(1 + x/100)^10 = 2两边取对数——10*lg(1 + x/100) = lg2lg(1 + x/100)= lg2/10= 0.030101 + x/100= 10^(0.03010)= 1.07177x/100 = 0.07177x = 7.177
答案是0.071773462536293164213006325023342