(-2⁻¹)⁻³÷2⁻³×2⁴
=(-1)⁻³×(2⁻¹)⁻³÷2⁻³×2⁴
=-1×(2⁻¹)⁻³÷2⁻³×2⁴
=-1×2³÷2⁻³×2⁴
=-1×2³×2³×2⁴
=-1×2³⁺³⁺⁴
=-1×2¹⁰
=-1×1024
=-1024
(-a)⁻ⁿは必ず、(-1)⁻ⁿ×a⁻ⁿ に変換してください!
間違えやすいので!
(-2⁻¹)⁻³÷2⁻³×2⁴
=(-1)⁻³×(2⁻¹)⁻³÷2⁻³×2⁴
=-1×(2⁻¹)⁻³÷2⁻³×2⁴
=-1×2³÷2⁻³×2⁴
=-1×2³×2³×2⁴
=-1×2³⁺³⁺⁴
=-1×2¹⁰
=-1×1024
=-1024
(-a)⁻ⁿは必ず、(-1)⁻ⁿ×a⁻ⁿ に変換してください!
間違えやすいので!
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