tolong..............

69.
[tex] \frac{1}{1000} \times \frac{125}{1} = \frac{1}{8} [/tex]
70.
[tex] \frac{1}{144} \times \frac{16}{1} = \frac{1}{9} [/tex]
71.
[tex](2 \times 5) ^{ - 5} = 10 ^{ - 5} [/tex]
72.
[tex] \frac{1}{64} \times \frac{1}{125} = \frac{1}{8000} [/tex]
73.
[tex] \frac{1}{625} \times \frac{1}{64} = \frac{1}{40000} = 200 ^{ - 2} [/tex]
74.
[tex] \frac{1}{8} \times \frac{1}{16} = \frac{1}{128} = {2}^{ - 7} [/tex]