Viết số thích hợp vào chỗ chấma 7m2 5dm2 ...............................m28m2 75cm2 ...............................m2514dm2 .....................m213456cm2 ...................m28,5 km2 ..................ha0,5km2................ha85a...........................km2405a...........................km23,05m2.......................cm20,75m2..............cm234,7dag.......................hg705g........................kg
Đọc tiếp
Viết số thích hợp vào chỗ chấm
a 7m2 5dm2 =...............................m2
8m2 75cm2 = ...............................m2
514dm2 =.....................m2
13456cm2 = ...................m2
8,5 km2 = ..................ha
0,5km2=................ha
85a=...........................km2
405a=...........................km2
3,05m2=.......................cm2
0,75m2=..............cm2
34,7dag=.......................hg
705g=........................kg