1.
19 – 13 =
2
6
1
3
|
2.
13 + 37 =
50
2
4
3
|
3.
24 + 26 =
2
50
4
3
|
4.
67 + 10 =
3
2
77
4
|
5.
11 + 82 =
93
2
4
3
|
6.
68 + 14 =
82
4
3
2
|
7.
40 + 9 =
4
3
2
49
|
8.
8 + 1 =
2
3
9
1
|
9.
88 + 4 =
2
92
3
4
|
10.
4 – 4 =
2
4
3
0
|
11.
81 – 64 =
4
3
2
17
|
12.
44 – 0 =
2
4
3
44
|
13.
55 + 41 =
3
4
96
2
|
14.
32 – 7 =
3
2
25
4
|
15.
86 – 2 =
4
3
2
84
|
16.
43 + 9 =
2
52
3
4
|
17.
64 – 4 =
3
4
2
60
|
18.
75 + 23 =
4
2
3
98
|
19.
76 – 13 =
4
3
63
2
|
20.
86 + 3 =
4
89
2
3
|
1.
19 – 13 =
2
6
1
3
|
2.
13 + 37 =
50
2
4
3
|
3.
24 + 26 =
2
50
4
3
|
4.
67 + 10 =
3
2
77
4
|
5.
11 + 82 =
93
2
4
3
|
6.
68 + 14 =
82
4
3
2
|
7.
40 + 9 =
4
3
2
49
|
8.
8 + 1 =
2
3
9
1
|
9.
88 + 4 =
2
92
3
4
|
10.
4 – 4 =
2
4
3
0
|
11.
81 – 64 =
4
3
2
17
|
12.
44 – 0 =
2
4
3
44
|
13.
55 + 41 =
3
4
96
2
|
14.
32 – 7 =
3
2
25
4
|
15.
86 – 2 =
4
3
2
84
|
16.
43 + 9 =
2
52
3
4
|
17.
64 – 4 =
3
4
2
60
|
18.
75 + 23 =
4
2
3
98
|
19.
76 – 13 =
4
3
63
2
|
20.
86 + 3 =
4
89
2
3
|