|
1.
9 – 4 =
1
5
|
2.
52 – 43 =
1
9
|
3.
61 + 25 =
86
2
|
4.
24 – 5 =
2
19
|
|
5.
90 + 10 =
100
2
|
6.
14 – 12 =
1
2
|
7.
91 + 8 =
2
99
|
8.
21 + 35 =
2
56
|
|
9.
45 + 0 =
45
2
|
10.
43 – 23 =
2
20
|
11.
93 – 0 =
2
93
|
12.
12 – 1 =
11
1
|
|
13.
49 – 35 =
1
14
|
14.
50 + 29 =
2
79
|
15.
92 – 51 =
2
41
|
16.
69 + 7 =
2
76
|
|
17.
64 + 31 =
2
95
|
18.
18 – 3 =
1
15
|
19.
79 + 16 =
2
95
|
20.
36 + 46 =
82
2
|
|
1.
9 – 4 =
1
5
|
2.
52 – 43 =
1
9
|
3.
61 + 25 =
86
2
|
4.
24 – 5 =
2
19
|
|
5.
90 + 10 =
100
2
|
6.
14 – 12 =
1
2
|
7.
91 + 8 =
2
99
|
8.
21 + 35 =
2
56
|
|
9.
45 + 0 =
45
2
|
10.
43 – 23 =
2
20
|
11.
93 – 0 =
2
93
|
12.
12 – 1 =
11
1
|
|
13.
49 – 35 =
1
14
|
14.
50 + 29 =
2
79
|
15.
92 – 51 =
2
41
|
16.
69 + 7 =
2
76
|
|
17.
64 + 31 =
2
95
|
18.
18 – 3 =
1
15
|
19.
79 + 16 =
2
95
|
20.
36 + 46 =
82
2
|