Do the 12 question. Share with your friends Share 0 Abhishek Kr. Jha answered this Dear student, Here is the solution of your asked query: Since 5 can be written as 512, so we have;55555555= 5555×51255×512= 55551+12551+12 {using am×n=am+n}= 555×532125×53212 {using amn=am×n}= 555×5345×534= 55×51+341251+3412= 55×578578= 5×51+7812578= 5×51516578= 51+151612578= 53132578= 53132-78 {using aman=am-n}= 5332 Regards 1 View Full Answer