Addition
7+2
9
9-4
10__10
=
10-10
0
100-100
0
6+6
12
18-9
9
2__1
Daily double: 8__100
>
<
11+10
21
12+3
15
8+9
Daily double: 5+16
17
21
5
1102__1103
<
14-10
4
23__13
>
18+4
22
23-13
10
76__30
12+10
22
19-19
Daily double: 17-8
0
9
17+7
24
34-6
Daily double: 100-80
28
20
3929188014___3929188014
85-10
75
32-12
20