|
1.
17 – 10 =
1
3
7
2
|
2.
86 + 3 =
3
4
89
2
|
3.
86 – 44 =
4
3
2
42
|
4.
60 – 18 =
4
42
2
3
|
|
5.
83 + 2 =
4
85
3
2
|
6.
2 + 57 =
4
2
3
59
|
7.
46 + 49 =
4
95
2
3
|
8.
88 – 78 =
2
3
10
1
|
|
9.
80 + 7 =
4
3
2
87
|
10.
10 – 1 =
1
2
3
9
|
11.
93 + 4 =
97
2
4
3
|
12.
16 + 64 =
4
80
2
3
|
|
13.
12 + 28 =
3
4
40
2
|
14.
48 – 41 =
7
2
1
3
|
15.
29 – 20 =
1
3
9
2
|
16.
1 – 1 =
4
0
3
2
|
|
17.
89 + 5 =
94
2
4
3
|
18.
7 + 28 =
3
4
2
35
|
19.
45 + 18 =
4
3
63
2
|
20.
40 – 31 =
2
3
1
9
|
|
1.
17 – 10 =
1
3
7
2
|
2.
86 + 3 =
3
4
89
2
|
3.
86 – 44 =
4
3
2
42
|
4.
60 – 18 =
4
42
2
3
|
|
5.
83 + 2 =
4
85
3
2
|
6.
2 + 57 =
4
2
3
59
|
7.
46 + 49 =
4
95
2
3
|
8.
88 – 78 =
2
3
10
1
|
|
9.
80 + 7 =
4
3
2
87
|
10.
10 – 1 =
1
2
3
9
|
11.
93 + 4 =
97
2
4
3
|
12.
16 + 64 =
4
80
2
3
|
|
13.
12 + 28 =
3
4
40
2
|
14.
48 – 41 =
7
2
1
3
|
15.
29 – 20 =
1
3
9
2
|
16.
1 – 1 =
4
0
3
2
|
|
17.
89 + 5 =
94
2
4
3
|
18.
7 + 28 =
3
4
2
35
|
19.
45 + 18 =
4
3
63
2
|
20.
40 – 31 =
2
3
1
9
|