文档介绍：()-2=5 6-( )=3 ()+1=5 ( )+3=7 7-( ) =5
( )+1=7 ( )-2=5 ( )+5=7 7-( )=2
7以内带括号口算训练
2+( )=7 6-( )=2 ( )-5=2 ( )+3=5 0+( )=6 ()-0=5 7-( )=3 2+( )=6 7-( )=5 ( )-3=2
3+( )=6
()+4=7 5-( )=3 ( )-5=2 ( )+5=7 1+( )=3
7-( )=4 6+( )=7 ( )+2=5 ( )-2=4 ()+4=7 1+( )=7 ( )-3=2 ( )-4=0 5-( )=2 3-( )=0 6-( )=3 ( )-6=1 0+( )=7 ( )+2=7
5+( )=7 ( )+2=7 7-( )=1 ( )-2=5 7-( )=6
()+5=5
4+( )=7 ( )-2=1 ( )-1=4
6-( )=3( )+3=7
()+4=7
()-2=5
()+5=6
7-( )=4
7-( )=2
)-1=0 (
)+2=4 0+(
)=6 ( )-1=6
7-( )=3
3+( )=5
( )-3=1
( )-2=4
( )-4=2
2+( )=7
6-( )=5
( )-5=0
( )+7=7
7-( )=3
( )+4=7
3+( )=6
7-( )=1
5+( )=5
( )+3=4
2+( )=7
( )-4=0
7-( )=2
3-( )=1
6-( )=0
6+( )=7
( )+4=7
3+( )=6
)+6=7 7-(
)=2
()-2=5
6-( )=3
()+1=5
)+3=7
7-( ) =5
7-( )=3
( )+5=5
3+( )=6
)-6=2
( )-4=3
5-( )=5
( )-3=1
4+( )=7
)+3=7
( )-6=2
4+( )=5
( )-0=5
6-( )=3
)+4=7
6-( )=2
( )+5=7
( )+2=7 ( )-2=2 ( )-4=3
7-( )=0
()-2=5 6-( )=3 ()+1=5 ( )+3=7 7-( ) =5
( )+1=7 ( )-2=5 ( )+5=7 7-( )=2
7-( )=3
5-( )=5
4+( )=5
()+5=5
()-3=1
()-0=5
3+( )=6
4+( )=7
6-( )=3
()-6=2
( )+3=7
( )+4=7
( )-4=3
()-6=2
6-( )=2
()+5=7 ( )+2=7
()-2=2 ( )-4=3 7-( )=0
7-( )=3
2+( )=7
()+4=7
2+( )=7
3+( )=5
6-( )=5
3+( )=6
()-4=0
()-3=1
( )-5=0
7-( )=1
7-( )=2
( )-2=4