7,56 + 36 + ( - 28,56 ) + ( - 12 ) =
Evaluate
3
Factor
3
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43,56-28,56-12
Add 7,56 and 36 to get 43,56.
15-12
Subtract 28,56 from 43,56 to get 15.
3
Subtract 12 from 15 to get 3.
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