Define the operation $\spadesuit$ as $a\,\spadesuit\,b = |a- b|$ . What is the value of $2\, \spadesuit\,(4\,\spadesuit\,7)$?
Question:
Define the operation $\spadesuit$ as $a\,\spadesuit\,b = |a- b|$ . What is the value of $2\, \spadesuit\,(4\,\spadesuit\,7)$?
Answer:
Let's think step by step.

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Define the operation $\spadesuit$ as $a\,\spadesuit\,b = |a- b|$ . What is the value of $2\, \spadesuit\,(4\,\spadesuit\,7)$?
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