20以內(nèi)連減競賽試題模擬題姓名：班級：日期：用時(shí)：分鐘得分：16-1-9=5-3-1=19-2-14=7-1-5=5-2-3=7-2-2=6-3-3=8-5-2=4-1-3=10-4-6=19-3-3=4-1-2=14-11-2=4-2-1=19-16-3=19-7-11=10-2-8=20-17-1=8-5-3=4-1-3=4-1-2=17-1-9=20-2-3=19-6-8=6-1-5=11-6-2=10-4-2=7-5-1=17-1-10=6-4-1=9-1-8=14-11-2=12-7-5=20-1-4=4-1-2=17-3-3=7-5-2=14-3-2=7-4-2=12-6-5=15-13-2=5-3-2=8-4-2=17-1-2=8-5-3=16-5-8=15-11-4=3-1-2=13-7-2=8-1-1=14-9-1=10-4-6=9-1-5=7-5-2=9-6-3=11-3-1=15-6-9=3-1-2=12-9-1=4-1-1=13-5-5=15-8-7=7-4-2=5-1-3=8-6-2=17-7-6=3-1-2=15-12-3=8-4-4=8-2-6=14-8-3=10-5-1=10-1-1=19-6-3=5-1-3=14-1-9=18-2-14=20-17-1=5-2-3=20-2-13=17-14-1=8-5-3=15-12-2=17-4-12=12-8-1=18-13-5=16-4-7=16-5-10=6-1-5=6-3-2=4-1-1=17-3-12=5-1-4=5-3-1=14-5-7=14-12-1=16-8-6=11-6-5=15-5-8=10-1-4=8-6-1=6-3-1=17-6-3=12-4-6=20-18-1=15-5-4=4-1-2=16-8-3=16-11-2=19-10-3=4-2-1=12-5-4=17-15-2=11-8-1=7-3-4=19-3-7=12-3-5=17-14-1=4-1-1=17-10-7=11-8-1=7-5-1=3-1-1=14-4-8=19-3-3=3-1-2=6-3-1=14-11-2=3-1-2=20-8-4=19-4-14=15-1-14=12-1-10=7-1-4=18-10-8=19-4-3=8-1-3=19-17-2=7-5-2=4-1-3=19-17-1=13-11-1=7-1-2=11-2-4=18-10-5=19-9-3=4-1-1=6-2-1=12-8-2=15-11-1=10-3-1=7-3-4=7-3-2=11-4-3=10-6-1=18-10-4=17-5-5=5-1-4=13-7-4=10-8-1=14-11-2=11-8-3=8-1-5=18-7-4=12-7-3=16-8-3=15-6-1=13-6-5=20-1-7=16-6-3=19-17-2=15-7-2=8-3-5=12-1-7=20-5-14=15-4-2=15-10-5=5-3-2=8-5-1=3-1-1=9-3-3=9-7-1=5-1-2=12-4-4=5-1-4=18-14-4=19-10-8=16-7-2=4-2-2=3-1-1=18-1-7=14-5-4=17-5-7=15-12-2=17-6-10=15-10-4=20-14-5=20-11-2=11-8-3=13-3-4=17-4-7=6-4-2=11-8-1=5-2-2=14-1-12=14-3-10=4-1-2=6-4-1=5-3-2=9-1-3=13-5-3=3-1-2=7-1-3=13-1-1=5-2-1=6-4-2=10-5-2=19-7-10=12-6-2=17-11-6=10-5-3=4-1-1=18-4-1=7-4-2=9-7-2=10-7-3=11-7-3=3-1-1=16-6-3=15-3-4=17-10-5=16-7-4=15-7-8=20-18-2=20-15-2=14-4-5=14-2-5=11-8-3=9-2-5=18-1-3=17-8-8=20-15-1=7-2-2=3-1-2=6-2-2=9-5-3=19-12-5=15-1-14=16-3-11=16-3-13=17-6-9=7-1-2=12-9-3=8-1-5=10-1-1=4-2-2=15-9-3=7-4-1=19-12-6=18-7-6=3-1-2=11-3-2=17-3-3=16-6-5=7-1-5=12-7-5=7-5-1=11-7-2=12-10-2=14-2-5=13-7-6=3-1-2=8-5-2=5-2-2=18-6-3=3-1-2=15-8-6=15-12-3=12-5-5=14-3-3=10-3-1=8-5-2=9-1-2=10-2-7=19-13-6=4-1-1=6-3-3=6-1-2=17-3-4=4-2-2=19-10-9=4-2-2=9-6-3=16-10-4=18-10-1=18-3-9=8-5-2=19-6-7=17-7-6=10-5-4=11-3-1=20-16-4=4-1-2=20-4-3=16-14-2=15-10-3=18-12-6=19-9-10=9-6-1=6-4-1=7-3-2=6-2-2=7-3-3=17-11-4=3-1-1=9-5-1=17-6-10=13-1-3=20-1-3=17-10-5=10-3-6=7-5-2=10-1-1=7-3-2=10-7-3=3-1-2=13-5-2=14-8-6=4-2-2=4-2-2=18-4-8=11-1-9=3-1-2=18-9-1=11-6-1=11-3-7=12-4-2=7-5-1=10-8-2=11-2-2=5-1-1=14-4-5=19-1-13=13-3-7=20-4-14=14-9-5=20-8-7=19-3-3=5-3-1=19-15-1=9-2-6=20-1-17=17-8-8=6-1-3=10-2-7=10-3-1=12-2-6=13-2-5=15-7-8=9-6-3=16-4-3=14-7-6=6-4-1=18-2-5=3-1-2=9-2-3=7-2-2=15-11-2=5-3-1=20-11-4=15-9-3=20-2-7=15-4-6=14-10-2=16-1-6=13-9-2=19-3-4=13-2-11=13-3-5=15-2-12=15-2-9=16-13-2=14-6-6=19-16-1=18-14-3=3-1-2=19-14-1=10-4-6=9-7-2=14-11-3=18-9-6=14-2-6=15-7-6=18-9-2=3-1-2=14-1-13=15-3-6=14-4-4=20-5-10=10-3-5=12-10-1=18-2-1=14-4-7=8-1-4=3-1-2=13-3-10=15-12-3=9-7-1=11-1-4=18-4-4=3-1-1=3-1-1=3-1-1=15-7-6=19-12-6=3-1-2=13-1-6=12-10-2=16-1-2=8-6-2=12-9-3=19-10-3=18-6-4=16-14-1=5-2-2=11-9-2=18-8-6=11-7-3=6-4-2=19-13-4=12-10-2=7-1-3=10-5-1=5-2-3=9-1-6=11-7-2=19-8-9=6-4-1=7-1-4=9-2-4=11-6-1=12-4-7=18-10-4=18-11-1=19-11-1=12-2-8=12-3-5=8-1-7=15-6-6=9-7-1=13-1-12=7-5-1=15-6-4=3-1-2=11-4-3=20-9-2=9-7-2=12-6-6=10-4-3=7-3-4=17-7-10=11-9-2=8-3-1=9-5-3=4-1-3=9-4-5=7-2-3=7-1-4=3-1-1=15-1-11=14-11-3=18-15-3=10-1-6=18-11-1=17-7-1=10-5-5=19-17-2=16-3-1=12-1-4=4-2-2=15-13-2=17-8-6=19-1-1=13-2-4=14-11-1=16-10-6=17-12-4=8-3-2=11-5-4=18-2-6=14-6-8=15-10-3=19-14-3=17-7-1=5-2-1=8-5-1=19-11-6=18-12-4=13-7-5=14-7-5=13-6-7=18-4-8=5-2-1=19-6-3=18-3-11=10-8-1=4-2-2=18-6-7=20-2-2=11-4-4=6-3-1=15-2-7=20-14-6=5-3-2=15-11-3=6-3-1=7-1-3=18-13-3=18-7-7=15-7-6=11-5-5=14-6-7=6-3-2=15-12-1=10-8-2=12-4-1=4-2-2=13-2-3=10-5-1=12-8-1=13-3-4=11-7-2=10-1-7=10-5-3=5-1-3=19-11-4=10-1-1=7-4-1=3-1-1=14-3-7=6-3-3=15-5-5=4-1-1=18-9-9=9-7-2=14-7-5=17-10-4=8-2-3=13-11-2=8-3-5=19-15-1=3-1-2=5-3-2=12-7-5=5-3-1=20-17-3=11-9-2=13-10-1=5-3-1=12-7-2=9-3-3=11-2-5=19-7-7=17-8-4=15-11-2=5-1-3=19-1-18=11-1-9=20-6-13=18-8-9=8-2-1=18-6-6=8-4-2=19-6-7=7-4-1=6-3-1=19-10-6=7-3-1=18-5-5=9-7-2=20-17-3=9-6-2=11-6-5=4-2-2=16-3-10=4-2-1=19-15-4=6-2-3=8-2-3=12-3-3=4-1-3=5-1-4=19-17-2=11-9-2=6-4-1=7-3-2=17-15-2=7-2-2=9-4-3=9-3-3=10-8-1=20-10-9=16-10-6=20-1-3=5-2-1=20-14-5=11-3-7=17-12-3=5-3-2=11-7-1=20-5-15=3-1-2=17-8-4=10-1-3=10-7-3=5-3-2=16-5-7=11-7-3=15-6-5=4-2-1=6-1-1=20-18-2=6-4-2=8-4-3=3-1-1=6-4-2=9-4-5=8-6-2=15-1-7=13-7-1=20-12-3=14-3-5=11-7-3=6-1-2=16-3-11=19-5-4=17-12-3=9-5-3=19-14-1=19-3-3=5-1-2=15-5-9=7-1-3=17-15-1=5-2-3=3-1-2=13-6-2=18-1-12=10-7-3=4-1-2=9-4-5=19-16-1=10-6-3=14-7-6=18-3-13=20-11-2=3-1-2=10-2-7=16-14-1=6-4-2=5-1-1=4-1-3=4-1-2=14-7-7=16-5-11=5-3-1=14-3-8=10-5-2=6-3-1=18-15-2=15-7-7=3-1-1=16-8-4=9-6-2=17-6-11=14-11-3=15-6-3=10-5-3=5-3-1=3-1-1=18-9-9=18-9-1=9-1-6=19-11-5=16-11-2=6-1-3=12-9-2=13-11-2=12-7-3=5-2-1=12-2-9=10-8-2=12-9-1=14-10-4=18-8-9=14-6-2=20-11-1=11-4-1=5-3-1=12-10-2=7-4-3=8-2-1=5-3-2=19-7-8=17-6-7=6-3-2=17-5-7=16-13-2=20-10-1=18-8-2=5-1-3=17-10-6=10-8-1=4-2-2=14-1-5=9-7-2=9-7-2=20-7-12=4-2-1=14-6-4=19-5-2=9-3-1=14-4-9=20-16-4=3-1-1=6-2-3=20-14-1=10-6-3=14-11-3=20-17-2=13-6-3=11-2-7=3-1-1=16-12-2=3-1-1=15-5-2=3-1-2=12-6-2=6-1-4=8-6-2=16-6-4=4-1-3=5-3-1=13-8-3=6-2-2=12-7-3=17-1-9=10-3-4=7-2-3=6-2-1=4-2-1=7-4-1=17-3-1=17-14-3=18-16-1=6-4-2=7-5-2=20-7-2=6-1-5=13-4-6=14-2-2=3-1-1=6-3-3=19-17-1=4-1-2=13-3-8=10-3-3=19-12-4=18-6-2=9-6-2=12-3-4=18-4-1=6-3-3=5-3-1=16-13-2=17-12-3=8-1-3=4-1-2=9-5-4=8-5-1=20-5-5=18-9-7=14-6-6=13-7-2=8-6-1=19-10-1=4-2-2=10-7-2=14-6-1=8-3-3=7-1-2=12-7-5=11-1-8=5-1-1=13-1-3=17-13-2=19-6-5=3-1-1=7-2-1=20-14-5=12-6-2=15-13-2=12-5-7=10-7-2=11-4-7=8-2-2=14-7-4=20-6-6=11-5-4=16-7-9=10-5-1=12-8-1=18-9-9=15-1-8=17-3-13=13-1-3=11-8-1=7-4-1=17-2-13=3-1-1=15-13-2=3-1-1=9-2-1=11-6-3=13-9-3=9-3-2=11-6-3=8-2-2=6-4-2=19-5-13=17-1-10=18-8-6=17-8-1=7-2-2=6-3-2=13-6-3=10-8-1=15-1-9=8-4-2=4-1-1=10-1-4=16-2-1=7-1-2=17-9-8=4-2-2=5-2-2=4-1-3=13-11-1=20-2-11=16-13-2=5-1-2=9-3-5=5-1-4=3-1-2=10-5-2=8-6-2=7-1-6=13-11-2=12-10-2=20-8-11=6-1-2=16-10-4=19-1-1=13-9-2=9-1-8=3-1-1=14-6-8=12-2-1=6-4-1=19-4-11=8-5-1=4-1-3=10-6-4=17-10-3=10-5-1=16-6-10=17-1-3=6-1-2=20-13-4=14-1-13=10-4-4=20-10-3=17-5-2=14-11-1=15-8-6=14-3-10=8-2-1=12-2-