一年級數(shù)學20以內連減競賽作業(yè)題大全附答案姓名：班級：日期：用時：分鐘得分：8-1-1=16-11-2=8-2-4=5-1-1=11-3-8=12-10-2=17-12-3=15-1-8=9-1-8=5-1-2=19-8-5=6-2-4=19-11-7=18-10-8=3-1-1=16-5-8=7-5-1=9-2-7=18-12-1=3-1-1=13-5-3=20-10-6=9-6-3=4-2-1=7-1-1=12-8-3=19-16-3=17-5-6=14-11-1=20-15-2=8-1-4=6-3-3=20-4-9=10-3-6=14-9-4=10-3-5=7-1-3=8-5-1=14-4-9=8-2-4=19-4-11=10-7-1=11-8-2=14-12-2=17-8-5=18-10-5=8-4-3=6-1-5=15-11-1=19-12-5=19-3-4=17-1-1=15-10-2=6-1-5=14-2-3=3-1-2=15-4-1=20-12-8=20-18-1=12-4-3=5-3-1=18-16-1=12-9-1=4-2-2=19-10-1=9-7-1=7-4-3=13-7-2=3-1-1=13-7-6=11-9-2=18-11-2=6-3-1=13-2-9=14-2-11=8-3-3=19-4-6=8-1-7=7-1-3=14-4-5=5-1-3=6-2-2=17-7-4=6-2-3=17-5-5=15-4-10=7-2-2=4-2-1=7-4-3=8-4-3=17-2-11=5-3-1=4-2-1=14-8-3=16-2-4=12-3-9=13-9-1=11-4-6=4-2-2=13-6-4=11-7-2=13-11-2=8-1-6=8-3-3=18-5-12=13-10-3=14-5-8=4-1-1=3-1-1=11-1-10=12-5-5=3-1-1=6-4-2=5-1-4=17-13-3=7-4-2=8-3-1=13-3-2=7-3-3=3-1-1=19-11-7=17-8-5=7-3-2=5-3-2=11-3-7=12-6-4=4-2-1=18-6-7=15-1-11=15-7-5=19-6-4=18-4-11=14-1-1=11-5-3=19-17-2=20-17-1=10-1-2=17-3-3=11-4-5=15-10-3=11-2-7=10-4-1=16-2-4=5-2-1=10-8-2=20-16-2=15-4-8=9-6-3=15-10-1=7-2-4=10-1-2=6-3-1=13-9-4=4-1-1=14-1-9=4-2-2=6-1-5=4-2-1=6-4-2=10-5-4=9-5-1=15-7-4=18-3-10=11-2-2=17-13-2=19-10-2=14-2-12=17-4-2=15-12-1=8-5-3=19-10-5=15-12-3=3-1-1=11-4-4=20-16-4=16-9-3=16-3-5=8-2-6=9-1-1=18-13-4=11-2-3=5-3-2=11-3-4=4-1-2=4-2-2=16-8-2=11-1-4=17-5-6=12-10-1=13-7-6=19-16-2=16-12-3=16-13-2=14-2-6=4-2-1=3-1-2=18-7-1=14-2-11=14-5-7=7-2-1=18-15-2=14-12-1=14-5-2=5-3-1=7-3-1=4-2-1=11-3-2=5-2-1=19-6-10=8-3-1=8-3-2=5-3-2=11-4-3=14-8-5=12-5-2=5-2-3=8-4-4=6-4-1=17-12-1=4-2-2=6-3-1=13-11-2=3-1-2=3-1-1=10-6-3=7-4-2=7-1-5=16-6-4=7-3-3=8-5-1=5-2-1=11-5-2=7-1-4=12-6-5=16-5-2=11-9-2=8-6-1=15-5-1=8-2-4=6-4-1=12-6-5=7-2-1=12-5-3=5-2-1=19-5-1=18-16-1=11-8-1=20-6-3=13-5-7=14-3-11=17-10-3=7-1-4=15-2-11=13-6-5=5-2-3=9-5-3=20-17-2=17-8-1=7-1-3=9-3-6=8-6-1=7-4-2=13-1-3=20-15-2=19-11-4=5-1-4=17-15-2=10-2-3=19-2-13=18-12-3=9-7-1=14-12-1=14-4-5=8-5-2=16-4-8=15-8-6=11-6-5=13-10-2=12-9-1=5-1-1=3-1-2=20-7-6=3-1-1=20-17-1=8-1-7=13-5-8=20-3-3=19-4-13=17-6-7=18-5-4=15-8-5=14-5-8=5-3-1=12-10-1=3-1-2=15-2-12=12-3-4=14-11-1=14-7-2=7-3-2=5-3-1=11-8-3=14-6-1=16-6-4=8-1-3=16-13-1=5-3-1=3-1-1=10-6-1=15-9-2=20-12-6=18-7-7=3-1-2=9-1-7=3-1-1=3-1-1=9-6-3=13-5-6=15-9-1=20-4-2=17-2-12=13-6-2=15-9-2=9-7-2=5-1-3=7-5-2=17-9-2=19-4-6=5-1-1=17-14-1=14-11-2=19-13-4=17-1-11=15-9-3=9-4-1=18-16-2=14-4-3=19-9-10=4-1-3=18-11-2=20-4-16=11-3-2=6-3-2=5-2-1=13-11-1=5-2-3=9-1-2=14-11-1=14-12-2=3-1-1=17-5-7=16-14-1=14-6-6=18-1-8=6-4-1=7-4-3=11-4-2=5-1-3=3-1-1=3-1-1=12-4-5=19-11-3=8-3-5=14-8-2=17-15-1=18-10-7=11-9-2=7-1-3=13-6-6=8-1-2=7-5-1=8-6-2=11-1-3=6-4-2=3-1-1=18-15-2=20-9-5=12-6-1=19-16-1=10-5-2=16-14-2=17-14-3=6-1-4=19-10-2=16-5-5=14-6-2=19-13-2=18-8-7=18-10-4=15-6-3=4-2-2=19-10-8=16-6-3=16-6-6=14-4-8=10-6-3=14-1-11=10-4-3=18-10-4=12-7-5=5-1-4=13-8-2=3-1-2=14-4-7=19-1-11=11-2-8=12-1-1=8-1-6=3-1-2=15-13-1=13-6-2=4-1-2=11-2-2=14-12-2=13-8-4=7-1-5=13-8-2=16-7-7=6-2-2=5-3-2=16-3-4=18-2-12=11-6-2=15-1-2=3-1-1=20-16-3=20-1-18=10-8-1=20-1-16=17-1-12=13-5-7=10-2-1=8-1-6=10-7-2=13-3-3=11-8-2=15-5-9=13-8-4=5-2-1=12-9-1=14-9-2=18-12-5=12-6-6=11-7-1=4-1-2=15-3-3=10-4-6=16-9-5=19-17-2=12-5-2=4-2-2=19-13-6=19-11-8=19-5-5=13-9-1=7-4-3=4-2-1=19-10-2=17-1-4=3-1-1=7-5-2=5-2-3=9-4-4=9-6-2=10-3-6=5-1-1=15-12-1=9-5-2=12-1-7=8-3-5=10-8-2=3-1-1=10-2-8=4-1-3=7-1-2=13-5-5=19-9-3=9-5-1=6-1-5=19-12-7=17-5-3=11-3-3=8-2-1=17-8-9=14-10-2=13-5-8=8-1-7=3-1-2=19-10-1=16-5-7=14-6-3=8-5-1=19-1-11=10-8-1=8-3-4=6-3-2=13-4-8=13-3-6=4-1-3=11-7-2=10-8-1=14-4-2=10-1-6=15-6-1=8-2-4=16-6-7=4-2-2=3-1-2=14-8-6=9-7-2=9-6-3=3-1-2=10-7-2=6-2-3=18-8-3=15-5-10=8-2-5=4-1-2=5-1-4=5-3-1=14-10-2=20-13-5=3-1-2=11-4-2=18-10-1=17-5-11=11-6-4=7-5-1=6-3-2=11-4-7=17-15-2=3-1-2=12-2-3=11-5-2=6-4-2=13-6-3=5-2-3=13-10-2=20-7-13=5-1-3=20-10-10=19-16-2=5-1-2=13-7-1=16-9-1=13-4-7=10-3-1=4-2-2=5-2-3=7-5-1=5-1-2=14-12-2=6-2-3=18-1-17=20-10-8=3-1-1=3-1-2=9-5-2=16-12-3=17-7-8=16-3-13=5-1-4=20-4-1=6-3-3=12-3-1=14-11-2=9-4-1=10-1-6=19-8-3=17-8-4=16-6-4=11-3-1=14-4-2=11-1-9=18-6-7=6-4-1=9-7-1=3-1-2=17-2-9=9-1-3=12-2-3=5-2-1=20-6-10=11-8-1=17-15-1=4-1-2=19-11-4=13-8-1=8-6-1=18-11-4=16-7-9=16-13-2=4-1-3=7-5-1=10-2-7=3-1-1=6-2-4=8-1-2=13-1-1=5-3-1=17-8-7=16-7-3=13-4-7=14-4-5=12-1-11=13-6-4=4-1-1=7-3-2=12-2-5=13-3-8=15-5-6=13-8-4=5-2-2=19-4-7=20-15-3=11-4-7=19-7-6=19-6-6=18-1-2=12-1-4=20-3-8=4-1-1=7-1-5=18-3-1=10-3-1=13-5-7=18-4-1=5-1-1=11-2-1=13-7-2=11-3-5=7-3-1=5-3-2=7-5-2=7-5-1=17-4-7=16-2-6=14-3-6=17-15-1=11-7-1=17-5-9=11-5-5=14-12-2=4-2-1=6-1-3=15-12-3=3-1-1=10-2-4=3-1-2=18-8-2=5-2-1=18-16-1=4-1-2=8-4-2=14-6-1=15-6-8=19-4-7=5-1-4=19-9-9=12-3-7=11-5-4=3-1-1=18-6-4=11-7-3=12-10-2=7-4-1=3-1-2=17-6-4=19-10-1=7-4-2=17-8-3=8-4-1=9-1-3=4-2-1=4-2-2=13-7-6=9-7-2=9-7-2=9-6-3=20-8-4=7-1-5=10-4-5=15-5-3=9-2-2=18-1-7=3-1-2=9-6-2=7-4-2=4-2-2=16-11-1=3-1-1=10-5-2=3-1-1=4-2-1=8-5-1=8-6-1=7-1-5=15-12-3=8-2-3=6-3-1=6-4-2=12-8-4=15-5-3=12-8-4=18-2-16=6-3-2=14-5-1=10-5-1=14-1-13=9-2-7=3-1-1=14-11-2=9-3-3=18-6-1=8-5-2=7-3-1=11-7-1=14-6-6=19-2-4=19-10-7=3-1-2=16-10-1=17-4-4=3-1-2=8-3-1=6-4-2=19-3-4=8-1-2=16-4-3=7-4-2=9-2-5=8-4-4=16-3-6=8-6-2=4-1-3=16-6-9=6-4-1=13-6-2=6-3-2=20-6-2=13-2-5=7-3-4=5-2-3=15-9-6=8-6-2=13-10-3=6-1-3=18-4-4=16-12-4=20-7-8=11-5-3=6-3-1=10-8-2=6-1-2=10-4-6=3-1-2=5-1-4=15-1-1=10-2-5=6-3-2=14-3-11=15-2-5=7-3-2=5-2-3=9-5-2=14-2-11=10-1-2=19-2-10=19-12-1=12-5-3=15-6-8=8-5-3=14-2-3=17-10-4=19-16-3=11-1-6=17-7-3=8-2-1=14-4-3=17-14-3=20-16-2=16-7-9=14-4-9=11-4-7=12-6-5=6-4-2=11-8-3=5-1-1=14-3-4=19-8-10=4-2-2=19-15-4=15-11-3=8-3-4=13-10-2=4-1-2=17-14-2=16-3-4=13-11-2=9-7-2=13-3-2=7-4-3=12-8-4=13-8-4=14-8-3=11-2-2=19-13-3=5-3-2=4-1-2=16-13-1=9-4-2=20-1-13=16-14-1=7-3-3=14-8-5=20-18-2=9-1-6=5-2-1=5-2-3=4-2-2=20-1-3=19-4-13=13-1-8=11-6-5=16-11-1=15-7-5=4-2-2=6-1-2=7-4-2=8-1-4=8-5-2=16-9-6=19-4-9=4-2-2=12-7-3=14-7-5=19-8-2=6-1-4=8-5-1=17-11-4=12-6-2=6-4-1=13-6-6=18-15-1=19-5-11=11-9-1=8-2-2=15-11-3=7-3-1=13-2-10=17-11-5=17-9-1=10-2-4=15-13-1=13-8-1=6-1-5=12-1-10=14-7-2=20-1-6=11-6-4=19-2-16=9-5-4=12-10-1=6-4-1=4-1-3=5-1-4=15-7-1=18-2-6=20-2-3=9-2-4=13-9-4=19-15-1=14-3-2=17-13-4=6-1-3=17-12-4=18-16-1=4-2-1=5-2-3=11-9-1=4-2-2=3-1-1=6-3-2=7-1-6=7-4-3=6-3-2=7-3-4=