＝（朵）
45-3= 44-8= 60-5= 32-7=
45-5= 64-8= 60-7= 42-7=
45-7= 84-8= 60-9= 52-7=
45-8= 66-8= 82-5= 30-7=
34-9= 52-4= 60-4= 23-6=
51-6= 87-9= 45-9= 90-2=
73-9= 26-7= 34-5= 41-3=
