32=
33=
24÷3= 5×5= 27÷9= 12÷3=
20÷5= 24÷6= 30÷5= 4×7=
4×9= 32÷8= 21÷7= 18÷3=
①216÷(18×6)
② × + ÷
③( - )× ×36
④125%×2.5×3.2
⑤4.67-(0.67+2.98)
⑥ ÷[2÷( - )]