2022年汕尾市城区东涌镇青龙山小学一年级10以内加减法练习题
小学一年级加减法练习题1 + 5 =8 - 1 =7 - 1 =1 + 9 =7 + 2 =6 - 1 =3 - 2 =0 + 9 =1 - 1 =10+ 0 =6 - 0 =+ 3 =- 0 =7