60dam2 4m2=...m2
7m2=.....dam2
35m2=......dam2
93mm2=.....cm2
60dam2=....hm2
37dam2=.....hm2
8dm2=....m2
Dung ghi d dai ghi s
a) 4m2 50cm2 >\(4\frac{5}{1000}\)m2
b) 4m2 50cm2 = \(4\frac{5}{1000}\)m2
c) 4m2 50cm2 < \(4\frac{5}{1000}\)m2
viết phân số thích hợp
7m2 =...dam2
35m2=....dam2
93m2=....cm2
60dam2=....hm2
35dam2=.........hm2
8dm2=....m2
2 dam2 4m2 = .......m2
278 m2 = ...dam2....m2
7,2 ha= ....m2
2dam2 4m2 = 240m2
278m2 = 2dam2 78m2
7,2ha =72000m2
2 dam2 4m2 =204 m2
278 m2 = 2 dam2 78 m2
7,2 ha = 72000 m2
2dam2 4m2= 240m2
278m2=2dam278m2
7,2ha=72000m2
12m2 88dm2 = ……………m2
27 066cm2 = ……………m2
4m2 98cm2 = …………….dm2
955mm2 = ……………dm2
= 12,88 m2
= 2,7066 m2
= 400,98 dm2?
= 0,0955 dm2
Viết số thập phân thích hợp vào chỗ chấm:
3 m 2 62 d m 2 = . . . . . m 2 4 m 2 3 d m 2 = . . . . . m 2 37 d m 2 = . . . . . m 2 8 d m 2 = . . . . . m 2
3 m 2 62 d m 2 = 3 , 62 m 2 4 m 2 3 d m 2 = 4 , 03 m 2 37 d m 2 = 0 , 37 m 2 8 d m 2 = 0 , 08 m 2
4m2 6dm2 = ...m2
4m2 305cm2 = … m2
4,0305m2 hoặc \(\dfrac{40305}{10000}m2\)
a) 4m2 5dm2 = .......m2
b) 500000cm2 = .......m2
4m2 5dm2=4.05 m2
500000cm2=50m2