1) (64)−12−(−32)−45=? A) 1/8 B) 3/8 C) 1/16 D) 3/16 Answer: Option CExplanation:(64)−12−(−32)−45 =(82)−12−((−2)5)45 =82×(−1)2−(−2)5×(−4)5 =8−1−(−2)−4 =18−1(−2)4 =(18−116)=116