151. Find three repeater machines that will do the same work as a (×64) machine. Draw them, or describe them using exponents. 151. Find three repeater machines that will do the same work as a (×64) machine. Draw them or describe them using exponents. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related