加减混合,西师大版一年级数学上册,5+2+3=,10,7-2-3=,2,4+1+5=,10,8-3-4=,1,5,+,1,+,1,=,7,7,-,1,-,2,=,4,4,3,3,10,又飞走了1只。,飞走了2只，,平台上有6只鸟，,6,-,2,-,1,=,3,4,+,3,=,7,7,-,2,=,5,4,+,3,-,2,=,5,4,-,2,=,2,2,+,3,=,5,4,+,2,-,3,=,5,7,2,3,8,5,3,2,6,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,看看、说说、算算：,看看、说说、算算：,2+2+ =6,2+3=7,93=3,84=0,调皮小虎藏起了几？,5+2- =3,2+-6=1,93 + =8,86 + =5,调皮小虎藏起了几？,思考：你能写出几个算式?,
