2 câu trả lời
$\text{4cm3dm = 4cm + 30cm = 34cm}$
$\text{79dm - 56dm + 28dm = 23dm + 28dm = 51dm}$
$\text{*Hok tốt!}$
`color{teal}{\text{@chedinhquang09 - #Hoidap247}}`
$\text{4cm3dm = 4cm + 30cm = 34cm}$
$\text{79dm - 56dm + 28dm = 23dm + 28dm = 51dm}$
$\text{*Hok tốt!}$
`color{teal}{\text{@chedinhquang09 - #Hoidap247}}`
