What is 2.3, 2.03, 2.12, 2.003 in least to greatest form

the order is : 2.3 , 2.12 ,2.03 , 2.003

Explanation:

put it like this next time get a note book paper and pit each number between the lines and get a note card and find out which number goes least first everytime u move it it might be hard to understand but it helped me

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.