①(34-27)×9
②47+6×6
③21+15÷3
④56÷(12-4)
⑤56-7×6
⑥67-34+27
①×4.5+6.5×80%﹣0.8
②4×0.8×25%×12.5
③[﹣(﹣)]÷
④2022×