计算：8y0q*R0q0b:Z0X4d/f'^
0.1+0.3+0.5+0.7+0.9+0.11+0.13+0.15+0.17+0.19+0.21+…+0.998y0q*R0q0b:Z0X4d/f'^
算式：提示3Z.R3P-A+B)^0p8y0q*R0q0b:Z0X4d/f'^
=3}'_4G'C8y0q*R0q0b:Z0X4d/f'^