Column Addition (4-Digit)

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

1) Solve
2271
+5163
2) Solve
5781
+2003
3) Solve
5419
+9523
4) Solve
9871
+3295
5) Solve
1926
+7117
6) Solve
5187
+6558
7) Solve
9605
+8830
8) Solve
1967
+7964
9) Solve
3573
+3269
10) Solve
5597
+8094
11) Solve
7385
+1828
12) Solve
4503
+6802
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