一年級數(shù)學20以內(nèi)連減過關(guān)測試練習題姓名：班級：日期：用時：分鐘得分：9-7-1=20-2-14=8-4-2=6-2-2=15-11-3=10-2-1=7-4-1=13-9-4=20-4-14=19-12-3=3-1-2=7-3-4=11-3-2=5-2-1=12-8-4=8-4-4=8-5-1=20-9-11=20-7-6=19-10-5=5-1-1=5-2-1=3-1-1=20-7-4=13-11-1=6-2-3=14-3-1=8-6-2=11-3-3=9-7-2=7-4-2=19-7-10=7-5-2=15-12-1=7-5-2=20-14-5=5-3-1=5-3-2=6-2-2=5-1-1=4-1-1=4-2-2=6-1-5=7-2-4=9-1-7=9-6-3=7-3-3=7-1-2=18-2-2=9-7-2=19-17-1=5-2-3=16-11-1=18-6-1=10-5-5=8-5-3=5-3-1=6-2-3=7-3-4=18-13-2=14-2-4=20-15-4=5-1-4=5-2-2=16-11-5=9-1-2=16-3-10=10-7-1=6-4-1=15-9-1=10-8-1=8-6-2=14-6-4=6-1-2=10-1-9=6-2-2=7-1-4=11-7-4=12-2-2=3-1-2=3-1-1=6-2-3=9-6-2=18-8-2=12-6-3=11-7-3=9-4-4=15-9-5=3-1-1=19-4-2=19-3-8=9-7-2=6-2-2=9-2-3=14-12-1=4-2-1=6-2-1=20-2-13=19-2-12=9-5-3=20-1-14=3-1-1=5-3-2=8-3-2=14-8-2=18-12-6=18-12-4=12-7-3=6-1-3=13-8-4=9-6-1=14-1-7=14-8-4=5-2-3=18-7-8=3-1-1=5-2-1=15-13-2=19-8-6=6-2-1=9-2-5=17-15-2=14-1-6=7-2-4=15-1-11=11-2-4=7-4-1=19-16-2=19-12-2=6-4-1=15-12-1=9-5-3=14-4-4=14-5-5=9-6-3=3-1-1=4-1-1=10-3-5=7-3-2=8-4-2=4-1-1=8-2-3=15-11-3=14-3-5=10-6-1=16-2-1=10-6-2=11-2-7=14-7-4=4-1-1=9-2-3=19-6-10=8-1-4=20-15-2=9-1-7=8-2-6=4-1-2=20-14-4=10-8-1=7-2-5=13-9-4=6-3-1=13-11-2=10-5-5=20-8-8=14-7-5=11-4-1=9-1-5=8-4-2=18-2-6=4-2-2=18-15-1=13-11-1=15-5-5=7-1-6=6-1-2=10-6-4=7-1-3=8-1-6=10-8-1=3-1-2=9-2-7=20-3-9=14-12-1=19-2-17=14-3-3=16-12-2=14-8-2=8-6-2=17-14-3=20-12-7=4-1-1=20-2-11=5-2-3=13-11-2=5-3-2=19-7-2=16-1-5=10-3-3=16-3-8=19-1-2=16-4-5=9-1-6=19-12-3=9-7-1=5-1-4=16-7-6=4-2-1=14-11-1=11-2-7=16-2-6=17-5-12=12-4-2=5-1-1=6-2-1=11-7-2=15-3-4=17-15-2=19-6-10=6-1-4=9-3-3=10-8-1=15-7-2=18-10-1=20-17-3=19-1-1=19-6-3=5-1-2=5-3-1=20-2-1=17-13-1=6-3-3=20-11-4=13-2-4=20-2-12=8-3-1=14-9-1=4-2-1=15-7-3=20-11-3=15-12-2=15-10-3=11-2-2=3-1-2=8-1-3=18-3-4=14-2-6=16-6-1=15-3-11=3-1-1=18-2-1=11-6-4=14-5-9=11-2-7=19-11-4=19-12-6=3-1-1=3-1-1=17-1-12=12-6-1=19-2-1=12-8-3=11-3-5=8-4-2=8-5-3=13-5-4=14-8-3=18-1-12=3-1-1=16-4-5=11-2-4=15-12-1=18-2-13=13-7-4=7-2-2=7-5-1=7-2-5=11-9-1=20-5-6=19-9-3=12-3-7=10-2-8=4-2-2=9-2-1=13-8-2=3-1-2=19-11-6=6-2-4=15-4-3=14-9-5=19-13-5=5-2-1=10-8-2=12-3-7=7-1-6=20-4-8=17-1-9=4-2-1=12-1-9=19-3-15=4-2-2=17-6-11=14-10-2=14-1-5=13-6-1=20-6-9=6-1-4=19-3-12=5-2-2=4-2-1=6-4-2=11-5-3=9-1-3=6-1-4=14-8-3=5-1-4=19-10-3=16-6-2=16-8-1=9-1-1=6-3-2=14-3-6=13-3-6=5-1-4=19-10-7=5-1-2=17-15-1=6-4-2=19-15-1=14-7-6=15-9-1=11-6-2=14-4-1=5-1-2=11-8-2=15-5-5=16-5-1=11-3-6=5-2-3=11-9-1=10-6-2=19-14-2=15-5-10=12-3-2=18-13-1=3-1-1=12-9-1=11-1-7=18-12-2=4-1-1=3-1-1=14-5-8=9-2-3=12-9-2=10-6-2=5-3-2=13-8-2=15-3-1=19-11-7=9-6-3=5-2-2=17-10-4=14-5-6=10-2-3=17-13-1=10-8-2=10-1-8=4-2-1=4-2-2=8-4-3=11-1-6=19-8-2=13-7-4=9-4-2=18-5-3=10-2-5=6-3-3=19-8-3=20-1-4=9-1-1=3-1-1=17-7-1=8-2-4=8-4-1=6-4-1=11-2-9=8-5-2=18-3-14=3-1-1=15-4-2=10-1-3=9-7-2=17-2-12=18-16-1=13-8-5=17-12-3=4-1-1=17-2-15=13-11-2=14-2-1=13-5-2=9-1-2=7-5-2=8-5-2=8-4-3=5-3-1=5-3-1=16-12-1=13-9-1=9-5-1=8-3-3=4-1-2=5-2-1=18-5-8=12-7-5=9-4-5=12-8-4=12-7-2=20-3-2=3-1-2=12-3-6=11-1-8=13-3-10=17-13-1=10-5-1=12-3-7=3-1-1=20-18-2=8-5-1=6-4-1=17-11-1=5-2-2=12-5-6=6-4-2=16-10-1=7-3-4=7-4-3=19-10-3=13-6-4=9-7-1=18-12-1=7-1-6=15-12-2=17-3-14=11-7-4=4-2-2=6-4-2=20-6-8=7-1-1=6-2-3=7-5-1=3-1-2=5-1-4=11-9-2=11-5-5=15-11-2=13-3-7=8-6-2=4-2-2=17-15-1=6-1-3=12-3-6=13-7-3=7-3-1=9-5-1=20-10-1=5-3-1=17-7-2=14-6-6=7-3-2=20-9-11=5-2-1=14-6-7=19-9-3=9-3-6=20-5-15=15-10-4=15-9-6=8-3-3=15-1-3=6-2-1=5-1-1=16-12-3=5-3-2=20-11-8=8-5-3=19-16-1=11-5-6=11-1-7=19-1-16=5-2-3=15-12-2=8-4-3=6-1-4=16-1-1=17-8-8=19-1-10=11-8-3=4-1-2=7-4-2=8-4-1=19-10-5=20-8-12=3-1-2=20-12-8=7-3-2=12-3-4=3-1-2=20-6-5=11-9-1=5-3-2=20-3-12=14-1-7=3-1-2=11-6-2=17-15-2=10-7-1=12-9-3=16-5-2=18-4-9=7-5-1=13-6-4=5-3-2=7-1-2=17-1-6=9-7-1=20-10-3=20-12-1=12-4-2=6-1-2=15-1-10=9-7-1=10-7-1=6-3-1=4-2-1=17-7-5=11-1-6=8-2-6=17-5-6=18-9-5=3-1-2=9-3-4=4-2-2=20-17-3=20-18-1=10-5-1=20-13-4=14-11-3=9-5-4=3-1-2=18-16-2=6-2-1=19-17-2=18-16-2=15-2-8=9-4-4=4-1-1=14-2-4=14-2-7=15-1-5=3-1-1=14-10-3=3-1-1=5-3-2=7-2-2=5-2-2=14-9-4=8-4-1=9-6-3=20-13-7=10-4-1=14-7-3=12-8-4=14-12-1=8-2-2=17-7-9=17-8-4=9-6-2=12-8-2=16-9-2=18-5-12=4-1-1=17-10-1=3-1-1=11-5-2=18-5-1=19-8-5=11-3-2=20-9-3=4-2-2=5-3-1=12-8-1=7-2-1=6-4-2=15-12-1=15-8-5=13-5-7=8-5-3=4-1-2=15-5-2=11-7-4=13-1-4=3-1-2=18-8-2=15-4-6=3-1-2=8-4-4=13-1-7=7-4-2=3-1-2=13-11-2=4-1-2=9-3-2=6-1-5=7-1-4=12-10-2=20-6-4=10-7-1=5-3-1=17-7-2=13-7-1=15-9-6=17-5-8=9-3-1=17-8-3=8-1-7=5-1-3=9-7-1=17-12-5=3-1-1=15-10-1=6-4-1=6-2-4=5-1-3=18-10-7=18-4-13=6-4-1=18-4-14=19-1-18=5-2-1=8-1-6=6-3-1=6-2-1=20-18-2=19-7-2=12-9-2=17-1-9=9-7-2=18-13-4=18-16-2=7-2-5=12-9-2=18-12-1=16-13-3=4-1-1=11-9-2=10-1-9=15-3-3=8-1-1=12-7-4=7-2-3=12-5-5=3-1-1=18-10-5=6-4-2=9-4-2=10-6-4=12-3-6=10-3-1=20-1-18=4-1-3=5-1-1=5-1-4=16-8-7=17-11-4=18-11-4=4-1-3=17-13-3=6-3-2=19-5-6=7-3-3=11-7-4=17-8-8=9-4-4=12-7-5=9-5-4=14-9-5=17-11-2=6-3-3=4-2-2=20-14-4=3-1-1=9-1-4=11-4-4=5-1-2=4-1-2=14-12-1=10-1-5=19-15-4=8-2-1=4-1-1=14-1-9=3-1-1=17-11-3=19-1-10=11-1-1=5-1-4=15-13-1=10-2-8=8-5-3=14-7-4=4-2-1=12-9-3=3-1-1=3-1-1=8-2-3=12-5-7=18-12-5=11-6-3=3-1-1=6-1-2=15-10-3=5-1-3=18-7-11=20-9-3=11-7-1=15-5-4=7-4-1=3-1-1=9-6-3=9-3-1=10-5-5=12-6-5=3-1-1=7-2-3=8-4-1=10-1-6=7-2-5=12-9-2=5-1-1=15-1-10=20-8-6=18-9-8=3-1-1=20-8-10=16-1-13=16-3-6=19-8-11=5-1-3=10-1-8=14-1-13=9-4-1=19-4-2=18-2-16=4-2-1=17-3-7=10-3-7=10-1-1=17-11-3=8-3-3=19-10-5=17-9-5=9-5-2=8-5-3=8-6-1=6-4-1=12-4-2=16-2-4=13-10-3=12-9-3=11-8-2=19-6-10=15-12-2=17-3-10=8-1-5=12-1-1=16-4-2=20-11-4=15-10-1=9-3-2=16-9-1=16-3-5=8-6-1=15-6-2=6-2-3=9-4-3=20-11-9=15-4-7=5-1-2=5-3-1=11-2-8=20-11-7=5-1-3=13-4-4=13-8-5=18-6-12=10-7-3=4-2-2=4-2-1=11-9-2=11-5-5=5-2-2=7-2-1=14-9-2=15-1-7=6-3-3=3-1-1=14-5-4=15-1-12=13-3-4=8-5-3=13-6-6=10-5-1=16-1-10=15-3-11=20-11-4=3-1-1=19-1-3=15-9-4=8-4-1=15-7-5=11-5-6=9-3-3=16-14-2=8-6-2=4-2-1=20-16-2=5-3-1=18-6-6=3-1-1=4-2-1=13-5-7=12-2-3=11-2-4=12-7-2=12-5-2=6-4-2=20-4-15=18-14-4=14-9-4=10-5-3=8-1-3=15-10-5=7-1-1=4-1-2=12-4-5=13-2-1=17-2-1=8-6-1=8-1-4=10-6-3=14-10-4=19-10-4=18-14-4=9-6-2=13-10-2=5-1-2=5-2-2=3-1-2=8-1-4=16-14-2=8-6-2=18-6-5=15-10-3=18-12-2=10-8-1=3-1-1=7-2-2=14-5-1=20-12-1=15-10-2=13-11-2=13-11-2=8-4-1=20-9-1=12-5-4=6-1-1=19-2-12=10-3-1=17-13-1=20-10-6=8-1-2=20-7-5=16-14-1=16-13-2=12-5-6=18-15-2=8-