4. Fill in the blanks with the correct numbers:
Viết số thích hợp vào chỗ chấm:
a) 12,44m =...m...cm;
b) 7,4dm =...dm....cm;
c) 3,45km =.....m;
d) 34,3km=....m.
Bài Làm:
a) 12,44m = 12m44cm;
b) 7,4dm = 7dm4cm;
c) 3,45km = 3450m;
d) 34,3km = 34300m.