①
②36×()
③
④
⑤3.24×0.76+3.24×0.24
⑥
①12.5×(8+0.8)
②+×
③+÷
④26﹣7.28﹣12.72
⑤5.8×4.1+5.9×5.8
⑥÷(+1.4×)
①15.28﹣3.6﹣3.4
②()×7.2
④7.5÷[(6.8﹣4.3)×0.12]