①②4×8×1.25×25% ③4÷(75%+50%-1)
÷( + × ) 10.15﹣6.25﹣3.75+8.85
( + )×12+ 65÷ -38× +
①( ﹣ )×24
②0.36×99+0.36
③20.8﹣(9.6+0.125÷12.5%)
④( ﹣ ÷2)×
⑤2.5×16×12.5
⑥0.5÷[ ﹣( ﹣ )]