сравните 900см2 90дм2 3000см3 3дм3 . Created by braza350. matematika-ru

сравните 900см2 90дм2 3000см3 3дм3 ...

1234566789642 900 см = 90 дм (900 см)
3000см > 3 дм(30 см)

6 votes Thanks 20

meripoppins60 Перевести в одни единицы
900см^2 < 90дм^2*100=9000cм^2 (1 дм^2=100см^2)
3000 см^3 = 3 дм^3*1000=3000см^3 (1дм^3= 1000 см^3)

1дм=10см
1дм^2=(10см)^2=100см^2
1дм^3= (10 см)^3=1000 cм ^3

5 votes Thanks 19

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