|
1.
64 – 50 =
14
2
3
1
|
2.
30 – 7 =
3
4
23
2
|
3.
78 + 2 =
80
3
2
4
|
4.
91 – 73 =
4
3
18
2
|
|
5.
16 – 7 =
2
3
9
1
|
6.
27 + 52 =
79
3
4
2
|
7.
63 – 61 =
3
1
4
2
|
8.
45 + 38 =
4
2
83
3
|
|
9.
66 – 26 =
40
2
4
3
|
10.
19 – 17 =
2
3
4
1
|
11.
9 – 1 =
8
3
1
2
|
12.
51 – 28 =
4
23
3
2
|
|
13.
75 + 12 =
2
4
87
3
|
14.
40 + 45 =
2
4
85
3
|
15.
29 – 12 =
2
4
3
17
|
16.
79 – 17 =
3
62
4
2
|
|
17.
83 – 59 =
24
4
2
3
|
18.
42 + 53 =
3
2
95
4
|
19.
44 + 3 =
3
2
47
4
|
20.
33 + 30 =
63
4
3
2
|
|
1.
64 – 50 =
14
2
3
1
|
2.
30 – 7 =
3
4
23
2
|
3.
78 + 2 =
80
3
2
4
|
4.
91 – 73 =
4
3
18
2
|
|
5.
16 – 7 =
2
3
9
1
|
6.
27 + 52 =
79
3
4
2
|
7.
63 – 61 =
3
1
4
2
|
8.
45 + 38 =
4
2
83
3
|
|
9.
66 – 26 =
40
2
4
3
|
10.
19 – 17 =
2
3
4
1
|
11.
9 – 1 =
8
3
1
2
|
12.
51 – 28 =
4
23
3
2
|
|
13.
75 + 12 =
2
4
87
3
|
14.
40 + 45 =
2
4
85
3
|
15.
29 – 12 =
2
4
3
17
|
16.
79 – 17 =
3
62
4
2
|
|
17.
83 – 59 =
24
4
2
3
|
18.
42 + 53 =
3
2
95
4
|
19.
44 + 3 =
3
2
47
4
|
20.
33 + 30 =
63
4
3
2
|