|3 + ?-6 = -3||4 - ?10 = -6|
|?9 + -2 = 7||?5 - -1 = 6|
|1 - ?-2 = 3||6 - ?12 = -6|
|2 + ? + ? = ? + ? + ?-5 + -5 = -5 + -5 + -5 + 7|
What do the question marks represent?
Topics: Starter | Algebra | Negative Numbers
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(assuming all the question marks represent the same number)
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