0
Anonymous
deca- prefix means 10
deci- prefix means 1/10
→ 1 decametre = 10 m
→ 1 m = 1/10 dam
& 1 decimetre = 1/10 m
→ 30 dm = 30 x 1/10 m
= 3 m
= 3 x 1/10 dam
= 0.3 dam
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