①2.05÷0.82+33.6
②4.92÷4.1÷0.3
③2.8×4+7.2÷0.25
④3.8÷2.5÷4
⑤96.72÷2.4×1.5
⑥(4.8+1.28)÷0.8
①( ﹣ )×24
②0.36×99+0.36
③20.8﹣(9.6+0.125÷12.5%)
④( ﹣ ÷2)×
⑤2.5×16×12.5
⑥0.5÷[ ﹣( ﹣ )]
①0.53×2.5+
②25×0.032×12.5
③ [()×]
④6.83+17.9﹣0.83+32.1