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You will have to carefully check the lines yourself, by accurately measuring them with
a ruler. Ensure that you have worked in cm
and began each line at the '0' marking!
11cm + 35cm + 21.5cm + 9.5cm
a) 12,546mm, 1,254.6cm, 12.546m
b) 333,000mm ,33,300cm, 333m
c) 577mm, 57.7cm, 0.577m
d) 23,987,000mm , 2,398,700cm ,23,987m