Since writing zeros to the right of them , so we are the first new 10 times
Beginning 1 portion
New 10 part numbers
Some are looking for is :
6417 : ( 10 - 1 ) = 713
Answer : 713
goi so phai tim la abc
theo dau bai ta co
abc0=abc+6417
abc x 10 - abc = 6417
abc x 9 = 6417
abc = 6417 : 9
abc = 713
vay so phai tim la 713
thu lai
7130 - 713 = 6417