Điền số hoặc PS vào chỗ chấm:
a) 1ha = ............ a
1ha = ............ \(m^2\)
1ha=..............\(dm^2\)
1ha=.................\(cm^2\)
1ha= \(\frac{...}{...}\)\(^{km^2}\)
71kg39g= ........g
b)8600a=..................ha
780 000\(km^2\)=.................ha
7ha 6 a=.....................a
14ha 29\(m^2\)=................\(m^2\)
12 985\(m^2\)=........ha.......\(m^2\)
6245kg = ..........tấn..........kg
Cảm ơn nhé
to tra loi rui nhung co thang nao ay no
vao nick to nen ko gui duco cau tra loi
xui that!