8-5= 9-6= 8-6= 4-0= 8-4= -1= 8-1= 9-9= 8-7= 8-3= 7-3= 6-3= 2-0= 9-1= -0= 5-3= -0= 8-0= 7-2= 9-7= 9-3= 4-1= 6-5= 5-1= 5-1= 9-0= 6-2= 1-0= 7-3= 2-2= 7-2= 9-7= 4-2= 7-6= 10-4= 4-4= 8-6= 8-1= 9-8= 10-0= 6-3= 8-4= 9-5= 9-3= 10-7= 8-7=
精心整理10-8= 9-2= 8-0= 9-4= 4-1= 5-2= 6-3= 3-0= 6-3= 8-7= 1-0= 8-1= 7-5= 10-0= 8-4= 9-2= 9-6= 7-1= 5-4= 8-5= 5-0= 9-3= 8-8= 9-6= 6-5= 9-1= 4-1= 4-3= 5-3= 4-3= 6-1= 10-7= 6-0= 4-2= 10-5=
101010
10以内减法口算题1000道
8-5=9-6=8-6=4-0=8-4=-1=8-1=9-9=8-7=8-3=7-3=6-3=2-0=9-1=-0=5-3=-0=8-0=7-2=9-7=9-3=4-1=6-5=5-1=5-1=9-0=6-2=1-0=7-3=2-2=7-2=9-7=4-2=7-6=10-4=4-4=8-6=8-1=9-8=10-0
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