Question

Evaluate
$(5^{ - 1} \times 8^{2}) \: / (2^{ - 3} \times 10^{ - 1} )$
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Answer 1

$(5^{ - 1} \times 8^{2}) \: / (2^{ - 3} \times 10^{ - 1} )$

$(-5 \times 48) \: / (-12 \times -10 )$

$(-240) \: / (120 )$

$(-24) \: / (12 ) = \red{ (2)}$

Answer 2

Answer:

$(5 {}^{ - 1} \times 8 {}^{2} )/(2 { }^{ - 3} \times 10 {}^{ - 1} )$

(-5 ×64) / (-8× -10)

-320/80

-4