20以內(nèi)連減競(jìng)賽測(cè)試題帶答案姓名：班級(jí)：日期：用時(shí)：分鐘得分：3-1-2=19-7-2=5-3-1=7-5-2=5-2-2=15-10-2=12-9-1=12-7-1=5-1-4=17-1-15=13-8-2=13-5-3=14-10-2=10-6-1=11-9-2=13-6-6=13-3-7=16-3-9=16-3-9=6-2-3=3-1-1=20-8-10=10-5-2=15-6-4=19-10-8=3-1-1=16-5-3=16-9-6=15-5-7=11-3-1=7-1-3=19-8-4=18-16-1=13-11-2=12-10-1=12-7-5=12-3-7=10-4-3=12-10-1=15-9-1=19-11-4=6-3-1=17-12-3=14-12-1=10-7-2=5-2-1=10-6-3=15-1-12=14-11-2=20-14-2=17-2-6=4-1-1=12-1-5=16-1-15=11-4-7=3-1-2=6-3-3=6-4-2=14-9-2=5-3-1=10-2-7=7-5-2=15-1-9=20-2-5=20-17-3=13-7-1=11-7-3=11-4-3=16-12-2=20-8-5=14-7-2=20-11-6=8-6-1=18-2-1=14-9-4=18-15-1=7-1-1=19-4-13=7-3-4=13-8-2=4-1-2=14-12-2=12-4-3=13-8-4=8-5-3=10-1-9=18-5-4=14-5-4=20-14-4=13-9-2=19-2-3=11-8-3=20-11-3=14-8-4=14-3-1=7-5-1=6-1-1=14-5-4=4-1-3=10-6-3=8-6-1=15-12-2=6-1-2=8-2-2=6-3-3=18-2-8=6-4-2=17-11-4=14-2-3=15-12-2=4-1-2=9-3-6=10-8-2=18-6-3=8-3-2=4-1-3=6-1-4=8-1-2=16-11-1=7-2-1=5-2-2=6-3-2=13-4-1=9-1-2=19-2-2=9-2-6=16-2-4=8-3-5=12-5-2=8-5-1=4-1-3=12-4-8=13-1-9=10-6-3=11-8-1=17-6-9=19-17-2=20-8-6=18-12-4=15-1-12=16-6-5=18-9-9=19-2-14=8-2-1=3-1-2=3-1-2=13-5-6=3-1-1=16-8-7=6-3-1=17-6-2=8-3-1=11-7-1=4-1-1=14-5-2=7-3-4=12-2-5=20-8-5=14-9-1=5-1-1=18-9-2=15-12-3=20-6-8=13-7-5=11-5-3=4-2-2=16-12-1=3-1-2=11-6-5=10-3-7=8-5-3=16-5-3=10-2-4=16-11-2=15-12-1=12-4-2=17-15-2=16-6-8=7-2-3=17-3-5=10-6-1=5-3-1=3-1-1=13-9-3=8-3-4=12-1-7=17-3-2=14-5-7=17-9-1=7-3-3=15-7-3=4-1-2=9-1-7=18-11-7=16-7-9=3-1-1=19-14-4=16-14-1=11-2-7=13-3-8=6-3-1=15-5-1=20-1-18=8-2-4=5-2-1=16-3-8=18-1-4=11-7-1=20-8-10=9-1-8=5-1-1=18-9-1=9-4-2=6-4-2=10-4-5=19-9-6=14-12-1=4-2-2=11-5-2=16-4-9=20-17-3=18-3-13=11-4-2=8-3-5=14-6-2=18-1-7=19-6-10=13-2-2=18-9-6=20-18-2=19-12-5=10-7-1=15-2-4=5-1-3=10-2-4=9-6-3=14-2-12=4-2-1=12-3-2=9-3-2=17-1-5=17-15-1=15-4-4=12-3-6=20-9-9=20-3-16=12-7-1=5-1-1=18-4-4=7-3-4=17-10-4=11-1-7=20-2-8=17-14-3=11-8-3=12-1-6=8-5-1=7-5-2=20-14-2=8-2-3=9-5-4=7-4-3=16-5-2=13-11-2=10-8-2=13-2-8=12-8-1=15-4-1=16-13-1=10-5-3=17-4-12=7-3-2=9-7-2=8-6-1=6-4-1=20-5-9=5-2-2=8-3-4=13-8-4=11-3-7=13-4-9=5-1-3=6-4-2=8-1-3=13-1-7=12-2-4=16-14-2=7-1-1=14-6-1=5-1-4=10-5-4=14-3-3=10-8-2=6-2-4=16-11-3=18-11-3=3-1-1=9-6-1=13-6-1=20-14-5=12-2-1=4-1-1=4-1-3=19-2-1=10-8-1=7-1-5=8-6-2=5-2-3=20-12-7=3-1-1=4-2-2=18-14-1=12-4-8=4-2-1=3-1-1=18-12-1=6-1-1=6-2-1=10-3-6=8-3-3=12-10-1=19-9-1=12-9-2=4-2-2=16-12-1=9-1-3=7-3-3=8-1-7=5-1-3=14-4-10=17-9-1=15-10-4=16-7-8=4-1-1=12-2-5=14-4-4=4-2-1=13-10-2=20-14-1=14-2-11=15-8-7=19-3-5=16-10-6=15-11-4=5-1-2=12-6-4=16-5-1=10-5-2=5-3-2=4-1-1=6-2-1=11-9-2=16-13-3=10-4-4=14-12-1=12-9-2=5-2-2=14-11-2=18-10-8=4-1-3=5-1-2=10-6-4=17-10-5=17-13-4=19-1-8=3-1-2=12-4-2=19-8-5=17-8-1=13-11-1=9-6-3=10-3-1=10-6-3=4-1-2=6-1-3=12-3-4=8-5-2=8-1-7=12-8-2=14-12-2=18-5-13=12-3-7=19-17-1=9-2-1=16-6-9=15-8-2=10-2-6=12-7-4=9-3-4=15-2-8=15-9-6=15-4-2=18-3-15=12-8-4=18-4-11=7-4-1=16-10-2=8-1-1=13-11-2=8-1-7=19-6-12=7-3-4=10-6-4=10-5-4=20-6-12=13-2-4=16-7-6=11-3-2=13-2-3=9-4-4=10-2-7=12-1-5=8-1-5=12-7-5=5-3-2=7-4-1=18-14-1=13-9-3=7-4-3=10-4-3=12-5-4=19-1-1=10-6-3=16-2-6=5-3-2=6-3-1=8-2-6=7-2-3=18-10-1=6-3-3=18-5-8=4-2-1=14-5-8=19-17-1=6-3-1=9-5-2=9-7-1=3-1-2=13-1-11=5-1-1=9-6-2=7-3-1=11-3-6=4-2-2=19-3-1=3-1-2=3-1-1=13-1-11=10-7-3=9-7-1=10-2-6=15-12-1=14-3-8=17-10-5=9-1-6=4-1-3=6-1-5=16-12-1=11-1-5=13-4-9=6-3-1=16-7-9=6-3-1=4-2-1=14-10-1=14-4-3=15-13-2=10-5-5=6-1-2=9-7-1=16-8-6=8-5-1=13-9-2=15-5-3=4-1-2=9-3-3=17-9-2=13-10-3=10-7-1=13-7-1=4-1-3=10-4-5=18-13-5=14-12-2=8-5-2=3-1-1=19-5-5=5-3-2=15-8-7=3-1-2=15-2-1=14-11-2=19-1-4=11-5-1=18-16-1=8-3-4=14-10-3=13-10-2=4-1-2=6-2-2=12-9-3=14-9-5=18-4-3=11-8-2=17-6-8=5-1-4=14-3-4=7-5-2=16-7-6=13-11-1=8-4-1=16-12-3=7-3-3=15-1-7=6-2-2=19-8-6=10-8-2=10-2-2=16-13-3=12-6-4=12-1-11=5-3-1=5-3-1=8-5-1=15-5-1=15-5-5=20-15-4=18-13-1=12-8-3=6-4-1=3-1-2=12-4-7=5-3-1=9-5-3=16-8-8=7-2-2=3-1-1=6-3-2=12-1-10=5-2-3=7-2-5=20-9-1=3-1-1=4-2-1=14-3-1=20-1-4=15-9-4=11-8-2=7-5-2=11-6-1=17-15-2=17-5-2=14-6-5=9-7-1=15-9-2=6-4-1=4-2-2=20-8-8=14-12-1=18-13-3=18-9-1=4-2-2=12-2-4=11-5-6=18-5-13=12-2-10=8-1-1=11-8-3=5-3-2=13-6-6=4-1-3=10-3-1=14-11-1=6-4-1=9-4-4=6-1-4=4-1-3=12-6-6=13-2-4=8-1-7=18-15-3=20-11-3=3-1-2=19-5-4=10-4-6=4-2-1=10-5-4=11-5-2=6-2-1=3-1-1=7-5-1=9-5-1=15-10-2=6-2-1=3-1-1=4-1-2=5-1-1=4-2-2=20-7-13=14-5-2=17-15-2=12-5-4=11-6-1=9-3-5=19-7-12=3-1-1=20-6-3=11-1-2=5-3-2=3-1-1=19-16-2=5-1-1=13-1-2=7-5-2=15-4-7=11-9-2=19-4-15=16-6-7=7-1-2=6-3-1=16-11-5=14-5-4=19-4-15=8-6-1=18-13-5=4-1-1=4-1-3=10-5-5=3-1-2=8-5-1=14-10-3=14-1-6=16-13-2=17-10-1=10-2-4=18-11-7=5-1-2=14-5-1=6-1-1=10-3-5=4-2-1=10-3-5=7-3-3=13-3-10=7-4-1=14-10-1=4-1-3=4-1-1=16-14-1=18-13-4=17-8-5=14-6-3=18-9-7=19-11-2=18-7-4=9-2-7=5-2-3=13-7-2=5-3-1=17-1-8=18-15-1=3-1-1=6-1-5=10-6-4=7-5-1=4-2-2=16-8-7=6-1-1=15-2-8=5-2-3=15-7-4=3-1-2=6-4-2=14-5-5=11-5-2=3-1-2=15-10-2=16-5-6=11-6-2=6-2-4=20-4-1=18-10-5=20-16-1=7-1-6=19-13-3=12-8-2=13-8-1=13-3-3=15-3-1=16-6-9=12-5-6=5-2-1=20-16-2=17-2-2=19-12-7=19-11-1=18-12-5=4-1-1=4-2-2=15-6-6=11-2-8=4-2-2=5-1-2=16-13-2=11-7-1=17-6-10=19-9-6=20-9-11=8-5-2=19-6-3=6-4-1=19-11-8=15-8-2=16-13-1=18-13-3=18-14-1=8-2-2=8-3-4=12-6-6=12-9-1=7-3-2=18-10-8=18-8-4=8-1-5=7-1-1=14-4-10=3-1-1=18-9-5=14-8-4=16-9-7=8-6-2=20-3-1=5-2-3=9-4-1=16-9-1=20-12-4=16-4-9=5-3-2=3-1-2=20-11-5=14-4-3=16-14-2=20-10-10=18-3-15=14-3-9=12-4-2=4-1-2=17-10-7=7-1-6=9-6-1=10-4-2=14-11-1=8-6-1=9-3-4=9-5-3=13-10-2=15-1-10=7-5-2=4-1-1=17-9-5=13-7-6=18-13-5=8-2-6=9-4-3=15-7-8=13-8-5=3-1-2=3-1-2=6-4-1=16-13-2=18-4-1=7-1-1=6-2-2=10-6-1=6-2-3=6-1-5=17-4-9=18-16-2=20-3-15=7-3-2=3-1-2=15-4-8=10-5-2=18-5-9=8-1-5=15-13-2=5-2-1=15-1-2=9-2-2=11-5-4=13-6-7=10-6-3=11-6-2=6-3-2=13-4-6=3-1-1=13-5-7=12-9-2=20-13-4=10-8-2=16-8-3=13-9-3=11-5-4=5-2-2=5-1-2=14-10-3=9-1-4=14-7-7=14-12-1=17-1-11=8-2-3=14-5-9=6-1-4=4-2-1=12-8-3=15-10-2=10-5-5=11-2-7=7-5-1=14-7-3=20-5-4=7-3-4=16-7-9=9-4-1=16-8-3=9-4-2=13-2-4=19-6-5=11-3-1=16-10-3=7-3-1=8-4-4=4-1-3=20-18-2=15-4-3=17-2-11=20-7-2=16-12-4=8-4-4=20-14-6=4-1-2=4-1-2=12-4-5=6-2-3=18-3-10=10-5-1=19-15-2=18-9-1=20-2-6=16-2-3=6-2-3=15-3-1=3-1-1=7-3-3=6-2-4=16-8-3=9-4-3=18-9-9=6-2-4=15-6-3=17-14-3=4-1-1=4-2-1=5-1-2=19-13-2=8-4-2=6-2-1=19-17-2=20-4-2=7-4-3=5-1-3=18-15-3=9-7-1=19-1-2=16-1-11=10-1-4=15-10-4=10-6-4=18-2-3=3-1-2=13-6-2=4-2-1=19-12-6=7-3-4=13-6-3=13-8-2=9-7-1=18-5-11=