(1-1/2)×(2-2/3)×(3-3/4)×......×(8-8/9)×(9-9/10)
计算(1-1/2)×(2-2/3)×(3-3/4)×......×(8-8/9)×(9-9/10),详细计算步骤...
计算(1-1/2)×(2-2/3)×(3-3/4)×......×(8-8/9)×(9-9/10),详细计算步骤
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原式=1×2×3×4×5×6×7×8×9×[1/2×2/3×3/4×4/5×5/6×6/7×7/8×8/9×9/10]
=1×2×3×4×5×6×7×8×9×1/10
=1×3×4×6×7×8×9×[2×5×1/10]
=3×4×6×7×8×9
=36288
=1×2×3×4×5×6×7×8×9×1/10
=1×3×4×6×7×8×9×[2×5×1/10]
=3×4×6×7×8×9
=36288
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原式
=1/2×4/3×9/4×16/5×25/6……x64/9×81/10
=1×2×3×4×5×6×7×8×9/10
=12×42×72
=36288
=1/2×4/3×9/4×16/5×25/6……x64/9×81/10
=1×2×3×4×5×6×7×8×9/10
=12×42×72
=36288
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