Question

[ha giang Nguyen]

a. 17 dam2 5 m2 = .............m2
b. 16 hm2 51 m2 = ............. m2
c. 6542 cm2 = 65 .............42 .............
d. 203040089 m2 = 203 .............4 .............89 .............
e. 3 dm2 27 cm2 - 36 cm2 =............. cm2
f. 63 dm2 75 cm2 + 58 dm2 46 cm2 = .............m2 .............dm2 .............cm2
g. 3 dm2 5 cm2 : 5 = .............cm2
h. 44 dm2 x 4 = ............. m2 .............dm2
 

Answer 1

[Phạm Thanh Bình]

a. 17 dam² 5 m² =1705m²
b. 16 hm² 51 m² = 16051m²
c. 6542 cm² = 65 dm²42 cm²
d. 203040089 m² = 20 km² 3 hm² 4 dam² 89 m²
e. 3 dm² 27 cm² - 36 cm² = 291 cm²
f. 63 dm² 75 cm² + 58 dm² 46 cm² = 1 m² 22 dm² 21 cm²
g. 3 dm² 5 cm² : 5 = 61 cm²
h. 44 dm² x 4 = 1 m² 76 dm²