一年級數(shù)學(xué)20以內(nèi)連減競賽測試訓(xùn)練題姓名：班級：日期：用時：分鐘得分：14-6-1=12-7-1=3-1-2=14-10-2=5-3-2=20-9-9=8-3-5=15-6-7=17-7-3=11-9-2=6-2-2=15-5-2=19-2-2=3-1-2=13-7-3=8-6-1=16-7-4=9-1-1=3-1-1=17-2-3=14-4-7=18-8-8=14-11-1=5-1-1=5-2-3=20-13-5=11-6-5=12-1-1=19-13-3=14-6-5=20-7-6=4-1-3=17-13-2=16-1-15=20-18-2=5-2-1=13-6-7=6-1-5=14-2-5=17-7-3=20-16-2=16-11-4=14-6-5=10-3-6=20-14-5=20-17-3=7-1-5=11-3-6=9-1-6=14-11-1=10-6-4=19-13-1=9-2-6=14-12-1=13-10-1=16-2-14=16-9-3=6-4-2=10-1-7=11-6-1=16-11-3=16-1-7=11-4-6=14-6-5=12-7-4=12-6-3=16-2-11=11-4-6=18-13-1=11-1-10=6-2-3=11-8-2=3-1-2=14-4-7=20-14-4=19-8-8=5-2-1=8-5-1=4-2-1=20-3-5=10-3-4=16-3-10=14-5-6=18-14-2=15-6-6=7-4-2=18-10-2=7-3-4=15-7-2=13-1-8=5-2-1=3-1-2=3-1-1=8-6-1=10-4-2=18-8-8=16-12-3=19-13-2=8-1-3=19-11-6=18-5-11=16-14-2=4-2-1=4-2-1=6-1-5=18-10-7=15-7-8=14-10-4=3-1-1=18-10-5=19-16-1=18-13-1=4-1-2=6-2-3=4-2-2=18-14-4=4-2-1=20-1-12=18-13-1=14-6-5=13-2-3=14-11-3=3-1-2=10-1-8=18-14-2=15-7-7=18-11-5=18-5-1=6-3-1=4-2-1=16-4-2=18-7-1=9-2-4=17-13-3=11-8-1=11-9-1=11-5-5=13-9-1=5-3-1=18-1-14=20-14-3=15-13-2=14-5-4=12-2-5=7-1-6=6-3-1=16-6-8=10-4-3=13-5-7=16-12-4=6-2-1=13-7-5=8-4-1=14-2-2=11-1-5=15-5-10=14-1-8=15-5-5=3-1-2=14-11-1=13-10-1=14-5-5=18-5-5=4-1-3=20-8-2=11-8-2=14-3-10=13-3-7=8-2-6=17-10-2=14-9-1=3-1-1=7-4-1=14-2-8=3-1-1=15-1-7=17-11-1=13-8-3=18-7-5=7-3-3=8-4-1=16-13-1=9-3-3=12-8-3=12-1-6=9-2-3=10-7-3=4-1-3=13-6-1=14-7-4=4-2-2=13-2-6=11-9-1=15-2-13=4-2-1=16-13-3=11-4-6=10-3-7=4-1-2=14-9-4=20-17-3=3-1-1=16-14-1=7-5-1=17-3-14=18-3-4=15-13-2=15-7-4=12-8-4=20-14-4=9-6-2=5-3-1=11-5-5=13-4-6=11-3-2=8-4-4=7-4-3=16-14-1=13-11-1=9-3-5=4-2-1=14-2-3=5-2-1=19-12-6=10-5-4=19-6-6=12-1-8=18-14-2=12-9-2=17-9-6=4-2-1=8-6-1=5-2-3=15-3-4=16-8-8=3-1-1=10-3-5=19-8-11=19-1-15=13-9-1=4-1-3=3-1-1=11-9-2=7-2-1=7-1-2=6-1-4=8-4-1=15-9-4=20-15-4=18-9-5=13-5-5=18-5-2=20-18-2=20-1-7=6-4-2=15-3-7=10-7-2=7-4-3=15-2-10=16-7-3=3-1-1=14-9-1=7-1-4=14-7-3=15-5-10=7-1-5=20-3-8=20-7-3=6-4-1=4-2-2=3-1-1=13-4-7=14-10-2=15-11-4=20-10-9=20-15-4=7-4-3=11-7-3=15-6-5=5-1-4=19-16-2=20-18-1=9-2-6=11-8-3=16-10-4=12-6-4=8-1-1=4-2-2=7-1-5=17-11-3=14-11-3=9-2-1=13-11-2=15-4-8=20-7-11=5-1-4=6-3-1=16-7-1=18-1-4=3-1-1=19-6-6=13-11-1=4-1-2=14-4-4=15-7-7=17-10-7=12-2-10=20-15-3=4-2-2=15-3-2=7-1-6=19-2-9=19-13-3=5-1-4=3-1-1=16-10-2=13-11-2=11-8-2=17-11-2=5-1-4=6-3-1=9-2-5=7-2-2=9-5-4=4-1-2=8-5-3=6-4-1=13-4-7=7-1-4=15-11-4=13-5-1=4-1-2=13-7-3=6-3-1=12-3-5=3-1-2=11-9-2=18-2-10=13-4-9=17-10-5=14-11-1=14-2-9=14-1-6=11-6-4=15-13-1=18-12-6=8-5-2=6-1-3=12-5-5=17-3-7=11-6-3=9-3-5=14-8-3=15-3-2=4-1-2=4-1-2=5-3-2=15-3-8=5-1-3=15-1-6=11-5-6=7-1-6=19-4-9=11-9-1=15-3-9=16-7-3=20-17-1=4-2-2=12-3-7=13-11-2=10-5-2=8-5-3=15-1-6=5-1-4=8-4-1=5-3-2=13-10-2=10-5-2=11-7-1=15-6-6=4-1-3=17-5-8=13-10-2=20-16-2=7-2-5=17-8-3=18-15-1=6-2-1=17-8-9=20-3-15=14-11-3=19-16-3=14-2-11=13-11-1=18-6-3=10-6-4=4-2-1=8-4-3=13-5-2=18-8-6=3-1-1=9-3-5=20-4-6=18-1-1=19-9-1=17-13-4=16-3-9=11-7-4=5-1-3=3-1-1=5-2-3=7-3-1=3-1-2=4-2-1=16-8-2=7-4-2=10-8-1=5-2-2=5-3-2=4-2-2=19-13-1=17-1-15=15-9-2=20-2-5=13-4-5=5-1-4=19-13-6=11-8-2=10-7-2=17-2-13=8-3-4=8-5-1=11-8-2=11-7-4=3-1-1=4-2-2=14-9-1=19-8-3=20-13-7=13-5-6=15-10-4=17-11-5=10-8-1=6-1-5=20-1-2=6-3-1=15-13-1=20-9-2=18-16-2=17-1-16=15-1-14=14-3-10=12-8-3=9-2-1=6-3-2=19-2-16=19-12-7=17-9-7=4-1-3=19-7-8=12-1-5=12-4-3=10-8-1=6-4-2=18-5-13=18-12-2=18-4-8=15-7-1=10-2-5=10-7-1=17-6-7=9-3-3=7-4-3=8-5-1=14-3-4=15-1-13=12-10-2=18-15-2=7-2-4=19-4-9=10-3-6=15-4-8=9-7-2=13-4-8=20-13-3=3-1-1=4-2-1=6-3-2=16-2-9=5-2-2=16-10-4=19-6-5=9-5-4=19-14-5=9-5-3=18-16-1=10-8-1=12-4-7=6-3-1=6-2-2=4-1-2=10-5-3=11-8-3=17-14-2=10-3-6=4-1-1=10-1-4=7-4-1=13-6-3=16-6-2=19-9-4=16-11-1=16-12-3=7-3-2=6-3-1=18-8-5=17-6-8=14-7-5=11-6-4=15-5-7=8-2-6=8-3-4=7-4-1=14-9-1=6-1-4=8-2-6=11-1-3=13-5-8=12-10-1=3-1-2=18-12-5=6-1-3=16-13-1=15-10-1=20-12-8=19-16-1=12-8-4=12-6-4=12-10-2=11-8-3=16-4-9=19-16-2=16-3-1=15-11-2=14-3-5=9-1-5=10-5-1=20-14-5=18-8-3=13-1-3=5-1-1=18-1-15=9-6-2=4-2-2=13-11-1=13-6-2=7-5-1=10-1-9=7-1-2=7-3-1=12-10-2=11-7-4=10-2-7=3-1-2=3-1-1=9-4-2=3-1-1=13-11-1=15-2-6=19-13-1=13-11-2=20-7-4=18-6-9=14-2-7=9-7-2=14-3-4=18-13-5=20-9-4=17-6-1=14-1-2=5-2-1=3-1-2=15-13-2=19-6-4=19-8-6=17-12-4=3-1-2=3-1-2=12-3-2=3-1-2=17-10-7=17-8-7=5-1-2=13-4-7=7-2-2=15-4-10=19-3-9=18-16-2=3-1-2=9-6-2=14-10-4=19-1-5=14-3-5=19-16-3=5-2-2=9-3-3=17-14-3=19-2-6=14-9-3=14-8-1=18-10-6=20-3-8=6-4-2=17-8-7=13-1-9=16-5-9=8-5-2=11-3-3=16-1-3=4-2-2=17-4-4=14-8-5=9-2-3=19-10-9=13-2-9=8-6-1=20-15-4=16-11-5=13-4-8=10-1-8=17-9-6=12-8-4=5-2-3=12-10-2=18-13-3=13-10-2=9-2-6=4-1-1=13-7-3=11-4-3=18-8-8=5-3-2=9-6-1=11-4-6=8-2-4=14-2-8=11-3-5=5-2-1=15-7-5=13-7-2=17-11-1=13-11-1=6-2-1=16-11-3=10-4-4=9-1-6=19-12-2=9-7-2=9-1-3=20-2-14=11-3-3=9-6-3=4-1-1=20-12-4=19-12-7=16-12-3=16-10-4=14-3-5=10-4-4=16-13-3=13-6-4=16-9-5=18-7-7=12-8-2=9-7-2=17-9-1=18-8-7=6-3-3=10-8-2=9-3-4=4-2-1=12-3-6=4-2-1=7-4-3=3-1-2=16-10-4=12-4-8=20-3-3=8-4-2=14-3-5=3-1-1=13-7-1=12-9-2=18-11-1=20-14-3=19-8-9=16-2-8=8-2-4=12-2-6=19-2-17=14-1-8=6-4-2=3-1-2=18-12-2=7-3-1=16-13-2=6-3-2=14-6-1=10-6-1=4-2-2=18-13-4=16-10-5=19-6-1=4-2-2=10-7-2=8-1-4=14-1-4=15-11-1=7-1-1=9-1-7=6-2-4=13-2-10=16-11-4=7-4-3=12-1-6=19-9-3=20-17-3=3-1-1=6-3-1=4-1-2=15-9-1=5-2-1=8-3-5=15-1-6=9-2-7=8-2-5=10-6-1=16-10-5=4-1-3=4-2-2=14-2-1=20-18-2=11-8-2=16-10-5=17-5-9=20-17-3=14-2-5=6-4-2=12-2-3=16-13-3=3-1-2=6-1-5=17-9-1=13-1-5=5-3-2=16-12-4=14-4-7=3-1-2=16-11-5=13-5-1=18-16-2=20-11-6=12-8-4=18-14-4=11-2-7=19-6-2=10-4-3=20-12-7=9-5-3=12-3-5=10-2-8=5-3-2=10-2-6=5-3-2=7-3-2=14-12-2=5-3-2=16-1-14=4-1-2=6-4-2=17-2-8=7-5-1=8-6-1=13-10-1=6-1-5=4-1-1=10-7-1=9-7-1=18-1-10=3-1-2=9-3-6=19-6-7=5-2-3=6-2-2=6-3-1=17-12-2=3-1-2=5-3-2=3-1-2=5-1-2=14-11-2=5-3-1=4-1-2=15-13-1=7-4-2=15-6-5=16-7-2=15-4-3=15-10-2=14-12-2=3-1-2=11-2-2=10-3-5=9-6-3=9-4-5=13-6-5=20-4-14=18-13-2=7-5-1=17-10-2=3-1-2=20-2-5=14-10-2=20-11-6=5-1-1=4-2-2=6-4-2=11-5-4=11-1-3=7-5-2=11-8-1=14-12-1=15-3-4=4-1-3=6-2-1=20-13-6=17-13-4=8-3-4=17-14-1=17-1-6=15-13-1=19-11-2=9-4-3=3-1-2=17-9-4=8-4-1=18-15-1=12-5-1=16-8-2=19-16-2=4-1-3=14-6-5=9-2-5=5-3-1=5-2-2=11-2-4=17-8-2=12-7-5=10-8-2=14-12-1=15-11-4=3-1-2=7-5-1=20-11-4=19-13-6=17-8-8=11-5-2=16-11-2=8-2-5=17-13-2=10-3-5=8-4-4=15-9-4=19-17-1=13-4-4=11-9-1=18-12-6=19-14-2=18-9-8=10-4-3=17-1-2=10-5-5=13-6-4=6-3-3=7-2-3=8-6-1=6