#)Giải :
\(\frac{18}{36}\times\frac{12}{18}=\frac{18\times12}{36\times18}=\frac{12}{36}=\frac{1}{3}\)
trả lời
18/36x12/18
=18x12/36x18
=18x12/12x3x18
=1/3
hc tốt
Trả lời:
\(\frac{18}{36}\times\frac{12}{18}=\frac{18\times12}{36\times18}=\frac{12}{36}=\frac{1}{3}\)
=)))))