|
1.
71 – 7 =
4
2
64
3
|
2.
30 + 68 =
2
4
98
3
|
3.
72 + 13 =
85
4
2
3
|
4.
4 + 70 =
4
2
3
74
|
|
5.
74 – 57 =
3
4
2
17
|
6.
22 + 18 =
40
4
3
2
|
7.
25 + 18 =
43
4
2
3
|
8.
12 + 81 =
4
93
3
2
|
|
9.
36 + 52 =
88
3
2
4
|
10.
4 + 85 =
89
4
2
3
|
11.
14 + 11 =
25
2
3
4
|
12.
3 – 3 =
2
4
3
0
|
|
13.
3 + 36 =
39
4
3
2
|
14.
39 – 20 =
2
3
4
19
|
15.
53 + 32 =
4
85
3
2
|
16.
54 + 46 =
3
2
4
100
|
|
17.
35 + 55 =
2
3
4
90
|
18.
90 + 2 =
92
2
4
3
|
19.
77 – 54 =
3
2
23
4
|
20.
90 – 42 =
2
4
3
48
|
|
1.
71 – 7 =
4
2
64
3
|
2.
30 + 68 =
2
4
98
3
|
3.
72 + 13 =
85
4
2
3
|
4.
4 + 70 =
4
2
3
74
|
|
5.
74 – 57 =
3
4
2
17
|
6.
22 + 18 =
40
4
3
2
|
7.
25 + 18 =
43
4
2
3
|
8.
12 + 81 =
4
93
3
2
|
|
9.
36 + 52 =
88
3
2
4
|
10.
4 + 85 =
89
4
2
3
|
11.
14 + 11 =
25
2
3
4
|
12.
3 – 3 =
2
4
3
0
|
|
13.
3 + 36 =
39
4
3
2
|
14.
39 – 20 =
2
3
4
19
|
15.
53 + 32 =
4
85
3
2
|
16.
54 + 46 =
3
2
4
100
|
|
17.
35 + 55 =
2
3
4
90
|
18.
90 + 2 =
92
2
4
3
|
19.
77 – 54 =
3
2
23
4
|
20.
90 – 42 =
2
4
3
48
|