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For addition, drag tiles onto the board,

To form a group, place one tile on top of another.
Use the integer tiles to find the sum of 4 and -5.
09
O 1
O-1
0-9
Board sum: 0

For addition, drag tiles onto the board, To form a group, place one tile on top of-example-1

1 Answer

4 votes

answer : -1 welcome

Explanation:

4+-5 equals -1

User Martin Thiede
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