10+( )=10 2+( )=6 3+( )=5
4+( )=6
3+( )=3 7+( )=8 6+( )=9
2+()=9
1+( )=10 8+( )=9 5+( )=10
6+( )=7 3+( )=10
( )+5=10 ( )+6=6 ( )+2=9 ( )+3=10 9-( )=2
7-( )=7 ( )+2=5 ( )+7=8
( )+2=8
( )+2=4 6-( )=1 10-( )=5
( )+6=9
( )+0=5 ( )+3=7 ( )+6=7
10-( )=8
9-( )=0
( )+8=10
( )+1=7 ( )+3=8
( )+7=10
7-( )=6 10-( )=4
( )+3=8
( )+4=6
( )+2=9
( )+0=6
5-( )=2
3-( )=2
连加
2+5+3=1+5+2=4+1+2=5+3+2=2+4+4=连减7-3-2=
5-3-2=10-1-5=10-1-8=5-3-1=6+2+2=6+1+2=4+4+1=3+1+6=5+4+1=5-2-3=
9-7-1=10-4-6=10-3-7=8-3-2=2+3+3=4+5+1=1+4+3=1+2+6=5+2+1=9-2-3=
7-3-4=8-3-5=6-2-1=7-3-1=1+1+8=1+4+5=1+1+3=2+4+1=8+1+1=7-1-1=
10-4-2=9-8-1=8-5-3=9-5-4=5+1+2=
3+4+2=
4+1+4=
4+4+2=
2+1+5=
7-2-3=
10-6-1=
8-1-6=
7-2-4=
9-3-5=
加减混合2-1+1=
3+5-1=4+2-3=2+2-1=3+3-3=7-7+9=3+2-4 =9-8+6=8-8+5=6+1-1=
9-3-4=9-6+5=3+4-2=2+2+3=3+5+1=8-5+3=9-4-5=8-4-2=4+2-3=
2+2-1=9-5-2=4+4+2=7+2+1=9-3-4=9-8+7=2+4+3=7-1+3=9-6+5=
1-1+2=3+5+1=3+3-3=6+3+1=2+2-1=5+4-7=8+2-1=4+3-3=9-5-2=
1-1+1=
9-3-4=
1+2-3=
10-3-5=
3+4-2=
2+3+5=
8-4+6=
5+3-4=
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