|
1.
49 – 39 =
1
3
10
2
|
2.
78 – 33 =
4
45
2
3
|
3.
77 + 0 =
77
4
2
3
|
4.
65 – 24 =
2
3
4
41
|
|
5.
21 + 76 =
4
2
3
97
|
6.
67 – 27 =
4
3
40
2
|
7.
66 – 62 =
3
1
4
2
|
8.
18 + 67 =
3
4
85
2
|
|
9.
66 – 28 =
4
3
38
2
|
10.
28 – 9 =
3
19
4
2
|
11.
33 – 32 =
4
2
3
1
|
12.
47 – 25 =
2
4
3
22
|
|
13.
20 – 7 =
1
13
2
3
|
14.
30 – 28 =
3
2
4
1
|
15.
13 – 1 =
12
1
3
2
|
16.
50 + 44 =
2
3
4
94
|
|
17.
76 + 13 =
2
3
4
89
|
18.
7 – 7 =
3
4
2
0
|
19.
86 + 2 =
3
2
4
88
|
20.
6 + 88 =
2
94
3
4
|
|
1.
49 – 39 =
1
3
10
2
|
2.
78 – 33 =
4
45
2
3
|
3.
77 + 0 =
77
4
2
3
|
4.
65 – 24 =
2
3
4
41
|
|
5.
21 + 76 =
4
2
3
97
|
6.
67 – 27 =
4
3
40
2
|
7.
66 – 62 =
3
1
4
2
|
8.
18 + 67 =
3
4
85
2
|
|
9.
66 – 28 =
4
3
38
2
|
10.
28 – 9 =
3
19
4
2
|
11.
33 – 32 =
4
2
3
1
|
12.
47 – 25 =
2
4
3
22
|
|
13.
20 – 7 =
1
13
2
3
|
14.
30 – 28 =
3
2
4
1
|
15.
13 – 1 =
12
1
3
2
|
16.
50 + 44 =
2
3
4
94
|
|
17.
76 + 13 =
2
3
4
89
|
18.
7 – 7 =
3
4
2
0
|
19.
86 + 2 =
3
2
4
88
|
20.
6 + 88 =
2
94
3
4
|