|
1.
40 – 23 =
2
3
17
4
|
2.
89 – 84 =
1
3
2
5
|
3.
6 – 2 =
3
4
1
2
|
4.
91 – 15 =
3
2
76
4
|
|
5.
13 + 6 =
3
4
2
19
|
6.
77 + 18 =
3
4
2
95
|
7.
49 + 51 =
100
2
3
4
|
8.
78 – 1 =
3
77
2
4
|
|
9.
19 – 0 =
4
3
2
19
|
10.
94 – 26 =
2
3
4
68
|
11.
96 + 1 =
4
2
3
97
|
12.
16 – 16 =
3
0
2
4
|
|
13.
7 + 23 =
30
4
2
3
|
14.
92 + 6 =
98
4
3
2
|
15.
17 + 48 =
2
65
3
4
|
16.
26 – 9 =
2
3
17
4
|
|
17.
37 + 33 =
70
4
3
2
|
18.
15 + 80 =
95
3
4
2
|
19.
82 + 6 =
2
88
3
4
|
20.
3 – 2 =
3
2
1
4
|
|
1.
40 – 23 =
2
3
17
4
|
2.
89 – 84 =
1
3
2
5
|
3.
6 – 2 =
3
4
1
2
|
4.
91 – 15 =
3
2
76
4
|
|
5.
13 + 6 =
3
4
2
19
|
6.
77 + 18 =
3
4
2
95
|
7.
49 + 51 =
100
2
3
4
|
8.
78 – 1 =
3
77
2
4
|
|
9.
19 – 0 =
4
3
2
19
|
10.
94 – 26 =
2
3
4
68
|
11.
96 + 1 =
4
2
3
97
|
12.
16 – 16 =
3
0
2
4
|
|
13.
7 + 23 =
30
4
2
3
|
14.
92 + 6 =
98
4
3
2
|
15.
17 + 48 =
2
65
3
4
|
16.
26 – 9 =
2
3
17
4
|
|
17.
37 + 33 =
70
4
3
2
|
18.
15 + 80 =
95
3
4
2
|
19.
82 + 6 =
2
88
3
4
|
20.
3 – 2 =
3
2
1
4
|