adding
17+6
23
7x2
14
6~2
3
23-3
20
6x5
30
22+59
281
9x8
72
80~5
15
201-20
181
56~7
8
928+209
1037
2x40
80
24~4
6
966-68
898
128-28
100
1428+202
1630
18x10
180
56~8
7
3020-1019
2001
48+82
130
8081+298
8379
80x12
960
72~9
8
2056-959
1097
how to say 1.10
one whole and tenths