The school needs 500 square bricks with a side length of 2 mm, and how many square bricks with a side length of 4 DM?

The school needs 500 square bricks with a side length of 2 mm, and how many square bricks with a side length of 4 DM?

Suppose you need x bricks. According to the meaning of the question, 4 × 4x = 2 × 2 × 500 & nbsp; & nbsp; & nbsp; 16x = 2000 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; X = 125 A: you need 125 such square bricks