
20以内的退位减法(2023-07-20)
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:2023-07-20
20以内的退位减法(2023-07-20):12-4= 15-6= 13-8= 12-4= 13-8= 11-3= 17-9= 11-6= 17-9= 12-8= 11-6= 17-9= 11-5= 17-9= 12-5= 11-3= 17-9= 11-6= 14-9= 12-5= 11-3= 14-9= 11-7= 16-9= 14-6= 12-5= 17-8= 11-6= 12-5= 13-6= 12-7= 14-9= 15-8= 12-4= 14-9= 12-8= 11-3= 14-9= 12-8= 11-3= 14-9= 12-8= 11-3= 14-9= 13-4= 18-9= 17-8= 11-6= 17-8= 11-6= ...