Addition
564+231
795
86-52
34
35x6
210
21/3
852+258
1,110
897-256
641
456x3
1,368
63/9
7
4569+246
4,815
789-436
353
12x25
300
412/4
103
1478+685
2,163
321-195
126
78x65
5,070
456/3
152
7,894+5,612
13,506
8,652-5,478
3,174
1,456x31
45,136
936/6
156