|
1.
49 – 2 =
47
4
3
2
|
2.
13 – 3 =
2
1
10
3
|
3.
94 – 27 =
67
3
2
4
|
4.
60 + 21 =
2
3
81
4
|
|
5.
12 + 86 =
98
2
4
3
|
6.
38 – 6 =
3
32
2
4
|
7.
25 – 0 =
25
3
2
4
|
8.
6 + 19 =
4
25
3
2
|
|
9.
7 – 0 =
2
7
1
3
|
10.
91 – 81 =
10
1
3
2
|
11.
7 + 33 =
3
4
40
2
|
12.
87 – 0 =
87
4
2
3
|
|
13.
51 – 34 =
17
3
4
2
|
14.
92 + 5 =
4
2
3
97
|
15.
4 – 4 =
2
0
4
3
|
16.
52 + 1 =
2
4
3
53
|
|
17.
19 + 12 =
2
31
4
3
|
18.
44 + 16 =
4
60
3
2
|
19.
58 + 6 =
3
2
4
64
|
20.
66 – 46 =
2
3
4
20
|
|
1.
49 – 2 =
47
4
3
2
|
2.
13 – 3 =
2
1
10
3
|
3.
94 – 27 =
67
3
2
4
|
4.
60 + 21 =
2
3
81
4
|
|
5.
12 + 86 =
98
2
4
3
|
6.
38 – 6 =
3
32
2
4
|
7.
25 – 0 =
25
3
2
4
|
8.
6 + 19 =
4
25
3
2
|
|
9.
7 – 0 =
2
7
1
3
|
10.
91 – 81 =
10
1
3
2
|
11.
7 + 33 =
3
4
40
2
|
12.
87 – 0 =
87
4
2
3
|
|
13.
51 – 34 =
17
3
4
2
|
14.
92 + 5 =
4
2
3
97
|
15.
4 – 4 =
2
0
4
3
|
16.
52 + 1 =
2
4
3
53
|
|
17.
19 + 12 =
2
31
4
3
|
18.
44 + 16 =
4
60
3
2
|
19.
58 + 6 =
3
2
4
64
|
20.
66 – 46 =
2
3
4
20
|