计算。5-3= 4-2= 3-2= 2-0= 3-2=3-2= 5-3= 2-2= 1-0= 4-1=5-3= 3-2= 4-1= 1-0= 3-2=0-0= 4-2= 5-1= 3-2= 5-5=
试题篮