0, 6789 hm2= m2
28km 9m= Km
4kg 51g= Kg
19cm2 7mm2 = cm2
64,27m= dm2
0, 6789 hm2= m2 28km 9m= Km 4kg 51g= Kg 19cm2 7mm2 = cm2 64,27m= dm2
By Mary
By Mary
0, 6789 hm2= m2
28km 9m= Km
4kg 51g= Kg
19cm2 7mm2 = cm2
64,27m= dm2
Giải thích các bước giải:
0, 6789 hm²=6789 m²
28km 9m=28,009 Km
4kg 51g=4,051 Kg
19cm² 7mm² = 19, 7cm²
64,27m=6427 dm²
@isa
0, 6789 hm2= $6789$ m2
28km 9m= $28,009$ Km
4kg 51g= $4,051$ Kg
19cm2 7mm2 = $19,7$ cm2
64,27m= $6427$ dm2
Chúc bn hc tốt !!!