|
1.
64 + 28 =
2
3
92
4
|
2.
58 + 17 =
75
4
3
2
|
3.
82 – 78 =
2
4
1
3
|
4.
50 – 7 =
4
43
2
3
|
|
5.
61 – 56 =
3
2
1
5
|
6.
70 – 1 =
69
4
3
2
|
7.
4 + 55 =
59
4
2
3
|
8.
36 + 27 =
63
3
2
4
|
|
9.
14 – 8 =
2
6
3
1
|
10.
16 – 6 =
2
3
10
1
|
11.
71 – 43 =
2
4
3
28
|
12.
22 – 9 =
13
3
2
1
|
|
13.
93 – 17 =
76
2
4
3
|
14.
36 – 11 =
4
25
3
2
|
15.
72 – 32 =
40
2
3
4
|
16.
16 + 15 =
3
4
31
2
|
|
17.
43 + 36 =
2
4
3
79
|
18.
82 + 9 =
4
91
3
2
|
19.
32 + 67 =
4
99
2
3
|
20.
3 + 23 =
3
2
26
4
|
|
1.
64 + 28 =
2
3
92
4
|
2.
58 + 17 =
75
4
3
2
|
3.
82 – 78 =
2
4
1
3
|
4.
50 – 7 =
4
43
2
3
|
|
5.
61 – 56 =
3
2
1
5
|
6.
70 – 1 =
69
4
3
2
|
7.
4 + 55 =
59
4
2
3
|
8.
36 + 27 =
63
3
2
4
|
|
9.
14 – 8 =
2
6
3
1
|
10.
16 – 6 =
2
3
10
1
|
11.
71 – 43 =
2
4
3
28
|
12.
22 – 9 =
13
3
2
1
|
|
13.
93 – 17 =
76
2
4
3
|
14.
36 – 11 =
4
25
3
2
|
15.
72 – 32 =
40
2
3
4
|
16.
16 + 15 =
3
4
31
2
|
|
17.
43 + 36 =
2
4
3
79
|
18.
82 + 9 =
4
91
3
2
|
19.
32 + 67 =
4
99
2
3
|
20.
3 + 23 =
3
2
26
4
|