20以内的减法口算练习题(五)
姓名:_____________ 等级:__________
19-7= 18-7= 9-4= 13-3= 6-5=
10-8= 12-1= 17-7= 4-0= 7-4=
12-7= 7-4= 15-6= 11-9= 13-5=
19-1= 2-2= 16-9= 15-7= 2-1=
10-8= 7-0= 9-9= 7-5= 9-4=
6-4= 8-3= 17-9= 19-1= 8-3=
6-4= 9-6= 7-6= 13-1= 11-6=
12-7= 13-2= 9-4= 19-1= 16-0=
7-4= 8-7= 19-6= 7-7= 8-6=
5-5= 5-0= 19-4= 9-9= 15-2=