20以内的不退位减法口算练习题(三)
姓名:_____________ 时间:__________
17-5= 14-0= 17-3= 15-1= 14-0=
13-2= 17-3= 17-5= 11-0= 13-1=
19-4= 16-5= 15-1= 17-6= 16-0=
18-3= 19-5= 18-6= 16-0= 17-5=
18-4= 16-3= 13-1= 15-1= 16-4=
18-1= 12-0= 19-0= 19-0= 18-1=
17-2= 19-0= 18-4= 18-3= 19-2=
15-0= 19-3= 13-1= 18-1= 18-4=
19-2= 15-1= 11-0= 18-7= 17-2= 18-6= 16-4= 18-0= 17-5= 19-5=