一年級數(shù)學(xué)20以內(nèi)連減同步考核練習(xí)題姓名：班級：日期：用時：分鐘得分：13-5-6=19-11-4=9-4-3=3-1-1=5-3-2=9-6-3=15-8-4=14-4-3=3-1-1=19-13-5=14-12-2=20-5-2=11-8-1=17-7-7=4-2-2=7-2-5=12-6-6=14-9-5=11-4-6=11-6-4=5-2-3=17-2-4=12-1-2=9-3-5=5-1-3=16-3-7=17-8-7=7-2-2=13-4-9=12-4-5=8-5-3=16-10-6=9-1-3=9-4-4=9-1-1=20-5-3=18-4-9=15-3-3=5-2-2=17-6-4=18-14-4=6-3-2=3-1-2=15-5-8=20-17-2=10-4-2=17-15-2=14-2-8=4-1-1=6-2-1=14-6-2=18-16-2=20-15-1=15-13-1=18-3-5=14-2-10=15-7-2=8-2-1=11-4-6=10-2-6=10-8-2=10-2-3=19-11-1=8-2-1=9-3-4=4-1-2=16-4-5=12-8-1=13-10-3=5-3-2=5-3-2=13-6-2=4-2-2=19-12-5=13-9-1=18-4-9=7-1-5=3-1-1=7-3-1=15-13-1=16-6-3=4-1-3=20-4-2=10-7-2=6-3-3=19-17-2=13-8-2=4-2-1=15-9-4=10-6-1=10-6-1=3-1-2=18-13-2=6-4-2=13-4-4=18-8-4=20-8-11=13-3-3=13-3-3=18-9-4=15-11-1=6-4-1=19-12-5=8-2-2=9-7-1=9-1-7=14-4-8=3-1-1=14-10-4=20-18-2=8-3-4=14-7-3=20-17-2=7-2-4=13-11-2=3-1-2=12-9-2=11-9-2=15-7-2=14-1-5=12-9-1=17-15-1=5-3-1=18-4-3=11-7-4=8-2-5=4-2-2=16-12-1=17-14-3=3-1-1=16-13-2=18-12-4=7-3-3=16-10-4=10-1-5=13-8-2=20-4-12=9-6-2=3-1-2=12-2-4=15-13-2=15-1-3=7-5-1=4-2-2=16-14-2=5-1-3=12-8-1=10-6-4=11-5-3=16-9-4=18-2-1=14-12-1=17-1-14=19-16-3=11-4-5=7-4-2=8-2-5=8-4-2=13-10-1=15-7-8=19-9-8=19-14-3=12-5-1=10-2-7=20-8-7=11-6-5=9-5-1=4-1-2=14-10-4=17-4-13=20-3-17=19-7-7=19-14-3=10-4-6=10-6-1=8-1-6=3-1-1=19-7-2=19-10-3=3-1-1=15-11-1=6-2-2=14-8-2=5-3-2=10-1-3=7-1-4=7-5-1=12-10-2=10-6-3=15-12-1=14-8-1=9-6-1=20-1-8=17-2-8=6-1-1=20-9-1=9-5-1=4-1-2=14-6-2=3-1-2=12-2-2=7-5-2=9-3-6=11-9-2=15-12-1=8-3-1=7-4-3=14-9-1=18-7-10=6-3-2=3-1-2=18-9-2=12-6-2=10-2-1=4-1-2=3-1-1=9-6-3=9-4-3=19-3-15=17-6-6=7-5-2=16-12-1=10-3-3=18-16-2=4-2-1=4-2-2=15-4-8=10-1-4=5-1-2=18-11-3=4-1-2=8-2-6=9-4-2=14-5-7=16-4-10=5-3-2=17-13-4=14-1-2=9-6-2=8-6-1=3-1-1=10-3-7=11-4-3=9-4-3=17-11-2=20-15-4=17-10-7=12-6-6=4-2-1=7-4-3=14-7-6=6-3-3=18-6-5=4-1-1=9-1-3=14-3-8=13-2-9=7-1-4=13-8-5=7-5-1=3-1-2=3-1-1=8-1-3=12-1-6=18-9-8=9-3-5=13-6-6=11-8-3=9-3-4=17-12-3=19-6-3=7-3-2=12-10-1=4-2-1=17-4-1=11-3-4=11-6-2=8-4-3=17-11-3=18-14-4=15-9-2=20-8-1=16-14-1=3-1-1=19-6-10=14-12-2=8-4-4=19-3-12=6-4-1=20-6-12=10-8-1=12-6-4=4-1-2=12-1-6=7-4-3=13-10-3=19-17-2=14-11-3=8-3-5=4-2-1=7-5-2=8-3-4=12-2-1=5-3-2=5-1-3=9-5-2=6-2-4=18-1-1=5-3-2=10-2-5=8-4-3=11-1-3=8-5-2=6-1-1=14-9-4=3-1-1=19-14-3=5-3-2=14-5-4=5-2-1=17-12-2=9-1-7=14-10-4=16-7-6=3-1-2=19-3-1=14-3-3=10-2-2=19-1-1=10-2-3=19-4-6=11-6-2=10-2-2=13-10-1=7-1-6=20-16-3=19-7-11=10-7-3=12-2-6=12-4-8=11-2-6=14-12-1=9-7-1=13-2-8=4-2-2=6-1-5=7-5-1=13-2-2=18-6-7=16-6-9=6-3-3=11-8-3=4-2-2=4-2-2=8-6-2=18-11-3=11-7-4=13-10-2=14-10-2=9-4-1=11-3-5=6-1-3=15-2-4=15-5-6=12-10-1=19-10-9=7-5-1=9-3-6=3-1-2=20-5-15=11-6-5=14-6-2=14-2-6=10-5-4=7-1-4=19-16-3=12-5-3=20-6-1=9-4-2=9-4-3=18-11-3=5-1-1=14-11-1=15-5-5=17-15-2=13-11-1=17-8-6=3-1-2=3-1-2=11-5-6=19-12-7=15-12-2=7-4-2=9-2-6=11-7-1=11-6-2=18-7-10=10-7-3=18-8-4=20-9-11=13-4-5=4-1-1=6-1-3=5-1-3=20-4-1=18-2-14=15-7-7=19-15-2=3-1-2=14-9-2=19-16-2=13-8-1=4-2-2=5-3-1=6-2-2=19-14-3=12-5-4=15-11-4=8-1-5=3-1-1=14-6-5=11-3-1=16-3-11=14-4-8=15-8-3=8-4-2=10-2-3=6-4-1=12-4-7=12-5-4=12-7-4=15-6-1=20-17-3=13-2-7=4-1-1=13-11-2=17-9-3=11-2-3=12-9-1=10-2-5=15-6-4=10-6-1=10-4-4=9-3-5=12-8-3=8-6-2=5-3-2=15-2-7=8-1-5=8-6-2=18-8-6=18-12-1=7-1-1=19-4-9=17-2-13=5-3-1=17-6-3=16-14-1=11-3-6=3-1-1=12-5-6=11-9-1=5-2-2=10-1-6=16-7-2=16-10-1=4-1-1=17-15-1=14-5-3=4-2-1=9-6-3=18-7-11=19-12-1=7-4-1=11-6-2=18-14-2=9-5-1=17-9-4=8-1-3=14-7-4=17-4-3=8-3-1=18-5-4=4-1-1=5-2-1=10-8-2=14-9-3=11-6-3=4-2-2=7-2-3=9-2-1=17-8-3=18-15-1=19-16-2=13-1-12=11-2-1=13-4-2=6-3-3=9-5-4=7-4-3=8-3-1=19-14-1=6-4-1=18-6-3=6-4-2=16-10-1=12-1-4=8-5-1=19-14-1=14-6-6=18-5-8=10-5-4=10-4-3=10-5-4=15-11-4=14-7-6=10-5-4=12-10-2=16-11-3=8-2-1=3-1-1=10-7-3=9-1-1=10-6-4=11-1-2=8-3-4=12-8-3=16-1-9=6-2-3=14-11-2=8-3-2=4-2-1=8-3-2=16-13-1=3-1-2=13-10-3=12-2-1=3-1-1=11-2-1=3-1-2=8-3-3=17-2-2=9-4-2=20-5-5=6-2-1=14-5-7=4-2-2=15-3-10=13-4-6=18-5-11=16-13-1=5-2-1=14-2-9=19-11-2=19-16-2=18-3-9=16-2-8=17-10-2=11-9-2=7-3-1=10-6-3=11-6-5=15-3-4=12-6-1=3-1-1=14-10-4=18-3-9=18-12-4=20-9-10=16-5-5=20-2-15=11-5-3=18-12-3=17-7-5=12-10-2=3-1-2=9-4-3=6-2-2=20-10-2=20-2-11=17-12-1=17-11-5=11-9-2=11-4-2=8-4-4=12-9-1=19-8-9=19-11-2=13-8-2=9-4-1=15-12-3=12-5-6=13-6-1=18-12-5=11-2-2=9-3-6=16-12-1=15-10-2=13-8-1=9-4-4=10-1-6=19-9-5=8-3-4=8-2-5=4-2-2=15-9-4=5-3-2=3-1-2=6-4-1=7-3-2=17-8-9=17-8-5=12-7-5=8-6-2=9-2-3=14-9-4=15-2-3=12-2-1=18-9-3=19-9-9=7-2-3=4-1-3=6-1-3=17-1-12=7-2-1=20-12-2=4-2-1=15-10-4=10-4-2=4-1-3=12-7-5=20-15-2=4-2-2=7-5-2=14-6-6=20-5-4=3-1-1=11-1-4=14-11-2=11-8-1=9-3-4=18-14-3=17-12-1=3-1-1=10-1-1=10-6-4=5-1-2=15-4-4=5-3-2=11-4-6=20-5-11=16-6-9=3-1-2=11-4-7=12-5-3=15-11-1=9-6-2=10-6-3=3-1-1=10-4-4=20-15-3=18-16-1=20-18-1=10-2-6=17-4-10=5-2-2=6-4-2=20-13-3=9-4-4=17-13-3=10-3-7=18-6-3=9-1-4=5-1-3=9-6-1=5-2-2=14-6-1=6-4-2=9-2-4=18-6-11=8-6-1=14-3-2=5-3-1=14-8-2=12-5-5=15-3-8=5-1-3=6-1-3=14-2-4=9-2-6=10-4-1=13-9-1=11-8-1=5-3-2=15-11-4=15-4-11=6-3-3=12-7-1=4-1-1=7-1-1=7-4-2=7-5-1=20-9-7=5-3-2=17-8-5=6-3-3=8-4-1=10-4-4=6-1-5=4-1-3=12-1-9=3-1-1=14-11-3=19-3-2=20-12-5=5-1-3=4-1-1=19-15-2=3-1-1=6-2-4=13-10-1=8-5-3=11-8-3=13-11-1=14-12-1=15-9-5=5-2-2=9-1-5=11-6-2=6-3-2=20-17-2=10-1-6=9-4-1=13-1-2=8-1-4=14-12-1=11-6-1=8-5-2=6-4-2=6-4-1=20-2-17=16-6-8=16-4-3=8-2-2=15-9-6=8-3-3=18-12-2=19-11-3=5-2-3=15-3-1=8-4-4=18-3-5=6-3-1=4-1-2=6-2-3=7-3-2=4-1-3=13-6-5=16-13-2=3-1-1=5-2-3=9-4-3=9-1-5=4-2-2=11-6-2=13-6-3=11-8-2=17-2-13=11-6-4=7-2-2=13-11-2=7-1-1=17-3-3=4-2-2=10-5-4=4-1-1=16-14-2=13-10-2=10-2-5=12-3-4=4-2-2=8-6-1=8-4-2=13-2-10=15-2-1=3-1-2=20-1-4=3-1-2=18-9-2=13-8-1=6-3-2=15-6-5=13-3-2=5-1-1=5-3-1=5-1-1=11-1-3=6-4-2=18-12-3=3-1-1=8-5-1=9-1-3=4-2-1=13-7-2=3-1-2=6-2-4=6-3-2=16-8-7=12-5-6=6-3-2=11-3-5=20-11-4=13-7-3=5-3-1=18-11-6=13-7-6=20-13-1=6-4-2=3-1-1=12-3-5=15-8-2=6-4-2=20-12-1=4-2-1=7-2-1=6-3-2=15-3-12=12-7-5=10-1-2=5-1-4=17-4-7=8-6-2=6-2-4=10-5-2=12-8-2=4-2-1=9-3-4=9-3-3=4-2-2=11-6-4=15-11-3=4-2-2=9-4-5=17-1-7=16-8-3=5-2-1=20-15-3=3-1-2=19-3-1=19-12-7=20-18-2=5-1-3=19-1-17=19-10-9=16-4-3=19-11-2=18-2-11=19-1-6=20-1-6=12-2-3=5-3-1=4-2-2=3-1-1=5-3-1=7-1-5=7-1-3=9-3-1=6-4-2=9-1-4=5-1-2=6-3-1=18-14-4=9-3-3=10-7-2=7-3-2=7-1-2=19-14-2=17-2-8=14-2-9=6-2-1=10-7-2=15-2-8=8-6-1=17-11-5=8-2-3=10-4-4=5-1-1=15-