26×35+5.4÷0.27 0.6×49+52×﹣60%
=0.6:
67﹣40=
15×6=
3.5÷7=
16+25=
-=
÷=
×21=
+=
①( ﹣ )×24
②0.36×99+0.36
③20.8﹣(9.6+0.125÷12.5%)
④( ﹣ ÷2)×
⑤2.5×16×12.5
⑥0.5÷[ ﹣( ﹣ )]