36-18+12 33+7×7 56÷(32-24)
60÷7= 54÷9= 33+47-38= 934-(86+14)=
54-18+17 82-(19+27) 64-32÷4
①68-19+25
②42÷6×8
③81-(40-24)
④64-56÷7
⑤53+3×9
⑥(18+36)÷9
①59-4 ×7
②6×(35÷5)
③42÷(18÷3)
④(24+6)÷5
⑤4×9÷6
⑥84-(45+5)