1.
42 – 42 =
0
3
4
2
|
2.
44 – 37 =
3
2
1
7
|
3.
41 + 57 =
98
2
4
3
|
4.
1 – 0 =
3
2
4
1
|
5.
34 + 49 =
4
2
83
3
|
6.
44 + 52 =
4
2
3
96
|
7.
98 + 2 =
4
3
100
2
|
8.
68 + 19 =
87
3
2
4
|
9.
96 + 1 =
2
3
97
4
|
10.
38 + 36 =
4
74
2
3
|
11.
8 + 43 =
4
51
2
3
|
12.
12 + 21 =
3
4
33
2
|
13.
93 + 1 =
94
4
2
3
|
14.
14 + 16 =
2
3
30
4
|
15.
13 – 0 =
13
1
3
2
|
16.
51 + 44 =
4
95
3
2
|
17.
8 + 69 =
3
2
77
4
|
18.
5 + 55 =
2
4
3
60
|
19.
63 + 20 =
2
83
3
4
|
20.
80 + 11 =
3
2
91
4
|
1.
42 – 42 =
0
3
4
2
|
2.
44 – 37 =
3
2
1
7
|
3.
41 + 57 =
98
2
4
3
|
4.
1 – 0 =
3
2
4
1
|
5.
34 + 49 =
4
2
83
3
|
6.
44 + 52 =
4
2
3
96
|
7.
98 + 2 =
4
3
100
2
|
8.
68 + 19 =
87
3
2
4
|
9.
96 + 1 =
2
3
97
4
|
10.
38 + 36 =
4
74
2
3
|
11.
8 + 43 =
4
51
2
3
|
12.
12 + 21 =
3
4
33
2
|
13.
93 + 1 =
94
4
2
3
|
14.
14 + 16 =
2
3
30
4
|
15.
13 – 0 =
13
1
3
2
|
16.
51 + 44 =
4
95
3
2
|
17.
8 + 69 =
3
2
77
4
|
18.
5 + 55 =
2
4
3
60
|
19.
63 + 20 =
2
83
3
4
|
20.
80 + 11 =
3
2
91
4
|