小学一年级数学20以内连减竞赛自测例题

小学一年级数学20以内连减竞赛自测例题姓名：班级：日期：用时：分钟得分：20-6-10=10-5-5=18-3-5=7-2-5=15-8-1=17-3-8=9-4-4=9-1-5=18-7-11=10-8-2=4-2-2=10-3-1=3-1-2=9-6-3=5-3-2=7-1-4=18-5-9=8-5-1=17-6-9=17-11-6=4-2-1=3-1-2=17-3-4=7-1-2=15-5-10=15-6-4=11-8-2=7-1-2=18-2-5=17-1-14=3-1-1=14-3-8=19-2-14=8-5-3=16-6-6=16-10-5=15-8-2=14-2-2=16-1-7=7-1-4=6-1-5=7-5-1=8-2-3=6-2-1=10-4-1=7-2-2=11-6-1=19-7-8=7-1-6=13-4-4=5-1-3=7-5-1=3-1-1=19-3-14=4-1-1=12-4-5=11-2-4=15-5-8=11-4-1=14-8-6=17-8-4=11-8-1=13-2-8=11-5-6=19-5-12=16-3-10=3-1-2=7-3-1=3-1-2=4-1-2=10-1-6=19-16-1=17-6-1=20-14-2=16-10-3=11-4-6=10-3-5=17-7-6=10-6-3=14-2-5=15-8-5=14-10-3=3-1-1=17-10-5=15-6-8=4-1-1=15-2-4=17-7-5=16-3-1=16-10-3=20-14-1=12-7-3=12-4-4=11-8-3=7-2-4=20-7-9=12-5-2=3-1-2=13-5-1=3-1-2=16-10-4=13-9-1=16-14-1=12-2-7=10-3-2=9-6-2=9-7-1=9-4-3=12-7-2=10-6-3=9-7-2=19-9-1=20-6-5=5-3-2=15-10-5=8-2-5=5-2-2=9-5-2=10-3-7=16-11-2=14-1-3=3-1-2=5-3-2=15-3-12=5-1-4=11-2-6=17-15-2=10-6-3=13-6-3=4-1-1=17-1-7=18-8-5=5-2-2=8-1-3=3-1-2=6-3-3=8-3-4=8-3-4=20-15-3=15-10-2=20-18-2=9-4-2=18-5-5=14-6-6=16-8-2=7-3-2=11-9-1=3-1-2=8-1-2=8-6-2=13-5-6=19-3-10=4-1-2=3-1-2=6-1-3=8-6-2=14-9-5=7-3-2=16-9-5=12-5-5=20-18-1=18-6-1=12-5-3=5-1-3=11-2-4=20-10-9=16-3-9=17-1-7=9-7-2=3-1-1=9-2-2=18-16-1=19-11-3=10-1-4=15-3-7=3-1-1=4-2-2=13-3-4=7-1-3=14-8-3=6-4-1=16-14-2=13-8-3=7-5-1=15-7-7=19-14-3=18-8-10=16-13-1=12-8-1=14-5-5=18-2-4=13-10-2=11-3-7=6-3-2=12-7-4=5-2-2=11-6-4=3-1-2=11-7-2=14-7-2=15-2-2=3-1-1=15-10-3=5-1-1=18-2-15=11-8-1=4-2-2=17-2-14=10-3-1=4-2-2=19-3-5=18-10-1=5-3-2=3-1-2=13-9-4=7-2-4=12-9-2=5-1-2=14-10-1=9-6-3=16-1-3=14-12-2=17-8-3=14-8-1=4-1-2=17-15-2=19-5-3=5-1-3=16-12-2=7-2-3=19-14-3=7-1-4=16-7-9=9-7-1=8-1-2=5-3-1=19-12-7=9-1-3=15-8-6=12-6-5=6-1-3=8-4-4=10-2-7=3-1-2=3-1-1=9-5-2=19-10-1=7-1-2=11-4-7=13-3-3=7-1-3=5-3-2=13-5-6=14-9-4=13-10-2=13-10-3=19-4-11=3-1-1=16-1-5=14-4-6=3-1-2=18-8-2=9-1-1=12-4-4=7-1-6=11-6-1=14-5-7=8-4-2=18-1-4=5-1-3=4-1-1=14-1-8=10-3-5=19-11-8=20-10-6=18-6-12=19-8-5=15-8-7=6-3-3=7-4-1=7-5-1=5-2-2=19-12-2=9-3-6=5-3-1=7-2-3=6-4-2=6-2-4=3-1-2=10-8-2=4-2-1=18-9-1=18-3-3=5-1-3=17-9-4=12-9-1=20-7-2=12-8-3=13-3-7=17-15-1=8-1-1=18-16-2=6-4-1=10-2-6=13-4-5=14-12-1=20-14-3=7-2-3=14-12-2=5-1-3=8-2-2=6-2-4=11-2-7=15-11-4=5-1-2=16-5-6=15-6-8=3-1-1=6-1-1=14-12-1=11-5-4=10-1-7=17-6-5=4-1-2=13-4-3=5-3-1=9-2-1=12-9-3=7-5-1=9-5-2=6-2-3=11-9-2=19-14-1=4-2-1=11-4-6=12-4-3=19-14-4=7-3-4=13-11-1=6-4-1=6-1-3=9-7-2=14-12-1=3-1-1=14-8-4=5-2-1=8-6-2=7-1-6=19-5-14=10-3-7=6-2-1=15-4-7=13-9-1=10-7-1=14-9-2=20-2-11=17-13-2=13-5-6=10-2-4=11-1-5=19-6-13=8-5-3=13-7-5=4-2-2=7-1-6=20-16-4=20-6-2=20-9-8=12-3-9=19-8-9=11-8-1=7-4-3=10-5-2=18-8-6=13-10-2=6-1-2=3-1-1=4-1-2=8-2-1=4-2-1=18-14-1=19-4-3=9-3-4=20-9-1=8-4-1=17-3-9=7-4-2=14-10-3=6-1-4=10-1-2=20-16-1=14-5-3=9-5-3=5-3-1=14-4-1=15-4-5=3-1-1=17-8-2=19-13-3=11-7-2=11-9-1=3-1-2=19-4-12=14-7-1=13-6-6=3-1-1=3-1-1=6-4-2=20-6-7=17-4-3=15-1-11=18-11-6=7-4-3=15-11-4=17-6-8=16-9-1=9-6-3=19-10-1=9-2-7=14-3-9=19-2-16=15-6-6=18-2-11=20-14-4=12-2-4=9-4-5=18-8-5=14-7-3=16-1-12=6-3-2=11-6-5=9-5-3=8-3-5=16-1-5=17-6-6=4-2-2=10-7-3=19-1-9=11-9-2=19-16-2=12-6-6=14-10-2=19-9-2=4-1-3=13-3-2=9-5-3=8-2-6=3-1-2=4-1-2=5-1-3=12-7-1=6-1-3=4-1-1=18-10-5=4-1-2=15-1-5=3-1-1=10-3-5=15-8-6=7-3-4=14-4-6=5-3-2=12-10-2=14-1-8=6-2-3=17-15-2=11-7-4=7-4-1=15-7-5=7-2-3=11-1-8=10-5-4=9-1-4=12-4-3=6-1-3=16-10-5=13-7-1=14-1-12=4-1-1=16-12-2=7-3-3=15-1-1=10-2-4=17-6-1=20-2-11=15-6-3=6-1-4=11-7-4=7-3-2=15-9-2=12-4-5=5-3-2=5-2-3=14-10-2=3-1-1=16-8-3=4-1-2=19-17-1=7-3-1=4-2-2=4-1-2=5-1-2=6-4-2=15-5-2=15-11-1=4-1-3=17-9-4=11-2-7=14-6-6=8-6-1=7-1-5=5-1-4=6-3-1=4-1-2=16-2-9=17-1-6=10-4-2=18-13-3=18-14-2=18-5-7=14-8-3=12-8-3=7-2-3=8-1-6=14-7-6=15-13-1=15-5-6=13-8-3=16-1-3=5-2-3=13-9-4=4-1-3=14-3-6=8-3-5=10-5-5=12-10-2=17-3-8=16-11-4=12-1-10=8-5-3=6-4-1=12-10-1=10-2-5=11-6-3=10-8-1=10-4-1=15-5-10=5-2-1=19-2-12=14-12-1=4-1-3=10-2-8=3-1-1=7-5-2=9-4-2=11-9-1=12-3-2=6-1-3=9-2-6=7-3-2=3-1-1=17-15-1=17-10-4=16-8-2=18-11-1=11-5-1=4-1-2=10-2-4=10-8-2=3-1-2=17-4-1=7-2-4=16-2-13=18-15-3=20-10-8=5-3-1=11-7-2=17-15-2=3-1-1=11-1-8=6-1-2=8-5-1=13-6-7=11-6-2=7-4-3=18-10-8=8-2-6=4-1-2=4-1-1=9-7-1=7-1-5=14-10-1=3-1-1=12-10-2=3-1-2=13-11-2=20-15-5=7-4-1=6-4-1=9-3-5=10-6-2=18-5-13=3-1-1=9-6-2=7-5-2=8-3-1=7-5-1=10-7-3=4-2-1=9-4-5=3-1-2=10-6-1=15-6-5=11-3-1=3-1-2=15-4-3=13-9-1=3-1-1=15-2-2=16-13-3=20-5-8=17-9-7=20-3-9=8-3-5=6-2-1=15-11-1=7-3-3=10-6-4=11-7-4=19-14-1=19-1-15=19-4-13=19-15-3=6-2-4=18-16-2=7-5-2=8-3-4=15-13-2=10-8-1=15-7-8=19-17-1=4-1-2=15-12-1=18-4-2=17-8-6=5-2-2=17-6-5=6-1-3=13-6-7=11-1-5=5-3-1=11-4-1=3-1-2=7-5-2=8-1-5=11-8-2=12-2-8=12-2-4=7-2-3=10-8-1=5-1-1=13-1-8=13-3-7=20-11-9=14-10-2=16-2-11=16-2-9=13-9-1=5-2-2=15-9-6=6-3-3=10-6-1=7-2-3=16-9-7=4-2-2=10-7-3=4-2-1=13-8-3=20-7-9=20-15-1=20-6-8=5-1-2=4-2-1=4-2-2=9-3-2=8-3-2=11-8-1=6-3-1=14-3-7=16-8-2=20-8-1=7-1-5=7-4-3=7-4-2=12-2-8=6-1-2=5-3-2=6-2-4=3-1-2=9-4-4=15-13-2=16-9-5=14-11-1=13-4-6=18-4-6=20-4-6=17-1-16=16-12-4=15-5-8=6-1-1=17-5-11=13-1-9=13-3-4=5-2-3=15-11-3=18-2-16=17-12-4=20-9-5=15-5-10=6-3-3=13-2-7=15-2-10=14-9-1=3-1-2=12-10-1=10-6-3=17-5-7=6-4-1=19-15-2=12-9-2=17-3-4=12-10-1=13-5-5=15-4-10=10-7-3=12-3-8=14-3-7=10-7-2=14-4-2=18-3-8=7-4-1=8-6-2=12-7-3=19-16-2=11-4-1=8-2-1=10-4-3=11-9-2=6-4-1=7-4-2=4-2-1=5-3-1=3-1-2=15-12-2=20-18-2=14-5-3=8-5-2=4-1-1=6-1-5=16-6-7=20-2-10=12-3-3=16-4-11=8-2-4=17-6-6=5-3-2=10-4-2=10-5-5=13-5-2=11-8-1=7-2-4=12-8-3=12-6-4=17-3-12=5-3-2=8-3-4=9-5-1=13-5-7=15-11-2=19-13-6=10-4-4=14-8-6=16-14-1=12-8-2=5-3-2=14-7-6=19-3-12=16-6-2=9-1-6=4-2-1=13-1-10=5-1-4=18-3-13=16-6-9=19-16-1=12-8-3=18-6-11=5-3-2=19-5-12=6-4-2=4-1-2=10-4-5=4-1-2=19-12-5=8-5-3=13-6-7=3-1-1=12-1-9=9-1-8=12-8-1=19-13-3=20-16-1=8-5-1=15-9-3=20-14-4=3-1-2=8-3-3=12-5-6=19-14-4=6-3-1=20-17-2=4-2-1=5-2-3=10-8-2=13-6-7=16-10-6=19-1-11=14-11-2=12-10-2=3-1-2=16-13-3=8-5-1=16-4-5=4-2-2=6-3-2=14-5-7=18-11-7=7-5-1=3-1-2=16-11-3=11-7-3=18-15-1=17-10-7=19-10-5=12-8-1=15-3-9=14-10-1=13-7-2=8-1-6=11-5-5=10-2-8=16-11-4=20-14-5=9-5-2=5-3-2=13-5-5=3-1-1=17-14-2=9-7-1=14-3-8=3-1-2=17-13-2=13-3-5=5-2-1=8-5-3=18-8-2=11-4-3=7-1-4=13-11-2=12-8-1=19-12-5=14-8-2=12-9-3=20-7-3=9-7-1=12-8-1=13-5-3=3-1-2=6-1-1=18-10-4=18-10-6=19-4-2=19-1-7=7-3-3=11-9-2=16-13-2=17-6-11=15-