÷(1-0.1-60%) ×+0.7×+×
2024÷2023÷ 2----
63×0.625+16×+62.5% 4.66-(2.66+25%)- ×14×17
(-+)×12 0.25×32×12.5%
99×55%+0.55 125%×3.2×25%