Addition and Subtraction Mini Quiz

1)

999
-999

2)

999
-999

3)

999
-999

4)

999
+999

5)

999
-999
Answer Key
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Addition and Subtraction Mini Quiz (Answer Key)

1)

999
-999
0

2)

999
-999
0

3)

999
-999
0

4)

999
+999
1998

5)

999
-999
0

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