20以?xún)?nèi)連減過(guò)關(guān)檢測(cè)例題姓名：班級(jí)：日期：用時(shí)：分鐘得分：9-2-6=14-11-3=8-3-4=20-9-11=17-12-1=14-12-1=19-10-3=12-4-6=14-8-5=4-1-1=11-9-2=6-3-2=5-1-4=17-13-1=10-4-5=10-4-3=20-6-11=14-10-2=11-2-1=14-1-3=11-7-1=15-7-8=19-3-3=17-2-5=14-3-5=16-14-1=17-13-4=19-8-9=9-4-2=5-2-1=4-2-2=16-4-4=7-3-3=4-1-3=6-2-4=4-2-2=14-1-1=7-4-1=17-5-11=15-11-2=11-7-3=7-5-2=13-10-2=13-8-4=4-2-1=9-4-5=8-2-2=7-4-1=7-3-3=16-8-8=5-3-1=20-2-14=19-8-3=20-5-3=4-1-3=15-7-5=5-1-3=17-9-7=16-8-5=6-2-3=15-5-8=11-3-1=20-8-7=13-9-3=19-14-5=15-7-7=19-13-4=12-6-2=7-2-2=9-7-2=3-1-1=16-3-11=20-7-13=19-17-1=4-1-3=6-4-2=17-1-2=9-4-4=15-7-1=16-12-3=15-10-1=17-15-1=6-1-1=14-10-3=9-4-4=5-1-3=11-1-9=18-9-5=13-7-2=10-2-8=3-1-2=12-2-2=4-2-2=20-10-1=13-4-1=6-1-2=5-2-2=11-5-6=10-2-1=7-5-1=20-12-1=15-1-10=19-13-2=5-1-2=7-4-1=7-2-2=10-4-1=19-3-15=9-4-4=20-5-15=7-3-1=10-6-2=15-2-4=18-16-1=20-9-3=11-2-1=14-6-8=18-11-3=18-15-1=14-6-4=13-6-4=19-8-8=8-2-6=15-4-9=8-3-4=20-10-6=4-1-1=6-2-4=8-4-3=7-3-1=8-2-1=15-4-7=8-4-3=18-8-4=4-1-2=4-1-3=9-5-3=11-5-2=17-7-6=19-3-13=6-3-2=3-1-2=15-2-4=16-1-1=16-12-1=18-7-7=16-13-2=3-1-1=5-2-1=5-3-2=7-4-1=8-5-1=8-6-1=3-1-1=10-4-6=13-1-5=8-3-2=10-3-1=19-7-12=17-8-8=7-3-4=15-12-1=9-2-4=6-3-1=9-3-1=17-4-4=15-3-7=19-12-4=9-6-2=8-3-1=5-1-1=14-1-4=13-6-1=3-1-1=15-6-6=5-3-1=18-2-2=18-10-8=6-2-2=18-7-6=9-4-4=5-3-1=5-1-2=20-3-12=16-12-3=17-4-5=5-2-3=4-2-2=18-15-3=8-3-1=13-5-8=10-5-3=15-3-1=11-5-1=20-12-2=9-4-4=5-3-1=13-7-3=15-2-11=7-2-4=6-2-2=15-8-1=11-9-2=8-3-2=3-1-2=9-6-2=20-13-2=8-5-1=12-10-1=7-2-3=20-7-4=14-9-4=9-6-2=7-2-2=14-5-1=20-17-3=14-10-2=18-2-1=9-3-3=17-7-1=12-7-5=19-3-2=8-4-2=7-1-4=12-6-4=18-3-7=20-11-4=3-1-1=16-1-5=13-4-4=12-6-4=16-9-4=16-12-3=14-10-2=20-10-10=20-12-7=20-14-4=7-4-3=19-1-4=17-3-11=10-3-6=5-2-1=4-2-2=19-5-13=10-7-2=8-5-2=9-6-1=6-3-1=6-3-2=5-2-1=8-4-4=6-3-1=14-3-4=20-11-1=12-6-1=14-6-7=20-12-7=10-7-3=12-6-2=20-13-5=19-8-1=17-1-7=15-7-6=13-10-1=17-7-4=19-6-8=16-9-2=20-15-2=15-8-2=9-2-5=5-1-4=8-4-4=15-10-2=4-2-2=10-7-2=20-8-11=10-8-2=20-3-6=12-1-5=19-6-8=9-5-1=19-16-2=6-4-2=16-7-8=4-2-1=18-10-3=16-7-2=18-11-1=3-1-1=6-1-1=12-2-10=9-2-7=7-3-4=15-7-3=8-4-2=3-1-2=14-10-3=20-5-8=3-1-2=6-4-1=9-2-3=14-7-7=4-2-1=19-11-7=8-2-1=9-7-1=12-2-6=17-14-1=6-1-2=7-1-6=11-5-2=17-15-1=3-1-1=10-6-4=16-4-5=18-8-3=18-1-13=17-3-4=3-1-1=18-15-2=10-4-5=16-11-3=15-6-3=16-8-4=6-2-4=9-4-5=12-4-3=7-2-4=9-7-1=7-4-2=15-5-5=20-15-2=13-10-2=19-3-5=13-3-7=3-1-1=4-1-3=3-1-1=6-2-2=8-1-3=6-1-1=6-4-2=9-5-1=17-11-2=10-5-5=14-8-4=15-6-3=10-1-7=13-11-1=17-9-3=5-1-4=19-9-3=3-1-2=19-13-4=8-5-3=11-3-8=3-1-2=9-1-5=12-5-7=17-3-12=19-6-4=11-1-3=13-1-10=6-2-4=8-5-3=18-16-2=5-3-2=4-1-2=13-7-2=10-2-4=5-2-2=13-1-4=3-1-1=11-1-7=5-2-1=7-3-1=11-1-1=6-4-2=16-3-9=14-12-1=18-11-2=6-2-1=5-3-2=3-1-2=15-11-1=10-6-1=16-12-2=7-1-1=9-5-3=6-2-2=20-6-4=19-7-10=8-4-3=18-2-14=20-14-1=18-5-1=7-1-3=17-3-11=10-4-5=7-2-3=6-1-1=20-15-5=8-5-2=4-2-2=5-2-2=10-1-7=11-7-2=3-1-1=12-1-5=8-2-3=10-8-2=17-5-7=3-1-1=6-2-3=19-8-2=7-4-1=20-12-6=3-1-2=8-4-1=14-2-11=14-7-4=8-6-1=4-2-1=15-9-5=5-1-3=7-5-2=8-5-1=12-2-9=4-1-3=15-7-5=18-6-12=10-7-1=15-8-4=10-7-3=20-15-4=15-2-12=7-3-4=5-3-2=9-3-5=15-6-1=5-1-2=15-12-1=11-8-3=10-6-2=3-1-1=18-15-1=17-10-3=16-10-5=13-11-2=10-1-6=17-4-11=3-1-2=13-2-1=9-1-5=6-4-2=7-3-2=4-2-2=19-2-3=7-3-4=16-6-9=7-5-2=18-4-1=7-1-2=15-2-11=7-4-1=17-2-10=6-1-2=6-1-4=20-15-4=17-10-3=19-2-17=3-1-1=14-4-2=9-2-3=14-12-1=15-1-1=6-4-2=10-3-6=12-10-1=8-4-1=12-4-6=19-12-4=16-13-3=20-12-1=8-3-2=20-11-6=12-8-2=5-1-3=18-3-3=4-2-1=19-11-3=17-4-11=5-2-1=13-1-7=8-6-2=3-1-1=3-1-1=16-5-4=16-1-10=17-11-3=3-1-2=6-3-3=20-3-3=3-1-2=14-3-5=17-5-5=11-2-2=19-7-3=7-5-1=8-3-1=6-1-1=6-3-2=16-11-5=19-8-9=11-4-7=12-3-2=16-10-4=8-3-5=8-1-5=18-9-9=13-1-9=7-4-1=7-2-2=10-4-2=18-11-2=17-15-2=12-4-3=9-6-2=15-13-2=12-10-1=7-5-1=11-5-6=13-10-3=6-2-2=20-3-7=9-7-2=18-12-2=11-9-2=4-1-1=10-4-1=7-3-4=14-2-11=13-5-5=5-1-3=8-4-2=10-1-9=16-2-7=9-5-1=9-5-3=8-4-3=17-8-1=19-13-2=19-15-3=19-7-10=20-8-9=4-2-2=4-2-1=3-1-1=10-6-4=15-11-2=5-1-4=10-8-2=3-1-1=15-7-1=17-6-4=6-3-1=9-2-6=16-12-3=3-1-2=20-12-1=4-1-2=19-13-3=16-5-1=12-7-4=20-11-3=6-2-2=6-2-4=19-7-2=12-5-3=10-8-2=15-3-5=4-1-2=4-2-2=7-2-1=5-2-2=17-12-4=18-13-2=6-3-3=20-18-1=6-2-3=12-4-5=16-4-11=18-2-15=20-17-3=3-1-2=7-3-2=13-2-3=9-1-5=10-1-2=7-1-5=3-1-1=5-1-3=4-2-1=13-1-8=11-3-2=7-5-1=15-4-3=6-4-1=15-1-9=7-4-3=8-3-5=5-3-1=12-3-3=7-3-3=18-11-3=14-8-5=6-4-2=19-15-3=8-1-2=8-4-1=17-6-4=17-4-2=16-3-13=11-9-1=14-3-3=20-9-5=11-6-5=19-5-10=7-1-3=3-1-1=18-12-2=6-3-1=8-3-3=20-9-6=4-1-3=7-3-1=20-9-9=16-12-3=6-1-1=19-8-10=19-3-11=12-3-4=3-1-1=15-13-1=9-7-2=5-2-1=18-8-7=4-2-1=3-1-2=19-5-7=8-5-2=15-12-2=13-6-1=17-12-5=4-1-2=8-1-6=17-3-12=14-5-7=15-6-3=16-6-8=9-1-7=13-10-3=17-1-2=19-14-3=5-1-3=19-8-9=7-1-1=5-2-1=3-1-2=10-3-2=15-10-3=7-4-3=14-4-7=10-3-3=4-1-1=12-4-3=18-14-2=3-1-2=9-5-1=3-1-1=17-7-6=11-1-8=6-4-2=19-6-13=8-1-6=9-5-2=13-1-9=4-2-1=19-2-15=7-2-4=3-1-2=8-2-1=7-1-5=8-1-4=8-4-2=18-9-8=15-5-9=15-8-2=5-1-3=18-10-2=17-15-2=16-6-5=12-8-4=20-13-1=8-5-2=11-8-2=15-4-4=16-7-9=11-9-1=10-4-3=3-1-2=14-3-10=19-7-3=19-14-2=3-1-2=17-4-9=17-14-2=15-1-10=12-6-5=4-2-1=8-6-1=4-2-2=9-3-1=15-7-8=14-7-1=7-3-3=9-3-4=10-1-3=11-5-1=11-6-1=9-6-1=6-4-2=12-5-3=16-14-2=4-2-1=14-2-11=13-8-2=3-1-1=5-1-4=18-10-2=10-2-6=18-15-2=11-8-3=11-1-10=6-3-2=17-8-9=11-8-3=9-2-1=9-3-1=16-6-8=18-10-7=18-7-4=4-2-2=19-16-1=7-3-2=13-11-2=19-1-17=10-1-5=6-1-3=15-13-1=18-10-1=18-16-1=6-2-4=17-12-3=10-1-1=16-4-1=11-5-1=18-1-5=9-3-1=15-5-4=20-8-4=19-7-8=7-3-3=15-6-7=16-9-7=3-1-2=16-1-12=12-7-3=10-5-4=7-4-1=19-9-4=10-3-7=6-4-2=11-6-3=6-2-4=9-7-2=14-6-5=17-1-7=20-14-4=13-2-1=18-10-4=19-9-10=18-11-5=10-4-1=10-1-4=4-1-3=3-1-1=7-2-1=8-5-2=7-5-2=10-6-4=7-4-1=13-7-2=18-10-7=12-3-4=3-1-1=16-8-2=6-4-2=19-6-3=17-13-4=20-7-4=3-1-1=9-1-6=19-16-2=6-2-3=9-4-3=19-13-6=12-9-2=5-1-3=10-5-1=17-6-2=5-2-2=3-1-2=12-6-6=19-15-4=16-11-2=11-7-2=12-3-8=9-2-4=5-3-2=5-1-3=12-1-11=5-1-1=16-4-3=9-5-3=13-6-5=15-10-4=9-3-5=8-5-2=16-9-5=8-5-1=20-10-4=17-7-6=5-1-3=16-1-3=6-1-3=13-3-3=8-4-2=16-14-2=13-10-3=14-6-6=9-1-2=7-4-2=20-8-11=14-2-12=20-10-10=19-5-11=11-3-5=7-2-4=19-15-4=7-5-2=9-1-6=17-7-10=13-6-2=20-7-1=13-10-3=3-1-1=3-1-2=11-2-4=18-9-7=7-2-2=6-2-3=15-3-9=5-1-2=12-3-7=12-1-4=14-11-3=18-3-8=11-8-1=11-8-3=12-9-2=20-11-5=17-12-4=8-1-5=8-4-4=3-1-2=16-11-5=16-