Question

4 + 3 = ?

       7

Lưu ý 3 là phân số

          7

Answer 1

4 + \(\frac{3}{7}\) = \(\frac{28}{7}+\frac{3}{7}\) = \(\frac{31}{7}\) duyệt nha

Answer 2

\(4+\frac{3}{7}=\frac{28}{7}+\frac{3}{7}=\frac{31}{7}\)

Answer 3

là 31/7 vì 4+3/7=(28+3)/7=như vậy đó bạn hiền

Answer 4

28/7+3/7=31/7

Answer 5

nhu de bai ta co:

4+3/1=?

suy ra:ta co 4/1+3/1=7/1

Answer 6

4 + \(\frac{3}{7}\) = \(\frac{28}{7}\) + \(\frac{3}{7}\) = \(\frac{31}{7}\)

Answer 7

\(4+\frac{3}{7}\)= \(\frac{28}{7}\)+ \(\frac{3}{7}\)= \(\frac{31}{7}\)