Respostas

2014-02-09T20:10:05-02:00
2014-02-09T20:11:25-02:00
1 m -------------- 100 cm 
   x  -------------- 80 cm

100x = 80
x = 80 / 100
x = 0,8 m 


1 m ------------ 10 dm
   x ------------- 10 dm

10x = 10
x = 10 / 10
x = 1 m 


1 m -------------- 1000 mm 
   x  -------------- 100 mm 

1000 x = 100
x = 100 / 1000
x = 0,1 m 


1 m ----------- 0,001 km
   x  ----------- 0,20 km 

0,001 x = 0,20
x = 0,20 / 0,001
x = 200 m 
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