口算训练(1) 口算训练(1)
1 2= 3 2= 4-1= 1 2= 3 2= 4-1=
3 0= 3-2= 2 2= 3 0= 3-2= 2 2=
5-4= 1 1= 3-3= 5-4= 1 1= 3-3=
1 3= 3-1= 4-2= 1 3= 3-1= 4-2=
2 1= 4 1= 0 4= 2 1= 4 1= 0 4=
3-0= 4-0= 5 0= 3-0= 4-0= 5 0=
5-3= 3 1= 2-0= 5-3= 3 1= 2-0=
4 0= 0 1= 0-0= 4 0= 0 1= 0-0=
1-0= 5-0= 0 0= 1-0= 5-0= 0 0=
0 2= 0 5= 1-1= 0 2= 0 5= 1-1=
2-2= 5-5= 4-4= 2-2= 5-5= 4-4=
2 3= 1 0= 1 4= 2 3= 1 0= 1 4=
口算训练(2) 口算训练(2)
3 2= 3 0= 4-3= 3 2= 3 0= 4-3=
3 1= 3-3= 2 3= 3 1= 3-3= 2 3=
5-2= 1 0= 3-1= 5-2= 1 0= 3-1=
1 4= 3-0= 4-1= 1 4= 3-0= 4-1=
1 1= 4 0= 0 3= 1 1= 4 0= 0 3=
3-1= 4-4= 5-2= 3-1= 4-4= 5-2=
5-4= 3-2= 2-1= 5-4= 3-2= 2-1=
4 1= 0 1= 1-1= 4 1= 0 1= 1-1=
4-3= 5-5= 0 2= 4-3= 5-5= 0 2=
2 2= 0 4= 1-0= 2 2= 0 4= 1-0=
4-2= 5-0= 4-0= 4-2= 5-0= 4-0=
2 1= 1 3= 2-2= 2 1= 1 3= 2-2=
口算训练(3) 口算训练(3)
( ) 2=3 3 ( )=5 4-( )=3 ( ) 2=3 3 ( )=5 4-( )=3
( ) 0=3 3-( )=1 ( ) 2=4 ( ) 0=3 3-( )=1 ( ) 2=4
5-( )=1 ( ) 1=2 3-( )=0 5-( )=1 ( ) 1=2 3-( )=0
1 ( )=4 ( )-1=2 ( )-2=2 1 ( )=4 ( )-1=2 ( )-2=2
2 ( )=3 ( ) 1=5 0 ( )=4 2 ( )=3 ( ) 1=5 0 ( )=4
3-( )=3 ( )-0=4 ( ) 0=5 3-( )=3 ( )-0=4 ( ) 0=5
( )-3=2 3 ( )=4 2-( )=2 ( )-3=2 3 ( )=4 2-( )=2
( ) 0=4 0 ( )=1 ( )-0=0 ( ) 0=4 0 ( )=1 ( )-0=0
( )-0=1 5-( )=5 0 ( )=0 ( )-0=1 5-( )=5 0 ( )=0
( ) 2=2 0 ( )=5 ( )-1=0 ( ) 2=2 0 ( )=5 ( )-1=0
2-( )=0 ( )-5=0 4-( )=0 2-( )=0 ( )-5=0 4-( )=0
2 ( )=5 ( ) 0=1 ( ) 4=5 2 ( )=5 ( ) 0=1 ( ) 4=5
口算训练(4) 口算训练(4)
3 ( )=5 3 ( )=3 ( )-3=1 3 ( )=5 3 ( )=3 ( )-3=1
3 ( )=4 3-( )=0 2 ( )=5 3 ( )=4 3-( )=0 2 ( )=5
5-( )=3 1 ( )=1 ( )-1=2 5-( )=3 1 ( )=1 ( )-1=2
1 ( )=5 3-( )=3 4-( )=3 1 ( )=5 3-( )=3 4-( )=3
( ) 1=2 ( ) 0=4 ( ) 3=3 ( ) 1=2 ( ) 0=4 ( ) 3=3
( )-1=2 ( )-4=0 5-( )=3 ( )-1=2 ( )-4=0 5-( )=3
( )-4=1 ( )-2=1 ( )-1=1 ( )-4=1 ( )-2=1 ( )-1=1
( ) 1=5 ( ) 1=1 1-( )=0 ( ) 1=5 ( ) 1=1 1-( )=0
( )-3=1 ( )-5=0 ( ) 2=2 ( )-3=1 ( )-5=0 ( ) 2=2
( ) 2=4 ( ) 4=4 1-( )=1 ( ) 2=4 ( ) 4=4 1-( )=1
( )-2=2 ( )-0=5 ( )-0=4 ( )-2=2 ( )-0=5 ( )-0=4
( ) 1=3 ( ) 3=4 2-( )=0 ( ) 1=3 ( ) 3=4 2-( )=0
口算训练(5) 口算训练(5)
3 5= 9 0= 9-3= 3 5= 9 0= 9-3=
3 6= 7-3= 2 4= 3 6= 7-3= 2 4=
9-2= 1 6= 7-1= 9-2= 1 6= 7-1=
3 4= 6-0= 9-1= 3 4= 6-0= 9-1=
1 5= 4 4= 6 3= 1 5= 4 4= 6 3=
7-1= 8-4= 7-2= 7-1= 8-4= 7-2=
5 4= 8-2= 8-1= 5 4= 8-2= 8-1=
8 1= 0 8= 6-6= 8 1= 0 8= 6-6=
6-3= 6-5= 0 9= 6-3= 6-5= 0 9=
2 4= 0 7= 1 5= 2 4= 0 7= 1 5=
9-8= 8-0= 7-7= 9-8= 8-0= 7-7=
2 5= 3 3= 9-9= 2 5= 3 3= 9-9=
口算训练(6) 口算训练(6)
4 5= 6 0= 9-1= 4 5= 6 0= 9-1=
3 3= 7-1= 2 5= 3 3= 7-1= 2 5=
9-7= 1 5= 7-0= 9-7= 1 5= 7-0=
3 5= 8-0= 9-6= 3 5= 8-0= 9-6=
1 8= 4 3= 5 3= 1 8= 4 3= 5 3=
7-5= 8-6= 7-6= 7-5= 8-6= 7-6=
5 2= 8-4= 8-2= 5 2= 8-4= 8-2=
6 1= 0 7= 6-1= 6 1= 0 7= 6-1=
6-5= 6-2= 0 6= 6-5= 6-2= 0 6=
2 7= 0 9= 1 7= 2 7= 0 9= 1 7=
9-3= 8-8= 7-4= 9-3= 8-8= 7-4=
2 6= 6 3= 9-5= 2 6= 6 3= 9-5=
口算训练(7) 口算训练(7)
4 1= 5 0= 9-4= 4 1= 5 0= 9-4=
3 4= 7-7= 2 6= 3 4= 7-7= 2 6=
9-5= 1 8= 7-1= 9-5= 1 8= 7-1=
4 5= 8-1= 9-3= 4 5= 8-1= 9-3=
1 6= 4 2= 4 3= 1 6= 4 2= 4 3=
7-4= 8-3= 7-0= 7-4= 8-3= 7-0=
5 3= 8-1= 8-6= 5 3= 8-1= 8-6=
6 2= 0 6= 6-3= 6 2= 0 6= 6-3=
6-6= 6-5= 0 9= 6-6= 6-5= 0 9=
2 4= 0 4= 1 3= 2 4= 0 4= 1 3=
9-7= 8-7= 7-3= 9-7= 8-7= 7-3=
3 6= 6 1= 9-1= 3 6= 6 1= 9-1=
口算训练(8) 口算训练(8)
4 4= 5 3= 9-0= 4 4= 5 3= 9-0=
3 3= 7-2= 2 5= 3 3= 7-2= 2 5=
7-5= 1 6= 7-3= 7-5= 1 6= 7-3=
4 2= 8-4= 3-3= 4 2= 8-4= 3-3=
2 6= 4 5= 2 3= 2 6= 4 5= 2 3=
7-5= 8-1= 7-5= 7-5= 8-1= 7-5=
5 1= 8-8= 8-7= 5 1= 8-8= 8-7=
6 0= 0 8= 5-3= 6 0= 0 8= 5-3=
6-3= 8-5= 0 5= 6-3= 8-5= 0 5=
2 7= 0 7= 1 8= 2 7= 0 7= 1 8=
9-1= 8-2= 9-3= 9-1= 8-2= 9-3=
3 4= 6 3= 7-1= 3 4= 6 3= 7-1=
口算训练(9) 口算训练(9)
8 1= 5-3= 9-3= 8 1= 5-3= 9-3=
7 2= 7-3= 2 6= 7 2= 7-3= 2 6=
2 6= 1 3= 7-2= 2 6= 1 3= 7-2=
9-5= 8-1= 4-3= 9-5= 8-1= 4-3=
7-1= 4 5= 2 5= 7-1= 4 5= 2 5=
7-7= 8-6= 7-6= 7-7= 8-6= 7-6=
5 2= 8-5= 8-3= 5 2= 8-5= 8-3=
6 3= 0 9= 5 3= 6 3= 0 9= 5 3=
6-0= 8-7= 0 7= 6-0= 8-7= 0 7=
2 4= 0 3= 1 4= 2 4= 0 3= 1 4=
9-7= 8-0= 9-0= 9-7= 8-0= 9-0=
5 4= 6 1= 7-5= 5 4= 6 1= 7-5=
口算训练(10) 口算训练(10)
3 ( )=8 ( ) 0=9 9-( )= 6 3 ( )=8 ( ) 0=9 9-( )= 6
( ) 6=9 7-( )=4 ( ) 4=6 ( ) 6=9 7-( )=4 ( ) 4=6
9-( )=7 1 ( )=7 7-( )=6 9-( )=7 1 ( )=7 7-( )=6
3 ( )= 7 6-( )= 6 9-( )=8 3 ( )= 7 6-( )= 6 9-( )=8
1 ( )=6 4 ( )=8 6 ( )=9 1 ( )=6 4 ( )=8 6 ( )=9
7-( )=6 ( )-4=4 ( )-2= 5 7-( )=6 ( )-4=4 ( )-2= 5
5 ( )=9 ( )-2=6 ( )-1=7 5 ( )=9 ( )-2=6 ( )-1=7
( ) 1=9 ( ) 8=8 ( )-6=0 ( ) 1=9 ( ) 8=8 ( )-6=0
( )-3=3 6-( )=1 0 ( )=9 ( )-3=3 6-( )=1 0 ( )=9
2 ( )=6 0 ( )=7 1 ( )=6 2 ( )=6 0 ( )=7 1 ( )=6
9-( )=1 8-( )=8 ( )-7=0 9-( )=1 8-( )=8 ( )-7=0
( ) 5=7 3 ( )=6 ( )-9=0 ( ) 5=7 3 ( )=6 ( )-9=0