精品文档---下载后可任意编辑一年级数学下册 20 以内的退位减法易错题归纳一
计算题(共 50 题,共 584 分)1
直接写出结果
(1)13-5+7=________ (2)20-8-4=________ (3)16-6+5=________ (4)15+2-9=________ 2
看一看,填一填
_____ _____ _____ =_____(个)3
算得又对又快
5+7=________ 11-9________8+6=________ 14-9=________7+6=________ 8-5=________8+5=________ 16-6=________16+8=________ 16-10=________ 4
看谁 2 分钟都能算对
11-6=________ 18-7=________ 12-8=________ 精品文档---下载后可任意编辑16-9=________ 12-7=________15-8=________ 11-8=________ 17-8=________ 12-9=________ 13-8=________16-8=________ 13-7=________ 11-9=________ 14-8=________ 16-7=________14-7=________ 15-7=________ 14-6=________ 18-9=________ 11-7=________5
5+8= 13-7= 9+6= 12-4= 13-5=15-6= 11-9= 14-8= 6+8= 16-7=6
8+9= 7+12= 15-8= 17-9= 4+7= 13+6= 20-7= 15-6=14-8= 12-7= 14+8= 13-8=11-8+3= 12-5-6= 15+3-9= 3+7+6=16-8+