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Mathematics, 29.11.2020 22:30 leo4687

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.

9

1

-1

-9

Board sum: 0

Reset

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Answers: 3

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For addition, drag tiles onto the board. To form a group, place one tile on top of another.
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