一年级(下)数学口算练习(2)分钟做( )题一( )班 姓名
18-9= 16-8= 11-9= 13-9= 17-8=
10-9= 14-9= 16-7= 16-8= 14-9=
19-9= 17-7= 12-8= 11-7= 18-8=
16-7= 12-9= 13-9= 13-8= 16-9=
17-9= 11-8= 17-7= 15-8= 15-8=
11-9= 13-7= 11-8= 18-7= 11-8=
12-7= 15-8= 13-9= 12-8= 12-7=
19-9= 17-9= 15-8= 12-9= 17-9=
17-9= 11-7= 14-9= 15-9= 14-9=
15-7= 15-8= 12-7= 13-7= 12-8=
18-9= 16-9= 13-9= 16-9= 15-7=
13-9= 12-7= 16-8= 16-8= 13-9=
14-8= 14-9= 15-7= 12-7= 12-8=
18-9= 13-8= 12-9= 16-9= 16-7=
19-9= 15-7= 16-8= 14-7= 18-9=
14-7= 14-8= 11-9= 12-8= 17-9=
13-9= 17-7= 14-7= 12-9+8= 15-8=
12-8= 12-9= 15-8= 16-8+9= 11-9=
16-7= 16-8= 17-9= 17-8+6= 17-8=
17-8= 15-8= 15-9= 16-9-2= 13-9=