(1/10×1/9×1/8×…×1/2×1)^10 ×（10×9×8×7×…×3×2×1）^10

来源：学生作业帮助网编辑：六六作业网时间：2024/11/16 04:28:19

(1/10×1/9×1/8×…×1/2×1)^10×（10×9×8×7×…×3×2×1）^10(1/10×1/9×1/8×…×1/2×1)^10×（10×9×8×7×…×3×2×1）^10(1/10×

(1/10×1/9×1/8×…×1/2×1)^10 ×（10×9×8×7×…×3×2×1）^10
(1/10×1/9×1/8×…×1/2×1)^10 ×（10×9×8×7×…×3×2×1）^10

(1/10×1/9×1/8×…×1/2×1)^10 ×（10×9×8×7×…×3×2×1）^10
=(1/10*10*1/9*9*……1*1)^10
=(1*1*1...)^10
=1^10
=1

答案是一

=(1/10)^10*10^10*(1/9)^10*9^10*....*(1/1)^10*1^10=1*1....*1=1