Question

Compara:
5000 mm 5 m
90 cm 9 m

Answer 1

5m=500cm;
5000mm=500cm;
⇒500cm=500cm⇒5000mm=5m;
90cm=9dm;
9m=90dm;
⇒9dm<90dm⇒90cm<9m;

Answer 2

5000  mm      =         5 m

5000 mm       =         5000 mm

(1m=1000 mm)

                                                                   

90 cm     <       9m

90 cm       <      900 cm

(1m=100 cm)