二年级100以内有余除法练习题五三天天练强化口算版（7）带答案

73・10 =70^8 =39-6 =46+8 =57・8 二40・6 =92・10 =38・5 =29・7 =34+6 =50・8 =52-6 =57・7 =52・6 =18-5-4 =48・5 =