培智得数7加法ppt课件.ppt
得数是7的加法,看图写算式,复习,+,3,3,复习,看图写算式,+,5,5,复习,看图写算式,+,6,7,3,1,2,4,5,6,3,4,7,想一想,+,3,4,7,4+3=,7,+,4,3,同学们会不会写它们的加法算式呢？,动动脑，看谁算的又快又准！,1+ 6 =71+5 =65+ =73+ =43+ 4 =,6+ =72+ =72+ 3 =4+ =7,1,2,2,5,1,3,7,今天我们学习了得数为7的加法，你们都掌握了吗？,作业,写出得数为7的所有加法算式,
