2.5 square meters 80 square decimeters =5.8 square meters =580 square decimeters
3. countless
4.8 times
5. Not sure
6.9 cm =0.09 m,1.2×1.2×1.2 ÷ 0.09 =19.2 (square meter)
Give it to me.
(1) Can you help me provide templates for various classes during the junior middle school English teacher qualification interview?
Junior