10以内减法练习题直接打印可打印.doc
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6-1= 3-2= 3-1= 2-1= 6-3= 9-5= 9-8= 9-6= 9-8= 7-5= 8-7= 7-2= 6-4= 4-1= 3-1=
5-1= 9-7= 5-3= 9-7= 8-6= 5-1= 6-1= 5-2= 4-3= 3-1= 3-2= 7-1= 6-2= 7-6= 8-1= 6-3= 7-4= 8-2= 4-
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