1.
48 + 41 =
2
89
|
2.
18 – 8 =
1
10
|
3.
61 + 16 =
2
77
|
4.
98 + 1 =
99
2
|
5.
36 + 7 =
43
2
|
6.
7 – 5 =
2
1
|
7.
90 + 1 =
91
2
|
8.
84 + 0 =
2
84
|
9.
28 – 2 =
2
26
|
10.
29 + 19 =
2
48
|
11.
64 + 13 =
77
2
|
12.
25 – 1 =
24
2
|
13.
32 + 26 =
2
58
|
14.
30 + 18 =
2
48
|
15.
76 – 64 =
12
1
|
16.
55 + 17 =
2
72
|
17.
36 – 16 =
2
20
|
18.
7 – 3 =
4
1
|
19.
73 – 63 =
10
1
|
20.
35 – 21 =
14
1
|
1.
48 + 41 =
2
89
|
2.
18 – 8 =
1
10
|
3.
61 + 16 =
2
77
|
4.
98 + 1 =
99
2
|
5.
36 + 7 =
43
2
|
6.
7 – 5 =
2
1
|
7.
90 + 1 =
91
2
|
8.
84 + 0 =
2
84
|
9.
28 – 2 =
2
26
|
10.
29 + 19 =
2
48
|
11.
64 + 13 =
77
2
|
12.
25 – 1 =
24
2
|
13.
32 + 26 =
2
58
|
14.
30 + 18 =
2
48
|
15.
76 – 64 =
12
1
|
16.
55 + 17 =
2
72
|
17.
36 – 16 =
2
20
|
18.
7 – 3 =
4
1
|
19.
73 – 63 =
10
1
|
20.
35 – 21 =
14
1
|