=108÷9
=12( )
=86+120
=206( )
①48÷4×9
②185×(48-39)
③49+60÷3
④(34+58)÷2
⑤216+80÷4
⑥80÷(7-5)
①66-20÷4
②54÷6+56
③8×9-34
④121×(3×2)
⑤80+44×3
⑥7×(5×12)
①+++
②(-+)×24
③1.5×+8.5×
④4×0.8×2.5×12.5
⑤25××40%×
⑥÷[(+)×]
①
②36×()
③
④
⑤3.24×0.76+3.24×0.24
⑥
①216÷(18×6)
② × + ÷
③( - )× ×36
④125%×2.5×3.2
⑤4.67-(0.67+2.98)
⑥ ÷[2÷( - )]