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) 3 1+ − 2 2− + 2 1−

) 3 1+ − 2 2− + 2 1−
asked 145k views
4 votes
) 3 1+ − 2 2− + 2 1−

asked
User Roshan Bagdiya
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1 Answer

6 votes
A positive 31 minus 22 is 9 now subtracting it from 21 is -12
answered
User TheCarver
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