答案:
1.5÷100=0.015
(10000×0.015-146.56)÷(0.015+0.2)=16(只)
2024-11-11
2024-11-07
2024-11-05
2024-10-31
2024-10-30
2024-10-29
2024-10-28
2024-10-25