Question

 

 

Tinh bang cach thuan :

36 * 45 /  6 * 5

 

 

 

Answer 1

\(\frac{36\times45}{6\times5}=\frac{6\times6\times5\times9}{6\times5}=6\times9=54\)

Answer 2

\(\frac{36.45}{6.5}=6.9=54\)
 

Answer 3

\(\frac{36x45}{6x5}=\frac{6x6x5x9}{6x5}=6x9=54\)

Answer 4

\(\frac{36\times5}{6\times5}\)
Ta tách biểu thức ra như sau:
 \(\frac{6\times6\times5}{6\times5}\)
\(=6\times9\)
\(=54\)

Answer 5

=6*9/1*1

=54/1

=54