89.6
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896. 1
The expression (2^7) represents 2 raised to the power of 7. This can be calculated as (2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2), which equals 128. Therefore, (2^7 = 128).
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128
(3 x 7) / (16 x 8) = 21/128. That's the simplest form for this fraction.Decimals sometimes look neater. If you do the long division for 21/128, you get 0.1640625 .