Question

\(\frac{7}{10}+\frac{3}{10}\)

Answer 1

\(\frac{7}{10}+\frac{3}{10}=\frac{7+3}{10}=\frac{10}{10}=1\)

ủng hộ mk nha mơn nhìu

Answer 2

\(\frac{7}{10}+\frac{3}{10}=\frac{10}{10}=1\)

Answer 3

\(\frac{7}{10}\)\(+\frac{3}{10}\)= \(\frac{7+3}{10}\)\(=\frac{10}{10}=1\)

Answer 4

BẰNG 1!!