Question

-7/800 expressed as a decimal number is

Answer 1

Answer:

-7/800=-7 / (2⁵x5²)

= -7x 5³/(2⁵x5²x5³)

= -7x125 / (2⁵ x 5⁵)

= -875 /(2 x 5)⁵

= -875/(10)⁵

=-875/100000

=-0.00875

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