It's bigger - a decimetre is 10 centimetres (or 100 millimetres).
Equal to.
less than
Equal. Because 1 decimiter=10 centimeters. So 3 decimeters are 30 centimeters.
Greater.
Less than.
12300mm is less than 1230dm. It takes 1000mm to equal 1dm which makes decimeters larger than millimeters.
They are both equal
Equal to.
less than
Equal. Because 1 decimiter=10 centimeters. So 3 decimeters are 30 centimeters.
Equal. Because 1 decimiter=10 centimeters. So 3 decimeters are 30 centimeters.
1 centimeter = 10 millimeters 4 centimeters = 40 millimeters That's less than 500 of them.
equal
Less
7 decimeters is greater than 600 millimeters. There are 100 millimeters in each decimeter. So 7dm = 7 * 100 mm, or 700mm. 700 is greater than 600.
They are equal.
It is considerably bigger!