Current location - Training Enrollment Network - Mathematics courses - The answer to the fourth question on page 43 of the second volume of the fifth grade math book
The answer to the fourth question on page 43 of the second volume of the fifth grade math book
46*80*4+66*20*4=20000 (square centimeter) to calculate the total area.

20000 square centimeters =2 (square meters) area conversion

2* 180*25=9000 (yuan) to calculate the total price of 25 pieces.