|
1.
12 – 7 =
1
3
5
2
|
2.
90 + 3 =
93
2
3
4
|
3.
42 + 50 =
4
3
2
92
|
4.
99 + 1 =
100
4
2
3
|
|
5.
4 – 0 =
1
3
2
4
|
6.
4 – 3 =
2
3
4
1
|
7.
13 + 51 =
2
64
4
3
|
8.
48 + 35 =
83
2
3
4
|
|
9.
10 – 10 =
2
3
0
4
|
10.
99 + 0 =
99
4
2
3
|
11.
83 + 16 =
4
2
99
3
|
12.
68 – 7 =
61
2
3
4
|
|
13.
4 – 2 =
3
2
4
1
|
14.
72 – 14 =
4
3
2
58
|
15.
73 – 16 =
3
57
4
2
|
16.
93 + 0 =
2
93
3
4
|
|
17.
76 – 52 =
4
2
3
24
|
18.
49 + 31 =
80
3
4
2
|
19.
77 – 22 =
3
4
2
55
|
20.
60 + 9 =
69
2
3
4
|
|
1.
12 – 7 =
1
3
5
2
|
2.
90 + 3 =
93
2
3
4
|
3.
42 + 50 =
4
3
2
92
|
4.
99 + 1 =
100
4
2
3
|
|
5.
4 – 0 =
1
3
2
4
|
6.
4 – 3 =
2
3
4
1
|
7.
13 + 51 =
2
64
4
3
|
8.
48 + 35 =
83
2
3
4
|
|
9.
10 – 10 =
2
3
0
4
|
10.
99 + 0 =
99
4
2
3
|
11.
83 + 16 =
4
2
99
3
|
12.
68 – 7 =
61
2
3
4
|
|
13.
4 – 2 =
3
2
4
1
|
14.
72 – 14 =
4
3
2
58
|
15.
73 – 16 =
3
57
4
2
|
16.
93 + 0 =
2
93
3
4
|
|
17.
76 – 52 =
4
2
3
24
|
18.
49 + 31 =
80
3
4
2
|
19.
77 – 22 =
3
4
2
55
|
20.
60 + 9 =
69
2
3
4
|