|
1.
51 + 32 =
3
83
4
2
|
2.
29 + 53 =
4
82
3
2
|
3.
21 + 10 =
31
3
4
2
|
4.
87 – 25 =
62
2
3
4
|
|
5.
22 – 4 =
18
3
2
4
|
6.
40 + 8 =
48
2
3
4
|
7.
87 + 6 =
4
3
2
93
|
8.
59 – 5 =
4
2
3
54
|
|
9.
12 + 69 =
81
4
2
3
|
10.
69 – 3 =
3
4
2
66
|
11.
42 + 57 =
99
2
4
3
|
12.
53 + 47 =
3
4
2
100
|
|
13.
66 + 0 =
4
2
66
3
|
14.
5 – 4 =
3
1
2
4
|
15.
52 + 37 =
3
89
2
4
|
16.
85 + 5 =
90
4
2
3
|
|
17.
33 – 3 =
30
3
4
2
|
18.
60 + 8 =
2
4
68
3
|
19.
47 – 15 =
2
32
4
3
|
20.
39 – 9 =
30
4
2
3
|
|
1.
51 + 32 =
3
83
4
2
|
2.
29 + 53 =
4
82
3
2
|
3.
21 + 10 =
31
3
4
2
|
4.
87 – 25 =
62
2
3
4
|
|
5.
22 – 4 =
18
3
2
4
|
6.
40 + 8 =
48
2
3
4
|
7.
87 + 6 =
4
3
2
93
|
8.
59 – 5 =
4
2
3
54
|
|
9.
12 + 69 =
81
4
2
3
|
10.
69 – 3 =
3
4
2
66
|
11.
42 + 57 =
99
2
4
3
|
12.
53 + 47 =
3
4
2
100
|
|
13.
66 + 0 =
4
2
66
3
|
14.
5 – 4 =
3
1
2
4
|
15.
52 + 37 =
3
89
2
4
|
16.
85 + 5 =
90
4
2
3
|
|
17.
33 – 3 =
30
3
4
2
|
18.
60 + 8 =
2
4
68
3
|
19.
47 – 15 =
2
32
4
3
|
20.
39 – 9 =
30
4
2
3
|