1.
19 + 69 =
2
3
88
4
|
2.
11 – 1 =
1
10
3
2
|
3.
53 + 33 =
2
3
4
86
|
4.
15 + 53 =
2
68
3
4
|
5.
95 – 20 =
2
75
4
3
|
6.
19 + 57 =
4
2
76
3
|
7.
11 + 13 =
3
2
24
4
|
8.
77 – 59 =
4
2
3
18
|
9.
90 + 8 =
2
98
4
3
|
10.
78 + 16 =
2
4
94
3
|
11.
53 – 45 =
3
8
2
1
|
12.
77 + 14 =
91
3
2
4
|
13.
90 + 1 =
3
91
4
2
|
14.
66 + 24 =
2
4
90
3
|
15.
91 – 15 =
3
2
4
76
|
16.
96 + 2 =
3
4
2
98
|
17.
100 – 25 =
75
3
4
2
|
18.
35 + 12 =
3
2
47
4
|
19.
31 – 28 =
1
4
3
2
|
20.
36 + 7 =
3
2
43
4
|
1.
19 + 69 =
2
3
88
4
|
2.
11 – 1 =
1
10
3
2
|
3.
53 + 33 =
2
3
4
86
|
4.
15 + 53 =
2
68
3
4
|
5.
95 – 20 =
2
75
4
3
|
6.
19 + 57 =
4
2
76
3
|
7.
11 + 13 =
3
2
24
4
|
8.
77 – 59 =
4
2
3
18
|
9.
90 + 8 =
2
98
4
3
|
10.
78 + 16 =
2
4
94
3
|
11.
53 – 45 =
3
8
2
1
|
12.
77 + 14 =
91
3
2
4
|
13.
90 + 1 =
3
91
4
2
|
14.
66 + 24 =
2
4
90
3
|
15.
91 – 15 =
3
2
4
76
|
16.
96 + 2 =
3
4
2
98
|
17.
100 – 25 =
75
3
4
2
|
18.
35 + 12 =
3
2
47
4
|
19.
31 – 28 =
1
4
3
2
|
20.
36 + 7 =
3
2
43
4
|