6以内加减法口算
2+4= 3+3= 4+2= 6+0= 2+3= 1+4= 1+4= 0+3= 1+3= 0+6= 5-2= 6-3= 4-1= 5-5= 6-2= 5-4= 3-2= 5-3= 4-3= 6-1= 6-3= 4-2= 4-2= 3-3= 4-1= 3+( )=5 0+( )=4 4+( )=6 1+( )=5 6+( )=6 4+( 5+( )=6 3+( )=6
3+( )=5 2+( )=3 4+( 4- ( )=1 4- ( )=6 4- ( ( ) -0 =6 ( ) -4=1
( ) -5 = 6 ( ) - 3 =3 (
)=5 2+( )=4 )=6 )=5 ( ) - 5=2 ) -6 =0 6-6= 6-5= 6-4=
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