Addition with regrouping
354 + 268
622
458 - 196
262
15 3/8 + 9 4/8
24 7/8
456 + 388
844
1346 - 758
588
3 1/6 + 5 2/3
8 5/6
678+299
977
8643 - 978
7665
5 7/8 - 3 1/2
2 3/8
9,458 + 2,957
12,415
8,457 - 3,974
4483
3 4/7 - 1 1/3
2 5/21
8,997+7,364
16,361
5,000 - 2,865
2135
9 5/6 - 4 7/10
5 4/30 or 5 2/15