|
1.
55 – 2 =
2
3
53
4
|
2.
68 – 63 =
2
3
1
5
|
3.
63 – 27 =
3
36
2
4
|
4.
73 – 17 =
56
2
4
3
|
|
5.
51 – 45 =
1
2
6
3
|
6.
32 – 29 =
4
2
1
3
|
7.
43 + 41 =
4
84
2
3
|
8.
54 – 37 =
3
2
4
17
|
|
9.
78 + 10 =
2
3
88
4
|
10.
57 – 39 =
4
3
18
2
|
11.
29 – 5 =
24
2
4
3
|
12.
8 + 38 =
3
4
2
46
|
|
13.
98 + 1 =
4
2
99
3
|
14.
84 + 7 =
4
3
91
2
|
15.
20 – 18 =
4
3
2
1
|
16.
30 + 27 =
3
2
4
57
|
|
17.
62 + 1 =
4
3
2
63
|
18.
79 + 16 =
4
2
95
3
|
19.
90 – 10 =
80
2
4
3
|
20.
59 + 31 =
90
2
3
4
|
|
1.
55 – 2 =
2
3
53
4
|
2.
68 – 63 =
2
3
1
5
|
3.
63 – 27 =
3
36
2
4
|
4.
73 – 17 =
56
2
4
3
|
|
5.
51 – 45 =
1
2
6
3
|
6.
32 – 29 =
4
2
1
3
|
7.
43 + 41 =
4
84
2
3
|
8.
54 – 37 =
3
2
4
17
|
|
9.
78 + 10 =
2
3
88
4
|
10.
57 – 39 =
4
3
18
2
|
11.
29 – 5 =
24
2
4
3
|
12.
8 + 38 =
3
4
2
46
|
|
13.
98 + 1 =
4
2
99
3
|
14.
84 + 7 =
4
3
91
2
|
15.
20 – 18 =
4
3
2
1
|
16.
30 + 27 =
3
2
4
57
|
|
17.
62 + 1 =
4
3
2
63
|
18.
79 + 16 =
4
2
95
3
|
19.
90 – 10 =
80
2
4
3
|
20.
59 + 31 =
90
2
3
4
|