19×36-36×9
2800÷25÷4
1.29+3.7+0.71+6.3
23.4-8.54-1.46
385×101
125×48
①7.32-1.4÷0.8
②4.05÷0.05÷0.18
③0.75×18÷0.15
④(3.2+0.56)÷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÷[ ﹣( ﹣ )]