|
1.
40 + 30 =
70
2
|
2.
94 – 28 =
2
66
|
3.
3 – 1 =
2
1
|
4.
62 – 29 =
2
33
|
|
5.
31 + 26 =
57
2
|
6.
63 – 0 =
63
2
|
7.
99 – 29 =
70
2
|
8.
62 + 0 =
62
2
|
|
9.
1 + 94 =
95
2
|
10.
88 + 3 =
91
2
|
11.
86 – 5 =
81
2
|
12.
38 – 38 =
2
0
|
|
13.
24 – 13 =
11
1
|
14.
58 – 45 =
13
1
|
15.
40 – 4 =
2
36
|
16.
18 + 72 =
90
2
|
|
17.
55 + 8 =
63
2
|
18.
45 + 15 =
2
60
|
19.
84 + 16 =
2
100
|
20.
10 – 3 =
7
1
|
|
1.
40 + 30 =
70
2
|
2.
94 – 28 =
2
66
|
3.
3 – 1 =
2
1
|
4.
62 – 29 =
2
33
|
|
5.
31 + 26 =
57
2
|
6.
63 – 0 =
63
2
|
7.
99 – 29 =
70
2
|
8.
62 + 0 =
62
2
|
|
9.
1 + 94 =
95
2
|
10.
88 + 3 =
91
2
|
11.
86 – 5 =
81
2
|
12.
38 – 38 =
2
0
|
|
13.
24 – 13 =
11
1
|
14.
58 – 45 =
13
1
|
15.
40 – 4 =
2
36
|
16.
18 + 72 =
90
2
|
|
17.
55 + 8 =
63
2
|
18.
45 + 15 =
2
60
|
19.
84 + 16 =
2
100
|
20.
10 – 3 =
7
1
|