Let me give you a visual (as much as is possible here) for this:
You have fifteen sticks: | | |
You take eight away: | |
That leaves: | (picture your fingers--now how many is that?)
Another visual: oooooooo(-8) ooooooo (leaves 7)
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-90 is the final answer.
8 - 15 = -7
2.6667
The correct answer is 7 Absolute value of -15 is 15 Absolute value of 8 is 8 15 - 8 = 7
-8 plus 15 = 7