|
1.
57 + 14 =
71
2
3
4
|
2.
49 + 21 =
3
70
2
4
|
3.
9 + 63 =
2
72
4
3
|
4.
77 + 10 =
87
4
2
3
|
|
5.
69 – 63 =
3
2
6
1
|
6.
76 + 8 =
84
3
2
4
|
7.
55 – 31 =
2
24
3
4
|
8.
8 – 0 =
2
1
3
8
|
|
9.
28 + 37 =
3
65
2
4
|
10.
68 – 45 =
2
23
3
4
|
11.
92 – 13 =
2
3
79
4
|
12.
35 + 51 =
86
4
2
3
|
|
13.
37 – 24 =
3
2
1
13
|
14.
70 + 30 =
2
100
3
4
|
15.
35 + 0 =
3
35
4
2
|
16.
63 – 52 =
2
1
3
11
|
|
17.
100 + 0 =
2
100
3
4
|
18.
48 + 50 =
4
2
98
3
|
19.
77 + 19 =
4
96
3
2
|
20.
32 – 3 =
29
2
3
4
|
|
1.
57 + 14 =
71
2
3
4
|
2.
49 + 21 =
3
70
2
4
|
3.
9 + 63 =
2
72
4
3
|
4.
77 + 10 =
87
4
2
3
|
|
5.
69 – 63 =
3
2
6
1
|
6.
76 + 8 =
84
3
2
4
|
7.
55 – 31 =
2
24
3
4
|
8.
8 – 0 =
2
1
3
8
|
|
9.
28 + 37 =
3
65
2
4
|
10.
68 – 45 =
2
23
3
4
|
11.
92 – 13 =
2
3
79
4
|
12.
35 + 51 =
86
4
2
3
|
|
13.
37 – 24 =
3
2
1
13
|
14.
70 + 30 =
2
100
3
4
|
15.
35 + 0 =
3
35
4
2
|
16.
63 – 52 =
2
1
3
11
|
|
17.
100 + 0 =
2
100
3
4
|
18.
48 + 50 =
4
2
98
3
|
19.
77 + 19 =
4
96
3
2
|
20.
32 – 3 =
29
2
3
4
|