\(\frac{13.\left(37-1\right)}{12\left(2+37\right)}=\frac{13.36}{12.39}=\frac{13.4.3.3}{4.3.3.13}=1\)
học tốt nhé
ủng hộ nhé
\(\frac{37.13-13}{24+37.12}=\frac{37.12+37-13}{24+37.12}=\frac{37.12+\left(37-13\right)}{24+37.12}=\frac{37.12+24}{24+37.12}=1\)
\(\frac{37.13-13}{24+37.12}\)= \(\frac{37.12+37-13}{24+37.12}\)= \(\frac{37.12+24}{24+37.12}\) = 1