1、 6+( )=11 ( )+7=12 16-( )=7 19=( )+98+( )=12 ( )+4=11 18-( )=3 12=( )+39+( )=15 ( )+3=13 12-( )=5 17=( )+57+( )=18 ( )+7=14 16-( )=8 15=( )+83+( )=9 ( )+6=11 14-( )=3 20=( )+95+( )=14 ( )+9=16 9-( )=4 13=( )+76+( )=13 ( )+5=13 13-( )=7 16=9+( )7+( )=14 ( )+6=15 17-( )=9 14=7+( )9+( )=17 ( )+4=12 15-
2、( )=6 11=6+( )7+( )=12 ( )+8=15 19-( )=9 18=8+( )8+( )=15 ( )+7=16 11-( )=3 15=9+( )5+( )=14 ( )+4=13 ( )-4=6 ( )+3=5+42+( )=8 ( )+5=16 ( )-7=8 ( )+5=7+86+( )=15 ( )+9=11 ( )-5=9 4+( )=2+99+( )=12 ( )+6=14 ( )-3=8 7+( )=10+54+( )=13 ( )+10=18 ( )-6=12 6+7=3+( )8+( )=12 ( )+7=12 ( )-9=7 4+9=8+( )3+( )=8 ( )+8=11 ( )-4=8 3+8=( )+56+( )=13 ( )+2=9 ( )-8=9 9+7=( )+118+( )=17 ( )+3=12 ( )-7=5 13-( )=7+66+( )=15 ( )+5=14 ( )-10=6 18-( )=12-35+( )=18 ( )+7=19 ( )-9=5 ( )-8=8+38+( )=13 ( )+4=12 ( )-2=15 ( )-5=14-69+( )=14 ( )+2=11 ( )-8=7 ( )-6=15-93+( )=12 ( )+6=13 ( )-9= 6 ( )-4=8+3