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Worksheet Worksheet
Instructions: Perform the given calculation mentally.
1.
Calculate \(24 + (-38)\) mentally.
2.
Calculate \(-36 - 57\) mentally.
3.
Calculate \(25 - (-18)\) mentally.
4.
Calculate \(-23 + 74\) mentally.
5.
Calculate \(-44 - (-57)\) mentally.
6.
Calculate \(35 + (-68)\) mentally.
7.
Calculate \(-29 - 55\) mentally.
8.
Calculate \(-242 + (-159)\) mentally.
9.
Calculate \(186 - (-372)\) mentally.
10.
Calculate \(-218 - (-386)\) mentally.
