Column Addition (4-Digit + 3-Digit)

Find the sum of the numbers below. Use regrouping where necessary.

1) Solve
2609
+658
2) Solve
8434
+915
3) Solve
5229
+718
4) Solve
1654
+985
5) Solve
6766
+414
6) Solve
3303
+225
7) Solve
4523
+770
8) Solve
7810
+631
9) Solve
6328
+683
10) Solve
3580
+977
11) Solve
7317
+879
12) Solve
6288
+569
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