|
1.
51 – 6 =
3
2
4
45
|
2.
32 + 3 =
4
35
2
3
|
3.
95 – 75 =
4
20
3
2
|
4.
56 + 21 =
4
77
2
3
|
|
5.
33 + 10 =
4
3
43
2
|
6.
84 + 9 =
2
93
3
4
|
7.
6 – 5 =
1
3
4
2
|
8.
16 + 19 =
35
3
2
4
|
|
9.
87 – 63 =
4
3
24
2
|
10.
83 – 14 =
69
2
4
3
|
11.
11 – 11 =
3
4
0
2
|
12.
13 + 31 =
44
4
2
3
|
|
13.
90 – 81 =
9
2
3
1
|
14.
47 – 37 =
2
3
1
10
|
15.
92 – 67 =
3
2
25
4
|
16.
51 – 8 =
4
43
2
3
|
|
17.
41 – 20 =
3
4
21
2
|
18.
28 – 24 =
3
4
1
2
|
19.
92 – 27 =
65
3
4
2
|
20.
1 – 0 =
4
1
3
2
|
|
1.
51 – 6 =
3
2
4
45
|
2.
32 + 3 =
4
35
2
3
|
3.
95 – 75 =
4
20
3
2
|
4.
56 + 21 =
4
77
2
3
|
|
5.
33 + 10 =
4
3
43
2
|
6.
84 + 9 =
2
93
3
4
|
7.
6 – 5 =
1
3
4
2
|
8.
16 + 19 =
35
3
2
4
|
|
9.
87 – 63 =
4
3
24
2
|
10.
83 – 14 =
69
2
4
3
|
11.
11 – 11 =
3
4
0
2
|
12.
13 + 31 =
44
4
2
3
|
|
13.
90 – 81 =
9
2
3
1
|
14.
47 – 37 =
2
3
1
10
|
15.
92 – 67 =
3
2
25
4
|
16.
51 – 8 =
4
43
2
3
|
|
17.
41 – 20 =
3
4
21
2
|
18.
28 – 24 =
3
4
1
2
|
19.
92 – 27 =
65
3
4
2
|
20.
1 – 0 =
4
1
3
2
|