1.
85 – 8 =
2
3
4
77
|
2.
90 + 9 =
99
3
2
4
|
3.
44 – 12 =
32
4
2
3
|
4.
70 – 27 =
2
3
43
4
|
5.
70 + 12 =
2
82
4
3
|
6.
70 + 20 =
2
90
3
4
|
7.
25 – 22 =
3
2
1
4
|
8.
65 + 35 =
100
2
4
3
|
9.
9 + 30 =
39
2
4
3
|
10.
34 – 21 =
3
13
2
1
|
11.
30 – 22 =
2
8
1
3
|
12.
41 + 53 =
2
94
3
4
|
13.
92 – 33 =
3
4
2
59
|
14.
78 – 46 =
32
2
3
4
|
15.
24 – 9 =
3
2
1
15
|
16.
33 + 32 =
3
4
2
65
|
17.
63 – 30 =
4
3
2
33
|
18.
5 + 62 =
67
2
4
3
|
19.
95 – 10 =
2
3
4
85
|
20.
16 + 59 =
4
2
75
3
|
1.
85 – 8 =
2
3
4
77
|
2.
90 + 9 =
99
3
2
4
|
3.
44 – 12 =
32
4
2
3
|
4.
70 – 27 =
2
3
43
4
|
5.
70 + 12 =
2
82
4
3
|
6.
70 + 20 =
2
90
3
4
|
7.
25 – 22 =
3
2
1
4
|
8.
65 + 35 =
100
2
4
3
|
9.
9 + 30 =
39
2
4
3
|
10.
34 – 21 =
3
13
2
1
|
11.
30 – 22 =
2
8
1
3
|
12.
41 + 53 =
2
94
3
4
|
13.
92 – 33 =
3
4
2
59
|
14.
78 – 46 =
32
2
3
4
|
15.
24 – 9 =
3
2
1
15
|
16.
33 + 32 =
3
4
2
65
|
17.
63 – 30 =
4
3
2
33
|
18.
5 + 62 =
67
2
4
3
|
19.
95 – 10 =
2
3
4
85
|
20.
16 + 59 =
4
2
75
3
|