|
1.
93 – 72 =
3
4
21
2
|
2.
68 – 30 =
4
38
3
2
|
3.
69 + 29 =
98
2
4
3
|
4.
77 – 29 =
2
3
4
48
|
|
5.
2 + 79 =
81
3
2
4
|
6.
5 – 0 =
3
5
2
1
|
7.
93 + 2 =
2
95
4
3
|
8.
78 – 4 =
74
2
4
3
|
|
9.
30 + 47 =
4
2
77
3
|
10.
53 – 38 =
15
3
1
2
|
11.
55 – 18 =
3
37
4
2
|
12.
50 – 12 =
38
2
4
3
|
|
13.
96 – 45 =
3
4
51
2
|
14.
56 – 3 =
53
2
3
4
|
15.
64 – 9 =
55
3
4
2
|
16.
77 + 9 =
3
4
86
2
|
|
17.
38 + 28 =
3
2
66
4
|
18.
19 – 4 =
1
2
15
3
|
19.
46 – 10 =
3
36
4
2
|
20.
50 – 35 =
2
1
3
15
|
|
1.
93 – 72 =
3
4
21
2
|
2.
68 – 30 =
4
38
3
2
|
3.
69 + 29 =
98
2
4
3
|
4.
77 – 29 =
2
3
4
48
|
|
5.
2 + 79 =
81
3
2
4
|
6.
5 – 0 =
3
5
2
1
|
7.
93 + 2 =
2
95
4
3
|
8.
78 – 4 =
74
2
4
3
|
|
9.
30 + 47 =
4
2
77
3
|
10.
53 – 38 =
15
3
1
2
|
11.
55 – 18 =
3
37
4
2
|
12.
50 – 12 =
38
2
4
3
|
|
13.
96 – 45 =
3
4
51
2
|
14.
56 – 3 =
53
2
3
4
|
15.
64 – 9 =
55
3
4
2
|
16.
77 + 9 =
3
4
86
2
|
|
17.
38 + 28 =
3
2
66
4
|
18.
19 – 4 =
1
2
15
3
|
19.
46 – 10 =
3
36
4
2
|
20.
50 – 35 =
2
1
3
15
|