一年级（2）班 单惠玲,北师大版小学数学一年级上册,有几瓶牛奶,看谁算得 又对又快,8,8,15,19,17,18,10,19,9,5,一共有几瓶牛奶？,9,+,5,=,14,1,4,10,9,+,5,=,14,5,4,10,9,5,14,12,1,2,10,试一试,=,16,6,1,10,9,+,8,=,17,1,7,10,9,+,9,=,18,1,8,10,填一填（一）,6,+,9,=,15,4,5,10,7,+,9,=,16,3,6,10,填一填（二）,一共有( )朵。,9,+,7,=,16,1,6,10,16,11,12,13,14,15,16,17,18,看谁算得 又对又快,这节课你学会了什么？,
