|
1.
61 – 11 =
3
4
50
2
|
2.
57 + 18 =
3
4
75
2
|
3.
32 – 16 =
2
3
16
4
|
4.
99 – 8 =
4
2
91
3
|
|
5.
24 + 49 =
3
4
73
2
|
6.
88 + 9 =
2
3
4
97
|
7.
72 + 27 =
3
2
99
4
|
8.
55 – 33 =
22
2
3
4
|
|
9.
53 – 28 =
3
25
2
4
|
10.
54 – 54 =
0
4
3
2
|
11.
21 – 16 =
2
3
5
1
|
12.
18 + 3 =
2
21
4
3
|
|
13.
46 + 18 =
2
3
64
4
|
14.
17 + 75 =
3
92
2
4
|
15.
100 – 3 =
2
4
97
3
|
16.
15 – 5 =
10
3
1
2
|
|
17.
76 + 0 =
76
3
4
2
|
18.
91 + 4 =
95
2
4
3
|
19.
97 – 92 =
1
2
3
5
|
20.
70 – 52 =
18
3
4
2
|
|
1.
61 – 11 =
3
4
50
2
|
2.
57 + 18 =
3
4
75
2
|
3.
32 – 16 =
2
3
16
4
|
4.
99 – 8 =
4
2
91
3
|
|
5.
24 + 49 =
3
4
73
2
|
6.
88 + 9 =
2
3
4
97
|
7.
72 + 27 =
3
2
99
4
|
8.
55 – 33 =
22
2
3
4
|
|
9.
53 – 28 =
3
25
2
4
|
10.
54 – 54 =
0
4
3
2
|
11.
21 – 16 =
2
3
5
1
|
12.
18 + 3 =
2
21
4
3
|
|
13.
46 + 18 =
2
3
64
4
|
14.
17 + 75 =
3
92
2
4
|
15.
100 – 3 =
2
4
97
3
|
16.
15 – 5 =
10
3
1
2
|
|
17.
76 + 0 =
76
3
4
2
|
18.
91 + 4 =
95
2
4
3
|
19.
97 – 92 =
1
2
3
5
|
20.
70 – 52 =
18
3
4
2
|