,苏教版数学一年级上册,解决用括线和问号表示的 实际问题,你能列出算式吗?,5,2,7,2,5,7,7,5,2,7,2,5,?个,5,3,8,5,3,?个,1,7,1,4,3,7,练一练,3,4,6,3,3,?只,3,7,4,4,8,+,5,+,2,7,8,8,-,3,5,7,-,1,6,9,3,3,8 个,?个,想一想,比一比,8,-,1,7,+,5,3,8,?棵,=,6,2,8,?条,1,6,7,?只,6只,6,-,2,4,10个 ?颗,= =,9个,?,9,-,4,5,想一想这节课你学到了什么?,再见,