计算9÷[3×(5-2)]
10-3= 6+1= 9+1= 8-3= 9-6= 4+3=
5-5= 6+0= 7-7= 4+0= 9+0= 10-9=
7-0= 6-0= 7-7= 4-0= 9-0= 10-9=
5-0= 6-1= 9-1= 8-3= 9-6= 4-3=
10-6= 7-5= 9-2=10-10= 9-9= 1-1=