同学们,口算题栏目为同学们搜集整理了有关三年级的口算题,供大家参考,希望对大家有所帮助! 12-5= 18-9= 6+8= 11-9= 6+9= 7+4= 14-5= 12-4= 16-7= 13-6= 8+5= 15-8= 36-(9-7)= 15-(12-7)= 76-70+8= 4+(15-8)= 8+(11+30)= 50+10-30= 29-(13-5)= 60-20+5= 40+(16-9)=