
20以内三个数连减(2023-07-12)
口算题数:100 道题
适用年级:一年级下册
口卡大小:A4直接打印
生成时间:2023-07-12
20以内三个数连减(2023-07-12):19-10-7= 18-12-1= 19-15-2= 18-1-14= 14-2-1= 15-5-3= 14-7-5= 16-8-4= 18-5-0= 9-1-2= 8-2-0= 19-5-10= 17-6-7= 13-2-0= 15-11-3= 11-2-1= 19-8-2= 16-11-1= 18-9-8= 10-4-3= 18-10-4= 12-3-6= 16-10-5= 18-11-0= 10-2-7= 15-1-12= 17-4-2= 19-14-1= 17-3-6= 19-13-5= 11-8-1= 13-3-5= 15-2-8= 17-14-2= 12-7-4= 16-5-9= 12-8-0= 16-6-5= 15-12-0= 19-7-3= 13-11-1= 6-1-0= 19-6-7= 15-10-4= 19-3-14= 18-8-...