|
1.
15 – 3 =
3
12
2
1
|
2.
70 + 11 =
4
2
3
81
|
3.
8 – 5 =
3
1
2
4
|
4.
96 + 3 =
99
4
2
3
|
|
5.
1 + 43 =
4
2
3
44
|
6.
85 + 11 =
4
96
2
3
|
7.
78 + 20 =
98
3
2
4
|
8.
76 – 71 =
1
2
5
3
|
|
9.
6 – 4 =
4
3
2
1
|
10.
86 + 6 =
3
4
92
2
|
11.
9 – 3 =
1
2
6
3
|
12.
2 – 2 =
2
3
4
0
|
|
13.
81 – 47 =
2
3
34
4
|
14.
98 – 64 =
4
2
3
34
|
15.
53 + 40 =
4
3
2
93
|
16.
95 + 2 =
3
97
4
2
|
|
17.
63 – 25 =
3
2
4
38
|
18.
23 + 60 =
3
2
83
4
|
19.
26 + 13 =
3
39
4
2
|
20.
47 – 22 =
4
2
25
3
|
|
1.
15 – 3 =
3
12
2
1
|
2.
70 + 11 =
4
2
3
81
|
3.
8 – 5 =
3
1
2
4
|
4.
96 + 3 =
99
4
2
3
|
|
5.
1 + 43 =
4
2
3
44
|
6.
85 + 11 =
4
96
2
3
|
7.
78 + 20 =
98
3
2
4
|
8.
76 – 71 =
1
2
5
3
|
|
9.
6 – 4 =
4
3
2
1
|
10.
86 + 6 =
3
4
92
2
|
11.
9 – 3 =
1
2
6
3
|
12.
2 – 2 =
2
3
4
0
|
|
13.
81 – 47 =
2
3
34
4
|
14.
98 – 64 =
4
2
3
34
|
15.
53 + 40 =
4
3
2
93
|
16.
95 + 2 =
3
97
4
2
|
|
17.
63 – 25 =
3
2
4
38
|
18.
23 + 60 =
3
2
83
4
|
19.
26 + 13 =
3
39
4
2
|
20.
47 – 22 =
4
2
25
3
|