Question

9x8x5

6x4x15

 

 

Answer 1

= \(\frac{3x3x4x4x5}{3x2x4x5x3}=\frac{4x5}{2}=\frac{20}{2}=10\)

Answer 2

\(\frac{9x8x5}{6x4x15}\)

\(\frac{3x3x2x4x5}{3x2x4x5x3}\)

1

Answer 3

\(\frac{9\cdot8\cdot5}{6\cdot4\cdot15}\)

\(=\frac{3\cdot2\cdot1}{2\cdot1\cdot3}\)

\(=1\)

nếu thấy đúng thì k cho tớ nha

Answer 4

\(\frac{9x8x5}{6x4x15}=1\)

Answer 5

6 phan 6 hoac 1

Answer 6

9x8x5/6x4x15=1

Answer 7

bằng 1