一年级数学20以内连减过关监控例题带答案

一年级数学20以内连减过关监控例题带答案姓名：班级：日期：用时：分钟得分：8-4-2=10-4-5=11-4-3=20-12-7=14-8-5=18-3-13=17-12-2=10-4-1=15-4-6=6-1-1=17-13-1=6-2-1=6-1-3=12-4-3=12-5-7=8-3-5=6-4-2=20-1-8=13-4-4=9-7-1=17-5-12=19-15-4=12-1-10=4-1-2=18-6-8=12-9-2=16-12-1=6-4-2=6-1-3=5-3-2=15-1-7=11-3-4=15-12-1=17-11-4=3-1-1=10-2-1=3-1-1=10-5-2=4-2-2=3-1-1=13-8-4=11-7-1=4-1-1=8-2-2=14-3-11=16-7-3=5-2-1=6-1-2=14-10-2=4-1-1=10-5-1=4-2-1=20-16-3=15-7-6=20-8-9=14-7-2=13-6-4=12-6-5=3-1-1=5-1-2=16-3-10=4-2-1=6-2-4=9-3-4=13-3-9=5-2-1=7-1-5=17-12-2=15-10-4=19-4-5=7-1-2=11-4-4=15-8-3=19-9-7=11-9-2=6-2-3=7-4-3=17-7-4=3-1-2=9-5-1=14-6-6=17-7-10=7-2-3=19-1-4=7-5-2=17-11-3=15-8-7=10-5-2=20-1-9=9-1-1=8-4-3=3-1-2=5-2-2=9-3-4=9-3-1=13-2-1=3-1-2=13-2-8=4-2-2=15-8-2=11-5-1=17-13-3=7-1-1=17-7-10=19-7-12=14-7-7=4-1-3=15-11-3=11-9-2=3-1-1=18-13-3=18-15-3=3-1-1=5-3-1=3-1-2=20-12-1=17-1-10=6-1-1=7-1-2=5-3-1=13-2-3=18-10-4=19-6-9=9-1-7=14-2-1=10-2-3=12-1-1=16-2-12=14-2-1=16-3-2=11-7-4=16-5-9=15-12-2=17-7-2=5-2-1=20-17-3=8-5-1=5-1-4=10-2-5=7-3-2=13-6-4=16-8-5=20-6-9=9-7-1=19-9-9=19-1-2=13-8-3=7-3-4=13-10-3=8-3-2=14-12-2=9-3-1=16-12-2=18-15-2=16-4-11=20-14-4=7-3-3=17-14-2=7-1-4=19-4-13=15-3-4=5-1-3=8-4-4=18-10-8=18-7-2=19-2-8=19-16-3=20-3-17=7-5-2=14-8-1=10-3-7=4-1-1=19-4-6=17-9-8=13-9-3=5-1-3=15-8-1=19-11-7=3-1-2=19-8-6=13-2-2=4-1-1=19-10-3=5-2-1=20-9-10=14-10-3=9-1-3=9-6-1=20-6-13=11-5-3=5-3-2=12-7-1=4-2-1=20-3-4=12-9-3=14-6-3=10-1-4=8-4-1=7-1-3=19-9-1=19-10-1=16-9-6=10-8-1=17-11-4=9-5-3=6-2-2=15-2-8=3-1-1=17-13-1=6-1-4=11-4-4=14-1-6=3-1-1=13-4-9=18-8-6=7-1-3=3-1-1=17-9-1=13-2-1=14-1-13=5-2-1=7-1-1=10-8-2=19-3-13=9-1-3=15-13-1=18-12-1=12-9-2=8-5-2=17-13-3=16-4-11=15-1-1=9-5-2=16-5-6=7-4-2=7-5-1=3-1-2=9-1-5=3-1-2=6-3-1=11-7-4=19-13-1=5-3-2=7-5-1=20-10-7=18-7-3=4-2-2=8-3-2=3-1-2=18-9-9=20-1-17=3-1-1=9-1-8=18-2-8=18-6-12=20-15-3=11-6-1=13-2-8=18-4-2=5-1-2=4-1-2=4-1-3=11-4-1=7-1-5=6-3-2=3-1-2=17-14-3=13-10-2=4-2-2=14-1-8=7-5-2=17-11-6=9-6-1=5-1-2=3-1-2=3-1-1=16-5-4=19-9-8=18-16-1=7-2-1=3-1-1=6-1-5=15-11-4=13-1-6=12-2-3=19-6-1=12-1-8=11-4-1=17-7-5=8-3-1=5-2-2=3-1-1=17-11-5=12-6-5=12-3-8=12-10-1=20-7-4=4-1-3=7-3-3=20-6-2=12-7-1=18-8-2=7-1-1=3-1-1=9-4-3=4-1-2=17-12-5=7-4-1=16-3-5=3-1-2=13-5-1=15-5-3=10-1-8=8-2-2=15-2-8=10-8-2=3-1-1=17-6-9=19-15-1=3-1-1=3-1-1=7-1-3=15-9-2=4-1-3=10-6-3=3-1-1=9-6-3=19-16-2=18-9-5=9-3-6=14-1-5=17-4-12=10-7-2=15-6-7=17-8-6=8-5-2=17-14-1=13-10-1=3-1-1=13-3-6=5-2-2=3-1-2=5-1-1=6-2-2=18-6-10=18-11-3=3-1-2=3-1-2=11-2-5=7-4-3=17-14-2=20-1-8=7-3-2=19-9-10=4-2-1=20-7-7=3-1-2=15-6-9=13-2-5=5-2-1=11-4-7=18-12-4=9-2-4=19-12-6=14-8-3=6-2-4=17-8-9=19-12-6=13-4-4=20-12-5=19-17-2=18-8-1=11-5-2=13-6-1=3-1-2=8-2-1=18-6-7=10-7-2=7-1-4=7-2-1=15-10-2=17-10-7=5-2-1=17-8-5=5-3-2=10-4-2=4-2-1=12-1-3=6-4-1=3-1-1=19-2-6=16-5-3=6-4-2=3-1-2=17-11-1=8-4-1=12-1-1=5-2-3=14-2-6=10-1-8=14-1-3=12-10-1=16-2-13=5-2-2=14-5-3=5-3-1=15-5-2=15-6-1=20-7-4=8-2-2=13-2-8=10-4-5=7-2-4=8-5-3=10-5-3=20-5-12=16-9-6=16-14-1=11-2-2=20-4-1=20-3-7=17-1-5=6-1-4=19-14-4=14-7-1=13-9-4=6-1-5=6-3-2=15-13-2=13-7-4=13-2-6=4-2-2=20-7-1=4-2-2=14-12-1=3-1-2=8-1-2=12-3-4=9-3-5=5-3-2=9-5-4=12-10-1=5-2-2=10-5-3=16-12-2=18-1-13=9-7-2=9-7-1=14-3-2=15-8-4=11-8-2=16-12-4=17-14-3=3-1-1=15-10-3=11-3-6=11-2-9=8-5-3=13-6-4=8-2-3=12-10-2=15-5-10=3-1-2=17-5-4=10-7-3=10-1-2=18-16-1=4-2-1=19-3-2=17-10-3=12-10-2=15-8-1=9-6-1=20-6-2=18-4-8=9-1-5=14-6-6=18-7-6=16-9-7=18-7-6=5-1-3=20-7-7=9-5-2=3-1-2=18-6-8=13-4-2=15-11-4=20-2-2=13-10-2=7-5-2=3-1-2=6-1-3=20-2-5=6-2-1=5-1-4=15-4-8=14-3-4=11-8-1=9-7-1=8-4-4=5-3-2=16-14-2=7-2-1=12-7-2=7-4-1=12-4-5=11-7-1=7-3-1=4-2-2=10-2-7=17-9-1=14-1-6=19-9-2=16-14-1=8-6-1=8-3-5=20-10-10=12-1-8=7-2-1=10-5-3=14-7-6=15-6-6=14-1-8=11-4-4=18-13-1=14-12-2=13-1-11=17-4-13=4-2-2=15-11-2=18-3-5=12-1-9=16-12-4=10-2-3=5-3-2=19-14-4=13-11-2=10-8-2=14-9-3=12-7-5=8-6-2=12-7-1=8-2-5=19-7-7=17-12-5=19-17-2=10-6-3=11-4-6=12-5-2=19-4-2=12-7-4=16-14-1=10-3-5=15-12-2=14-5-1=17-9-7=9-6-1=16-12-1=20-2-4=11-2-8=11-4-5=8-6-2=5-2-1=14-11-1=10-8-1=20-2-2=7-1-2=11-6-3=13-3-5=17-1-10=4-1-3=13-6-7=5-2-3=9-7-1=11-7-4=3-1-1=9-3-2=17-6-8=12-4-4=17-13-3=19-12-6=19-10-6=14-10-4=9-5-3=8-5-3=5-1-1=13-6-5=14-1-3=14-10-4=4-1-1=3-1-1=11-7-3=19-17-1=12-5-4=15-9-6=18-12-6=3-1-1=4-2-2=17-13-4=18-15-2=15-12-2=7-1-5=9-2-1=19-1-6=14-1-4=18-4-5=9-5-4=16-14-1=7-2-4=13-10-2=10-7-3=11-8-3=10-4-6=4-2-1=6-3-2=4-2-1=18-13-4=19-17-1=14-5-8=4-2-2=10-4-6=4-2-1=16-5-6=13-9-3=20-16-4=4-2-2=10-5-4=12-8-2=16-1-7=8-6-1=5-1-3=17-6-9=20-3-17=4-2-2=15-10-2=11-5-4=11-3-6=20-14-3=6-1-1=16-6-4=11-9-2=11-8-1=18-15-3=15-1-6=11-5-2=13-11-1=4-2-2=16-1-8=6-1-1=9-4-3=14-5-5=9-1-2=10-2-2=13-6-5=6-4-2=11-9-1=20-3-16=8-1-2=17-8-2=11-1-1=9-6-1=19-3-3=14-8-6=19-14-4=9-7-1=5-2-3=20-5-3=19-2-17=19-4-15=10-5-2=5-1-1=6-2-2=3-1-1=9-4-5=20-5-9=12-5-4=12-1-4=14-8-2=10-6-4=5-2-2=4-1-2=3-1-1=4-1-3=7-3-3=20-2-14=10-7-1=18-10-8=4-1-2=18-8-3=7-2-3=17-12-3=20-9-5=13-7-3=8-3-3=14-5-7=9-1-3=14-7-5=18-10-4=3-1-1=5-1-3=17-13-1=6-4-2=18-4-6=6-3-2=20-18-1=11-6-1=19-8-1=9-2-7=16-10-1=12-4-8=11-3-8=10-7-1=13-4-2=9-6-2=9-4-3=4-2-1=15-1-3=19-8-10=3-1-1=7-2-4=10-1-9=9-3-1=14-12-1=19-11-1=19-7-7=18-13-1=13-11-1=4-1-1=10-3-2=11-5-3=4-1-3=12-10-2=19-12-7=3-1-1=13-11-1=3-1-2=19-4-7=20-14-1=18-11-4=6-1-5=7-4-1=10-3-7=20-6-12=7-5-1=4-2-1=17-3-11=17-13-2=17-12-4=7-1-4=10-1-5=14-7-4=14-8-1=17-4-10=6-3-1=14-5-4=3-1-2=18-4-5=17-7-4=18-15-1=5-1-3=8-5-3=7-4-2=8-6-2=17-12-1=3-1-1=13-3-8=9-2-4=9-2-7=12-4-4=4-2-1=18-4-7=5-2-1=17-13-2=12-2-9=18-3-13=3-1-1=18-11-4=16-14-1=9-3-3=8-2-4=7-2-5=20-6-14=20-3-13=4-2-1=4-2-2=11-2-8=7-4-3=7-1-3=17-8-1=7-3-1=20-2-14=16-13-1=8-5-1=20-4-11=16-1-5=4-1-2=7-3-4=19-14-3=19-4-2=18-8-5=9-5-4=15-10-2=20-1-18=10-7-2=18-6-11=14-6-5=18-11-4=15-8-3=19-5-2=9-1-7=3-1-1=13-10-2=10-6-3=3-1-2=10-2-5=16-8-2=5-3-2=14-10-4=9-3-6=19-4-13=20-3-16=6-1-1=11-3-8=20-13-5=11-9-1=19-14-1=3-1-1=9-3-6=17-9-6=13-10-2=15-6-6=15-7-6=16-10-2=7-1-4=18-2-8=20-13-6=19-8-9=7-3-1=20-1-19=12-7-2=6-2-4=10-3-2=9-4-2=4-1-1=10-6-1=13-4-1=11-2-4=9-5-4=19-2-7=8-4-4=18-5-8=14-5-1=3-1-2=17-7-5=17-12-5=11-2-5=7-5-2=9-1-4=14-8-6=11-4-6=17-14-2=3-1-1=12-10-1=15-8-5=16-13-1=12-1-5=5-2-2=15-13-1=16-7-7=12-3-2=3-1-2=18-13-2=10-3-2=16-12-3=4-1-2=8-1-1=4-1-2=5-2-2=7-4-3=6-3-3=14-6-7=17-13-2=17-11-3=11-5-6=16-5-4=15-10-4=18-3-15=14-11-