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Adding 2 digits by 2 digits
Practice
Practice Problems - Find the sum.
1)
99
2)
49
3)
16
4)
63
+ 34
+ 97
+ 12
+ 77
Click to Reveal Answers.
1)
99
2)
49
3)
16
4)
63
+ 34
+ 97
+ 12
+ 77
133
146
28
140
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