小学一年级数学下册20以内加减法练习题 (125) 下载本文

17-8= 17-8= 12-5= 13-8= 12-4= 8+( )=19 7+( )=13 2+( )=19 6+( )=14 4+( )=12 17-5-6= 16-8-4= 11-( )=4 14-( )=5 19-6-5= 18-9= 15-8= 11-4= 13-8= 13-5= 17-8= 18-9= 16-6= 13-4= 18-9= 13-9= 16-7= 18-9= 11-8= 15-0= 12-8= 17-1=

8+( 9+( 1+( 7+( 8+( 7+( 8+( 5+( 9+( 1+( 4+( 5+( 4+( 7+( 5+( 5+( 8+( )=13 )=13 )=19 )=19 )=13 )=12 )=14 )=19 )=14 )=19 )=12 )=19 )=13 )=19 )=14 )=12 )=19

11-( )=8 17-8+2= 11-( )=7 14-( )=8 16-9-6= 7+5-9= 16-( )=8 17-8-4= 17-( )=8 8+8-4= 16-( )=8 5+5-5= 13-( )=4 17-( )=8 5+3= 4+9-2= 15-9-6=

15-3= 12-4= 11-2= 12-9= 12-3= 3+( )=19 3+( )=19 8+( )=11 4+( )=11 7+( )=13 11-( )=3 11-( )=9 16-( )=7 15-10= 17-9+0= 11-8= 12-9= 17-8= 14-7= 12-9= 13-9= 15-7= 11-9= 13-9= 13-7= 18-9= 12-9= 11-4= 12-9= 13-5= 13-4= 14-5=

1+( 5+( 7+( 6+( 8+( 8+( 6+( 9+( 6+( 6+( 7+( 9+( 9+( 7+( 5+( 9+( 5+( )=19 )=12 )=13 )=12 )=14 )=11 )=13 )=14 )=12 )=14 )=14 )=13 )=11 )=12 )=13 )=19 )=14

13-( )=9 12-( )=4 12-7= 14-( )=9 15-6-0= 14-9-2= 12-4= 14-( )=7 14-4= 14-( )=8 13-( )=5 13-( )=7 12-6+5= 17-( )=9 15-( )=9 15-( )=6 14-( )=6

12-7= 13-6= 11-2= 16-8= 12-7= 5+( )=14 2+( )=19 3+( )=12 5+( )=12 5+( )=12 12-( )=6 17-( )=8 14-( )=6 17-( )=9 12-( )=5 18-9= 11-4= 13-9= 12-4= 12-4= 13-6= 17-8= 14-5= 15-7= 11-7= 13-7= 17-8= 15-6= 11-3= 12-8= 12-9= 12-8=

5+( 4+( 9+( 7+( 5+( 6+( 3+( 8+( 3+( 7+( 4+( 7+( 8+( 4+( 5+( 3+( 5+( )=14 )=13 )=13 )=14 )=13 )=12 )=12 )=12 )=19 )=12 )=12 )=13 )=12 )=12 )=19 )=11 )=11

4+5-9= 11-2+2= 11-( )=7 14-( )=8 12-( )=6 5+4= 15-( )=7 15-( )=8 6+4= 13-( )=8 17-8+6= 17-( )=8 9+5-6= 16-8-5= 17-( )=8 13-( )=8 11-( )=7

16-1= 10-4= 11-5= 13-0= 10-8= 5+( )=13 7+( )=14 9+( )=14 5+( )=14 6+( )=19 16-7-4= 11-( )=9 12-( )=6 18-( )=9 17-( )=8 15-8= 13-5= 17-8= 11-8= 14-9= 15-3= 13-5= 17-1= 11-2= 13-8= 12-9= 14-5= 16-9= 12-3= 14-8= 15-9= 12-3=

7+( 8+( 3+( 9+( 9+( 9+( 3+( 6+( 8+( 7+( 6+( 6+( 9+( 3+( 3+( 6+( 9+( )=14 )=13 )=19 )=14 )=14 )=13 )=11 )=13 )=14 )=12 )=14 )=14 )=14 )=11 )=11 )=14 )=12

17-( )=9 15-( )=9 16-( )=7 17-( )=9 17-( )=8 18-( )=9 17-( )=9 11-( )=7 12-( )=5 13-( )=5 16-( )=9 15-( )=6 15-8+6= 12-( )=8 11-( )=3 18-( )=9 13-( )=4