
20以内的退位减法(2023-08-13)
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:2023-08-13
20以内的退位减法(2023-08-13):11-8= 12-7= 11-9= 13-7= 14-9= 17-8= 12-4= 17-9= 15-8= 14-9= 17-8= 11-5= 12-4= 15-8= 14-9= 13-8= 14-9= 11-6= 15-8= 14-9= 11-8= 12-4= 13-7= 11-5= 13-7= 11-9= 12-5= 13-7= 11-9= 12-7= 18-9= 11-5= 12-8= 11-9= 12-7= 18-9= 11-5= 12-8= 11-6= 12-4= 16-8= 13-5= 12-3= 16-8= 12-3= 16-8= 13-5= 12-3= 13-5= 12-3= ...