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## COMPASS Calculator Skills

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**43**4 [^] 3 [enter]**Square Root √**• Take the square root of 25 • 2nd [√ ] 25 [enter]**The cube root of 64**• Input the index first • 3 • [2nd] [ x√ ] • 64 [enter]**(**• (10 [^] 3 • [+] 17 [x2]) • [] 3 [PRB → → !] • ) • [] • 1 [EE] 4**► F**• This key will try to display the answer as a fraction. • Try 5.25 [►F] • 525/100 • ►Simp**►Simp**• This key will try to simplify the answer. • Try [►Simp] 25 • [►D] • Try [►Simp] 5**FracMode**Aub/c d/e 5 u ¼ 21/4**Ab/c ◄► d/e**5 u ¼ 21/4**x-1**• The reciprocal key • Try 5/4 • 2nd [x -1] • 2nd [x -1] • 2nd [x -1]**Find the value of 27(-2/3)**• Input the base first • 27 [^] (-2/3) [enter] • ►F • 1/9