Cracking the Case: A C...
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Rememberyourseventh-gradealgebrateacher抯threefavoritewords?"Showyourwork."Atthetimeitseemedsilly:Whynotjustshowtherightanswer?Nowthatyou抮eolderandwiserhoweveryouknowthatinmanycaseshowyougettotherightanswerismoreimportantthansimplyknowingtheanswe
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