文档介绍：7以内口算训练(1)2+5=7-7=3+2=3+4=3+4=5+1=7-3=6-3=5-4=7-2=3+1=6+1=4+3=6-2=7-2=7-2=7-4=5+1=5+2=7-4=7-1=6-4=6+0=3-3=1+5=1+6=5+1=4-3=7-3=3+2=7-7=3+2=3+4=2+4=4+2=7-5=3+3=4-2=7-4=1+2=0+6=7-7=2+4=6-5=4+3=1+6=3+3=5+1=7-3=6-3=7-2=0+7=3+4=6+1=4+3=7-2=6-4=7-2=7-4=1+5=6-4=6+1=5-4=4+2=2+5=3+3=6-2=7-4=5+2=5-3=7-7=2+4=6-5=4+3=5-1=7-4=6+0=3-3=1+5=7-5=6-5=2+4=5-1=1+6=7-4=3-3=1+5=7-5=1+6=4+1=6-3=3+4=2+5=7-7=3+2=2+4=3+4=5+1=7-3=6-3=6-2=0+6=3+1=6+1=4+3=7以内口算训练(2)()+5=6()+4=7()-3=3()-5=27-()=26-()=1()-4=3()+2=50+()=4()-0=67-()=23+()=7()-5=1()-3=4()-1=64+()=67-()=6()-3=0()+7=75-()=2()+6=71+()=67-()=76+()=6()+2=73+()=7()-3=06-()=23-()=26-()=47+()=7()+3=75+()=6()+5=77-()=3()-2=46-()=2()+1=7()+4=77-()=77-()=5()+3=34+()=6()-6=1()-3=47-()=5()-3=25+()=7()+2=7()-6=14+()=4()-0=66-()=1()+4=66-()=4( )+5=6   ( )+4=7    ( )-3=3    ( )-5=2    7-( )=23+( )=7   6-( )=1    ( )-4=3    ( )+2=5    0+( )=4( )-0=6    7-( )=2   4+( )=6    7-( )=6    ( )-3=0( )+7=7    5-( )=2    ( )-5=1    ( )+6=7    1+( )=67-( )=7    6+( )=6   ( )+2=7    ( )-3=4    3+( )=7( )+3=7    2+( )=7    ( )-5=2    ( )-3=0    6-( )=23-( )=2    6-( )=4   ( )-1=6    7+( )=7