20以内加减法练习题 (3).doc

.一、20以内加减法口算练习题（一） 姓名：_ 时间：_ 做对了_题（共80题）108 102132823 810 177 193 914 188 108311 735 1810 310164 746 101 102194783 110 1010 195 647111 144153 825 1110 188104546610 610133723 166 109141 3410 1610 8101021115103 1331331773310 510315 1991133 161018815571310 1110551334 105 13104618104510 181020201710720以内加减法(二)108 101012414105 310 109 8816103111 10510020107 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