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9m=?dm=?cm ;360m=?dm=?m ; 140 m=? dm=? cm

Răspuns :

1 dm = 1m ÷ 10

1 cm = 1m ÷ 100

9m = 90dm = 900cm

360m = 3600dm = 36000cm

140m = 1400dm = 14000cm