22套10以内口算练习题_21

10以内加减法口算题219+1= 9-1= 2+6= 9-2= 10-4= 5+2= 5-3= 7+3= 8-3= 10-7= 1+6= 2+3= 2+2= 4+3= 10-1= 8-6= 2+5=