《可爱的小猫》加与减PPT课件最新.ppt

盘里有盘里有( )条鱼条鱼.3吃一条吃一条,还剩还剩( )条条.吃一条吃一条,还剩还剩( )条条.31=22又吃一条又吃一条,还剩还剩( )条条.又吃一条又吃一条,还剩还剩( )条条.21=11再吃一条再吃一条,还剩还剩( )条条.再吃一条再吃一条,还剩还剩( )条条.11=005 1 = 44 + 1 = 55 2 = 33 + 2 = 55 3 = 22 + 3 = 55 4 = 11 + 4 = 55 5 = 05 + 0 = 543210555551+3=44 =133 1 44 1 32+2=4 4-2=2 0+4=4 4+0=44-4=0 4-0=4 1+3=4 3+1=44-1=3 4-3=1吹了吹了( )个泡个泡.55 =144 =222 =2051 422204155145-2 =4+1=4-4=1+0=3-2=3-3=0+3=5-4=2-2=4-0=5-5=1-1=35011031040011243做做加加法法试一试，试一试，你准行！你准行！452351234做做减减法法试一试，试一试，你准行！你准行！1243一共有( )只小狗.+ =1344 =413 =321 =110