2

1)

947
+171

2)

742
+43

3)

972
+556

4)

411
-245

5)

837
-324

6)

669
+360

7)

631
-269

8)

765
+755

9)

976
-906

10)

771
+16
Answer Key
Hide Answer Key

2 (Answer Key)

1)

947
+171
1118

2)

742
+43
785

3)

972
+556
1528

4)

411
-245
166

5)

837
-324
513

6)

669
+360
1029

7)

631
-269
362

8)

765
+755
1520

9)

976
-906
70

10)

771
+16
787

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