C. 23 3/4
Penjelasan dengan langkah-langkah:
= 2³ + (-2)⁴ - 2-²
= (2×2×2) + ((-2)×(-2)×(-2)×(-2)) - 1/2²
= 8 + 16 - 1/(2×2)
= 8 + 16 - 1/4
= 8/1 + 16/1 - 1/4
= 32/4 + 64/4 - 1/4
= (32 + 64 - 1)/4
= 95/4
= 23 3/4
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C. 23 3/4
Penjelasan dengan langkah-langkah:
= 2³ + (-2)⁴ - 2-²
= (2×2×2) + ((-2)×(-2)×(-2)×(-2)) - 1/2²
= 8 + 16 - 1/(2×2)
= 8 + 16 - 1/4
= 8/1 + 16/1 - 1/4
= 32/4 + 64/4 - 1/4
= (32 + 64 - 1)/4
= 95/4
= 23 3/4
Detail jawaban