Example 6 : When written in usual form 100a + 10c + 9 is equal to ________. Example 6 : When written in usual form 100a + 10c + 9 is equal to ________. August 10, 2021 Category: Chapter 16 - Playing with Numbers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related