一年级80以内加法口算练习题五三天天练精华版（9）带答案

=OWK =Ll+L2 = l£+Z£ = 8Z+6Z =我+兆 =9I+8€ = 8Z+6£ =0€+9€ = 81+0T = 8I+6€ =61+22 = %+0T =9£+8£=优+优 = £Z