一年級(jí)數(shù)學(xué)20以內(nèi)連減競(jìng)賽作業(yè)模擬題姓名：班級(jí)：日期：用時(shí)：分鐘得分：7-3-2=14-7-1=12-10-1=11-3-7=6-1-5=6-1-5=19-10-7=11-8-3=4-2-1=19-2-12=6-4-1=17-10-6=8-6-2=15-10-5=14-11-3=11-7-3=14-6-6=11-9-2=17-12-1=8-6-2=8-4-1=7-1-2=5-1-3=15-4-8=13-3-5=19-2-6=17-14-1=14-3-6=4-2-1=10-3-3=16-13-2=12-8-2=5-1-4=4-1-2=9-7-1=7-3-1=12-9-3=7-5-2=9-6-3=11-8-3=11-6-5=6-3-1=17-5-5=9-7-1=8-6-2=10-1-5=5-2-2=12-1-1=3-1-1=11-2-1=12-3-7=9-3-5=6-1-1=17-15-1=19-17-2=11-3-6=4-1-1=3-1-2=12-6-5=19-13-2=4-2-2=12-2-8=9-1-1=13-1-3=7-4-3=4-2-2=9-3-5=16-1-12=20-1-10=14-10-3=10-3-3=3-1-1=17-13-1=9-4-4=13-3-3=10-5-5=16-14-2=16-12-1=20-7-3=4-1-3=11-4-7=17-14-3=12-6-2=17-2-9=10-4-4=7-5-2=13-7-4=12-4-4=6-2-3=13-1-12=20-3-3=10-5-2=20-16-4=5-1-1=11-3-7=10-1-5=12-2-9=18-16-1=13-10-3=11-8-1=9-5-3=12-3-5=11-9-1=6-2-4=15-7-5=15-10-5=10-3-4=8-1-7=3-1-1=7-2-5=11-6-5=19-1-10=4-2-2=3-1-1=12-4-2=11-1-1=8-6-2=19-1-18=4-2-2=17-3-2=10-2-6=6-2-3=17-14-3=9-3-1=20-7-13=7-3-4=15-8-1=7-1-5=18-7-2=10-3-4=17-8-6=16-10-1=18-13-5=14-12-1=3-1-2=8-4-2=5-2-2=7-1-2=13-2-7=9-1-5=14-1-2=16-3-2=19-12-7=17-11-4=4-2-2=16-12-1=16-13-2=9-1-5=16-7-8=6-1-1=20-5-11=3-1-2=5-3-2=10-4-5=20-11-4=7-1-3=16-5-10=13-2-10=16-5-8=6-3-1=12-7-1=7-1-3=7-4-3=17-7-6=14-12-2=15-9-4=16-8-5=18-2-6=16-13-1=11-8-1=20-16-4=8-3-2=19-11-1=12-4-8=6-4-2=13-7-1=17-10-5=14-7-7=3-1-2=14-7-7=15-5-1=6-3-2=10-1-2=19-2-2=13-1-9=3-1-2=12-4-8=5-2-2=4-2-1=19-3-10=16-12-4=11-9-1=9-3-4=11-5-1=19-5-2=18-3-8=4-1-3=19-12-4=15-5-4=19-4-2=7-5-1=20-3-10=4-1-1=12-6-3=18-10-5=15-6-2=20-12-8=10-8-2=19-11-5=11-3-7=9-2-6=8-5-3=8-5-3=19-15-4=15-11-1=15-7-8=17-12-2=6-2-1=20-11-6=7-1-5=11-7-4=17-15-2=11-1-9=7-2-2=19-11-8=17-3-8=16-7-2=9-3-2=9-5-1=18-7-6=14-8-5=10-4-2=5-1-2=18-13-5=3-1-1=3-1-2=5-2-2=8-4-2=11-7-2=6-4-2=14-8-4=16-8-2=4-2-2=5-3-1=20-18-1=13-9-3=12-4-7=9-5-3=14-10-4=18-12-1=12-1-9=4-1-2=11-4-5=3-1-1=3-1-1=15-4-7=10-1-6=16-4-9=17-10-5=5-3-2=15-12-2=11-2-9=5-2-1=7-4-2=12-6-4=4-1-3=3-1-1=4-1-3=8-3-5=3-1-1=9-6-3=6-3-2=5-3-1=14-8-3=20-3-4=15-2-3=13-6-1=15-6-4=18-8-3=7-4-3=17-7-3=3-1-2=7-1-3=12-10-2=8-1-5=6-2-1=12-9-3=6-3-3=7-4-3=8-4-2=8-6-2=11-8-3=16-8-2=13-10-2=20-9-1=13-11-2=7-3-4=3-1-2=9-4-5=8-5-1=4-2-2=13-1-4=20-6-14=15-11-1=7-5-2=13-5-7=10-1-4=14-8-6=15-7-2=6-4-2=4-1-1=6-1-1=9-1-1=8-5-1=12-9-1=4-1-3=12-6-5=3-1-1=20-18-2=13-11-2=15-1-5=20-1-17=4-2-1=18-6-7=6-1-5=9-1-6=18-10-1=16-14-1=9-4-4=17-12-5=9-4-3=4-2-1=17-5-7=17-3-7=16-2-3=7-5-2=20-9-5=3-1-1=15-8-3=4-2-1=13-7-3=12-6-1=9-3-3=15-7-3=3-1-1=11-5-4=9-4-1=5-1-2=19-6-11=8-5-2=4-1-1=12-4-7=14-4-3=12-6-5=9-1-1=13-3-1=14-6-2=18-9-9=9-4-3=11-6-3=10-2-6=18-9-1=12-6-5=16-4-1=8-1-2=12-9-3=18-14-3=17-10-7=18-9-9=13-6-6=16-3-9=16-4-9=4-2-2=7-5-2=13-5-4=16-12-4=6-4-1=16-3-2=13-4-2=20-8-10=15-4-10=19-13-2=17-10-7=15-7-2=6-2-1=4-2-1=11-3-6=6-3-1=18-4-4=7-5-1=20-11-1=19-12-2=13-9-4=6-4-1=10-4-2=17-3-3=9-4-4=18-5-7=20-4-12=13-3-5=4-1-2=5-2-1=3-1-2=5-3-1=17-1-11=13-5-6=16-6-5=11-4-5=15-3-6=9-6-2=9-2-5=12-6-1=14-1-11=18-2-16=6-2-4=4-2-1=17-11-1=13-5-6=6-4-1=14-6-7=12-2-1=12-4-6=8-6-1=13-3-6=19-11-8=16-1-10=7-2-2=7-3-3=17-2-9=5-3-2=19-4-15=7-5-1=3-1-2=18-7-5=12-7-5=9-7-2=7-4-1=18-14-4=6-2-3=8-4-3=6-4-1=7-5-1=20-13-2=10-6-1=4-1-1=12-3-7=17-1-8=20-17-1=11-2-5=13-8-1=9-7-2=6-4-1=16-14-2=19-9-2=11-8-1=16-12-1=18-4-5=4-2-1=20-11-7=13-10-1=4-1-2=17-13-1=20-11-7=18-15-2=17-9-3=9-3-4=6-1-2=18-11-6=12-7-2=18-10-3=14-8-1=17-8-9=14-1-4=6-2-3=8-3-2=3-1-1=10-3-2=4-1-2=18-15-2=5-1-1=3-1-2=7-2-2=12-4-7=11-6-5=16-11-5=15-3-5=14-12-1=13-6-4=19-16-3=4-2-2=6-4-2=15-1-6=7-4-3=20-17-2=10-4-3=7-2-1=16-13-3=3-1-2=14-4-6=11-4-4=18-15-1=19-15-4=5-3-1=14-10-4=6-2-1=20-18-2=18-8-9=18-5-8=8-3-5=10-2-6=9-3-2=17-7-6=9-7-1=4-2-2=17-10-3=8-3-2=18-16-2=9-1-7=8-2-1=12-10-2=13-1-5=3-1-2=16-4-11=8-2-2=14-10-2=10-3-3=16-5-4=9-6-1=14-10-4=3-1-1=12-3-9=6-1-5=14-6-2=9-7-1=12-9-2=9-5-3=11-1-10=6-2-1=19-8-7=15-9-3=6-1-1=3-1-1=11-3-6=17-2-8=18-13-1=20-11-7=6-4-2=4-2-2=5-1-1=10-3-3=8-5-3=16-9-4=7-1-6=4-1-1=8-4-2=9-7-1=5-2-1=13-2-5=4-1-2=3-1-1=3-1-1=12-4-1=4-2-2=7-1-3=11-7-1=9-6-1=10-3-5=20-14-4=10-2-4=11-9-2=10-5-3=7-3-2=16-3-9=11-1-1=13-9-1=7-4-1=19-3-1=3-1-1=10-6-1=18-10-5=6-1-2=4-2-2=10-7-1=17-6-3=11-5-3=4-2-2=17-2-11=5-2-2=15-5-6=5-2-1=8-3-1=14-10-2=12-5-4=16-7-7=5-2-3=7-5-1=13-2-4=17-15-1=11-2-8=18-5-10=7-4-1=3-1-2=5-2-3=18-6-5=12-10-1=15-6-3=3-1-2=7-3-2=14-8-6=20-1-7=4-2-2=14-3-10=5-2-1=4-1-3=20-15-4=9-6-2=19-11-7=7-1-1=13-7-3=11-6-5=9-6-1=17-8-3=7-1-1=11-6-1=13-8-1=19-13-6=4-2-2=8-6-2=3-1-2=14-6-8=4-2-2=13-10-1=10-1-9=9-3-4=14-4-6=19-3-4=14-9-5=6-1-5=13-3-5=18-8-8=7-3-4=13-7-3=12-1-8=20-3-9=6-3-1=11-3-4=13-8-2=6-4-1=16-9-5=16-10-1=11-2-9=16-10-2=16-9-7=18-2-5=8-6-2=9-1-5=14-11-3=15-8-5=9-7-1=11-2-6=7-1-5=8-2-2=12-5-1=12-6-2=13-4-5=4-1-1=16-4-9=10-4-5=3-1-2=19-5-10=19-12-3=8-6-2=4-2-1=9-1-4=12-9-2=8-3-4=9-3-4=9-2-7=19-4-5=3-1-1=15-9-4=15-2-12=15-8-5=17-11-1=10-2-2=14-11-3=10-4-1=12-1-10=12-8-4=7-4-3=16-12-3=17-8-6=16-10-1=20-15-1=15-7-4=16-10-2=20-2-12=7-3-3=12-8-1=14-8-4=3-1-1=17-15-1=17-11-6=4-1-2=9-5-2=17-9-5=7-5-2=18-4-4=17-9-4=4-2-1=20-13-1=16-2-12=14-7-7=9-7-2=5-1-4=11-9-1=17-13-2=11-1-8=20-9-3=6-1-1=15-6-9=19-9-10=12-5-5=18-16-1=5-2-3=17-4-12=18-6-2=13-8-3=15-2-1=7-2-2=8-6-2=10-3-4=11-3-5=18-4-11=6-4-2=9-4-1=18-1-12=11-6-4=10-4-1=15-4-1=13-3-7=13-1-12=15-4-11=15-9-1=5-3-1=16-10-6=10-3-7=20-11-7=17-6-2=10-7-2=19-10-3=16-12-1=7-4-1=15-5-10=8-2-2=10-7-2=18-7-5=6-1-1=19-16-2=9-4-1=14-10-1=4-1-2=7-1-6=5-1-2=7-3-3=10-2-7=18-2-12=7-1-6=10-3-6=17-5-4=13-2-1=17-10-3=6-3-2=8-2-3=12-2-5=4-1-2=12-9-3=13-11-2=8-3-4=18-1-6=7-1-6=16-9-1=13-6-5=16-3-5=16-1-12=4-1-2=5-3-2=18-11-7=9-4-5=19-13-3=8-2-2=10-5-3=9-1-2=19-13-6=9-4-5=4-1-3=3-1-1=3-1-1=9-2-4=20-14-1=16-14-1=11-3-1=9-7-1=5-3-2=17-1-13=8-2-3=15-13-1=12-8-3=9-3-5=5-1-2=19-3-5=16-12-2=12-5-4=15-10-2=6-4-1=12-8-3=4-1-1=9-5-1=4-2-1=19-8-3=14-10-2=9-7-1=15-9-6=8-5-1=18-12-1=15-9-5=19-8-9=7-1-5=8-3-5=15-10-4=15-4-4=12-1-5=6-2-3=14-4-10=3-1-1=10-4-5=4-2-1=10-5-3=17-3-4=11-4-5=20-1-2=8-2-4=12-5-7=5-2-3=5-3-1=12-9-1=11-1-3=16-9-5=8-2-2=14-4-7=19-2-15=18-11-3=18-12-5=18-11-5=16-13-1=5-2-3=4-1-2=6-3-2=7-2-5=15-13-1=8-2-5=19-12-7=16-2-13=14-1-9=17-7-5=12-5-4=3-1-1=15-3-4=6-3-3=7-2-2=5-1-2=15-13-1=17-13-2=14-12-1=5-3-1=14-10-1=17-6-2=12-1-4=14-9-5=16-5-8=15-8-1=11-5-5=9-7-1=6-2-4=10-6-4=10-8-2=18-3-