Question

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Answer 1

a) 254dm²=2m² 54dm²

b) 40059 cm ² =4m²59cm²

c) 750dm²=7m²50dm²

d) 10800m²=108hm²

e) 3020cm²=30dm²20cm²

g) 7009cm²=70dm²9cm²

Answer 2

Bài 5 :

\(a,254dm^2=2m^254dm^2\)

\(b,40059cm^2=4m^259cm^2\)

\(c,750dm^2=7m^250dm^2\)

\(d,10800m^2=1hm^2800m^2\)

\(e,3020cm^2=30dm^220cm^2\)

\(g,7009cm^2=70dm^29cm^2\)

Bài 2 :

\(a,4tan=400yen\)

\(b,8tan=80ta\)

\(c,15tan=15000kg\)

\(d,6ta=600kg\)