一下口算练习
一( )班 姓名:
11-9= 9+3= 19-9= 6+5= 14-7= 7+8= 11-8= 9+2= 14-9= 6+4= 11-4= 7+7= 11-7= 9+1= 14-8= 7+3= 11-3 7+6= 11-6= 2+9= 12-7= 8+9= 11-2= 7+5= 11-5= 8+5= 12-6= 8+8= 12-9= 7+4= 13-9= 8+4= 12-5= 8+7= 12-8 9+8= 13-8= 8+3= 12-4= 8+6= 13-4= 9+7= 13-7= 8+2= 12-3= 2+9= 14-9= 9+6= 13-6= 9+9= 14-5= 3+9= 14-8= 9+5= 13-5= 4+8= 15-9= 3+8= 14-7= 9+4= 16-9= 4+7= 15-8= 3+7= 14-6= 5+7= 16-8= 4+6= 15-7= 4+9= 18-9= 5+6= 16-7= 5+9= 15-6= 6+7= 11-9= 5+5= 17-9= 5+8= 12-8= 6+6= 11-8= 6+9= 17-8= 2+8= 12-7= 6+5= 11-7= 6+8= 14-9= 3+9= 13-9= 6+4= 12-9= 4+8= 14-8= 3+8= 13-8= 7+9= 15-7= 4+7= 14-7= 3+7= 13-7= 5+7= 16-9= 4+6= 15-9= 4+9= 17-8= 5+6= 16-8= 5+9= 15-8= 6+8= 17-7= 5+5= 16-7= 5+8= 18-8= 6+7= 18-9= 6+9= 17-9= 9+( )=11 ( )+8=13 9+( )=12 ( )+8=15 3+( )=12 ( )+4=13 8+( )=11 ( )+7=13 8+( )=12 ( )+6=14