①132÷(35﹣23)
②(6.5﹣4×0.75)÷5
③ ÷( + )×
④ ×73+0.25×26+25%
①
②1.25×1.3×80
③7.28-3.14+1.72-2.86
④
⑤
⑥
9.9×5.9 60 1