Current location - Training Enrollment Network - Mathematics courses - Fill in the right unit: the cover of the math textbook is about 25 () The volume of a bottle of vinegar is about 500 () The area of the front of a rubber is about 8 ().
Fill in the right unit: the cover of the math textbook is about 25 () The volume of a bottle of vinegar is about 500 () The area of the front of a rubber is about 8 ().
The cover of this math textbook is about 25 centimeters long.

The volume of a bottle of vinegar is about 500 cubic centimeters.

The area of the front of an eraser is about 8 (square centimeter).

The length of a classroom is about 8 meters.

The side length of the square is expanded to 3 times, and the volume is expanded to (27) times.

One right angle is equal to (2) right angles.