连加连减和加减混合

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,及加减混合,1,口算：,2+4=,6,6+2=,7-4=,6-3=,3-3=,7-2=,6+3=,3-0=,5-4=,3+3=,3,0,3,5,9,3,6,1,8,2,5,+,1,=,6,6,+,1,=,7,3,5,+,1,+,1,=,7,4,7,-,1,=,6,6,-,2,=,4,5,7,-,1,-,2,=,4,6,1,3,2,又飞来了1只。,飞来了3只，,平台上有2只鸟，,现在有几只鸟？,5,按从左往右的次序算。,2,+,3,+,1,=,6,7,+,=,+,4,3,3,10,8,+,=,+,4,2,1,7,9,1,2,6,又飞走了1只。,飞走了2只，,平台上有6只鸟，,现在有几只鸟？,4,按从左往右的次序算。,6,-,2,-,1,=,3,10,-,=,-,9,4,2,3,11,-,=,-,8,3,1,4,12,4,+,3,=,7,7,-,2,=,5,4,+,3,-,2,=,5,13,4,-,2,=,2,2,+,3,=,5,4,+,2,-,3,=,5,14,+,=,-,7,2,3,3,15,-,=,+,5,3,2,6,16,按从左往右的次序算。,5+2+3=,7,10,7-2-3=,5,2,4+1+5=,5,10,8-3-4=,5,1,17,看谁做得快！,10-4+2=,2+6+1=,8- 3- 5=,4+2+1=,7- 2+ 4=,6- 3- 1=,9- 2- 1=,3+2-4=,6+3- 3=,8,9,0,7,9,2,6,1,6,18,看看、说说、算算：,19,看看、说说、算算：,20,2+2+ =6,2+3=7,93=3,84=0,2,2,3,4,调皮小虎藏起了几？,21,5+2,-,=3,2+-6=1,93 + =8,86 + =5,4,5,2,3,调皮小虎藏起了几？,22,看图，你能写出几个算式?,1,2,4,23,思考：你能写出几个算式?,24,谢谢使用!,制作者：吴毅炯,25,