a=0.00...0125 b=8000...0 a,b都是50个0 求a*b

问题描述:

a=0.00...0125 b=8000...0 a,b都是50个0 求a*b

a=0.00...0125 b=8000...0 a,b都是50个0 求a*b
ab=0.00...0125*8000...0
=0.125*80
=10