3
1
|
15.
27 + 13 =
3
40
2
4
|
16.
97 + 1 =
3
4
2
98
|
|
17.
56 + 43 =
4
99
3
2
|
18.
7 – 7 =
0
2
3
4
|
19.
54 – 27 =
2
4
27
3
|
20.
60 – 4 =
3
4
2
56
|
|
1.
85 + 13 =
98
3
4
2
|
2.
42 – 30 =
2
3
1
12
|
3.
4 + 63 =
2
4
3
67
|
4.
31 – 0 =
2
3
4
31
|
|
5.
36 + 47 =
3
4
83
2
|
6.
50 – 20 =
3
4
2
30
|
7.
56 – 53 =
4
1
2
3
|
8.
44 + 23 =
3
67
2
4
|
|
9.
48 – 28 =
3
2
4
20
|
10.
23 + 68 =
3
91
2
4
|
11.
51 + 2 =
4
53
3
2
|
12.
72 + 3 =
75
2
3
4
|
|
13.
99 – 23 =
4
3
76
2
|
14.
21 – 12 =
9
2
3
1
|
15.
27 + 13 =
3
40
2
4
|
16.
97 + 1 =
3
4
2
98
|
|
17.
56 + 43 =
4
99
3
2
|
18.
7 – 7 =
0
2
3
4
|
19.
54 – 27 =
2
4
27
3
|
20.
60 – 4 =
3
4
2
56
|