50道 10以内加减法口算练习

班级 —姓名— 成绩 2 + 6 =9-7 =3+2 =3 + 4 =5+4 =3+5 =7 + 1 =9-3=8-3=5 — 4=8-2 =0 + 8 =3+1 =6 + 1 =7+3 =10-2