20以?xún)?nèi)加減法(填空).doc

( )+ 5=12 11+( )=19 20-( )=15 10+( )=2016-( )= 0 ( )+ 7=17 ( )- 2=18 9+( )=1719-( )= 7 13+( )=16 ( )- 4=10 ( )+ 2=11( )- 5= 9 ( )+ 7=15 6+( )=12 9+( )=153+( )=11 ( )+ 8=14 17-( )= 7 ( )-5=1013-( )=10 ( )+ 6=11 10+( )=16 7+( )=1517-( )=17 ( )+12=12 13+( )=16 18-( )= 95+( )=14 11-( )= 5 17-( )=10 14+( )=18( )+ 8=12 ( )-12= 3 ( )- 8= 8 ( )+ 5=182+( )=10 4+( )=8 5+( )=10 9+( )=183+( )=17 ( )+6=10 ( )+3=9 ( )+1=20( )+7=10 ( )+9=20 13+( )=16 14-( )=1012+( )=18 15-( )=11 ( )+5=13 19-( )=5( )+2=16 18-( )=4 ( )+2=14 4+( )=2019-( )=14 ( )-5=13 15+( )=17 ( )-15=519-( )=4 ( )-15=2 9+( )=18 15-( )=10( )-6=13 ( )+9=19 20-( )=4 19-( )=3( )+11=15 ( )-6=12 18-( )=11 17-( )=10( )+6=15 ( )-7=11 13+( )=14 17-( )=10( )-8=11 10+( )=17 ( )+5=12 18-( )=95+( )=14 11-( )=5 17-( )=10 14+( )=18( )+8=12 ( )-12=3 ( )-8=8 ( )+5=1812-( )=9 15-( )=7 12-( )=3 17-( )=9( )-6=7 12-( )=5 13-( )=8 ( )-7=714-( )=6 15-( )=9 11-( )=7 17-( )=8( )-5=7 13-( )=7 13-( )=5 15-( )=812-( )=9 17-( )=7 12-( )=6 16-( )=9( )-4=7 ( )-6=5 14-( )=6 20+( )=206+( )=14 ( )+6=14 14-( )=8 9+( )=13( )+8=13 5+（）=12 ( )+8=15 ( )-4=11( )-9=9 ( )-8=5 14-( )=6 6+( )=92+( )=11 7+( )=15 8+( )=13 ( )+7=12( )+5=11 ( )+10=10 15-( )=15 15-( )=515-( )=10 15-( )=0 8+( )=16 ( )+7=12( )+5=14 16-( )=10 7+( )=14 0+( )=125+( )=11 ( )+6=14 8-( )=0 8-( )=815-( )=6 ( )+13=13 19-( )=9 6+( )=14