PDF chapter test TRY NOW

Write each of the following as decimal numbers.
 
(i) 20+1+210+3100+71000 =
 
(ii) 3+810+4100+51000 =
 
(iii) 6+010+0100+91000 =
 
(iv) 900+50+6+3100 =
 
(v) 610+3100+11000 =