bai1: viet so thap phan thich hop vao cho cham
a, 4m 25cm=......m b, 9dm 8cm 5mm=......dm
12m 8dm=......m 2m 6dm 3cm=........m
26m 8cm=.....m 4dm 4mm=........dm
c, 248dm=.....m d, 3561m=...... km
36 dm=......m 542m=....... km
5dm=........m 9m=........km
a/-4,25;-12,8;-26,08 c/24,8;-3,6;-0,5 d/-3,561;-0,542;-0,009
a, 4m 25cm= 4,25 m b, 9dm 8cm 5mm= 9,85 dm
12m 8dm= 12,8 m 2m 6dm 3cm= 2,63 m
26m 8cm= 26,08 m 4dm 4mm= 4,04 dm