20以內(nèi)連減單元自測例題帶答案姓名：班級(jí)：日期：用時(shí)：分鐘得分：4-1-3=11-7-1=7-5-2=16-4-6=4-1-2=9-2-1=17-14-1=3-1-2=4-2-1=8-5-2=8-3-4=6-2-3=3-1-1=20-17-1=6-3-1=6-4-1=19-7-8=4-2-1=5-2-2=19-11-2=11-2-2=12-2-8=10-1-5=7-1-4=14-11-3=11-7-2=15-3-9=16-14-1=11-2-9=5-2-1=3-1-2=18-1-3=8-6-2=6-3-1=9-6-3=10-6-4=11-5-3=7-2-5=20-5-4=12-7-5=10-1-7=16-10-2=4-2-1=14-7-7=9-3-5=4-2-2=16-1-3=12-9-3=18-12-1=8-1-6=19-8-5=16-4-2=5-3-1=10-6-3=14-3-10=7-3-1=10-4-4=12-5-5=8-5-3=4-1-1=17-8-5=11-9-1=14-12-2=6-4-1=18-10-6=15-7-8=16-4-1=12-2-4=12-2-8=10-4-1=14-4-7=10-7-1=18-7-3=14-10-2=6-3-2=15-4-3=4-1-3=15-8-1=8-4-3=15-8-5=10-6-3=3-1-2=13-4-2=6-1-4=14-3-11=5-2-2=9-1-8=6-2-3=11-4-2=6-3-1=17-2-3=20-9-8=7-1-1=8-4-1=8-1-1=16-12-4=4-1-3=9-2-6=16-3-8=7-1-1=17-6-6=6-3-3=5-2-1=20-3-8=19-10-1=19-13-2=20-16-1=20-16-3=7-1-6=5-1-1=19-17-2=20-18-1=11-9-1=15-3-5=10-2-8=14-4-9=5-3-1=20-13-3=8-6-1=18-2-7=4-2-2=7-1-1=17-7-6=3-1-1=5-3-1=13-5-8=5-3-2=3-1-1=10-3-1=12-4-4=3-1-1=19-15-3=15-8-1=6-4-2=20-2-3=5-3-2=5-3-1=14-10-3=5-3-2=11-4-3=3-1-1=17-3-5=12-6-1=4-1-1=8-2-4=17-8-7=7-4-2=13-4-7=16-10-5=14-10-2=14-7-3=20-12-5=15-3-11=7-5-1=13-11-2=12-9-2=19-1-18=12-7-3=14-10-1=20-7-5=15-11-2=11-2-5=10-8-2=15-9-5=15-12-3=10-3-4=5-3-1=6-1-2=11-3-4=19-15-1=18-14-2=7-2-5=9-7-1=4-1-1=16-1-6=3-1-2=17-9-5=4-1-3=13-9-4=10-2-7=3-1-1=18-5-1=3-1-1=19-10-7=16-6-1=12-9-2=12-3-6=7-4-1=8-4-3=15-1-1=15-2-13=5-3-2=18-13-1=16-3-2=19-7-12=18-4-9=10-3-1=15-3-11=6-1-3=4-1-2=18-8-5=6-1-3=13-7-1=3-1-2=15-1-10=20-3-13=13-9-2=5-3-1=13-11-2=19-9-5=3-1-1=11-1-8=16-3-11=17-11-2=9-2-6=4-2-2=10-5-4=14-12-1=5-1-3=13-8-3=13-9-3=6-1-2=5-3-2=17-15-2=7-2-1=5-3-1=15-10-5=18-10-3=14-2-4=16-3-8=10-4-2=10-1-4=13-11-2=12-9-1=20-7-1=4-1-2=7-3-4=8-2-4=19-5-4=6-4-1=8-3-5=17-15-1=10-1-8=4-2-1=4-2-2=11-1-5=8-5-2=11-1-3=10-2-1=16-9-7=6-1-1=11-8-3=13-9-2=8-2-6=12-3-3=6-3-3=14-11-2=12-10-1=10-2-7=19-13-5=20-1-2=3-1-2=14-6-8=14-12-2=15-11-3=6-3-1=15-2-4=18-3-12=18-6-6=4-1-1=15-10-5=16-5-3=9-6-2=17-13-3=11-4-3=14-1-4=20-10-3=9-5-4=17-7-7=20-3-1=10-5-3=3-1-1=15-4-4=4-1-2=10-3-2=3-1-1=10-5-5=14-1-3=3-1-1=5-3-2=16-2-1=10-3-4=8-4-4=4-2-2=5-3-2=5-3-1=12-3-8=15-2-6=19-6-13=8-4-1=7-2-1=11-9-2=17-5-8=6-2-1=11-4-6=4-1-2=15-13-2=11-3-2=7-2-5=18-13-3=10-7-1=3-1-2=3-1-2=17-5-1=18-7-8=10-1-3=19-14-4=10-8-1=20-10-5=19-8-3=18-13-1=9-1-7=11-3-6=6-3-2=12-8-4=6-2-1=20-5-4=9-7-1=3-1-2=17-9-3=16-14-2=6-1-1=4-2-2=13-2-11=18-15-1=16-2-2=7-3-2=5-3-2=19-2-3=3-1-2=4-1-2=8-3-4=12-7-5=17-14-2=9-2-4=20-12-3=17-5-2=11-4-2=7-2-5=12-3-5=19-14-3=17-7-2=4-2-2=6-4-1=11-4-6=3-1-1=9-5-2=16-7-4=14-8-5=19-11-1=10-8-1=9-3-6=3-1-2=20-5-5=14-6-6=16-8-5=10-5-2=19-13-1=14-12-1=10-3-7=6-2-1=12-10-2=3-1-1=4-1-2=18-9-2=11-4-3=14-3-6=3-1-1=7-4-3=3-1-2=7-5-1=11-5-6=16-11-1=15-6-1=20-15-1=17-11-4=19-12-3=20-3-9=5-1-3=17-14-2=6-2-1=16-14-1=8-2-5=7-3-2=15-3-4=3-1-1=15-6-5=13-9-2=19-7-6=8-4-3=19-13-2=17-12-1=6-1-5=13-9-2=4-1-2=6-4-1=3-1-1=16-2-11=7-4-1=6-2-1=13-8-1=10-5-5=7-3-3=17-13-4=17-14-2=17-10-3=14-8-2=17-8-4=13-11-2=6-4-2=4-1-3=15-7-1=7-1-4=16-4-1=18-13-2=20-7-10=14-7-2=5-3-1=18-6-2=5-3-2=10-4-3=5-2-3=16-12-3=5-3-1=10-4-3=12-1-6=14-6-7=19-6-3=6-1-2=14-5-9=10-1-3=16-10-3=16-2-13=9-3-3=14-7-3=7-5-2=20-6-4=17-1-12=16-3-4=20-9-6=17-15-1=4-1-1=16-1-1=8-1-6=14-11-1=19-12-1=20-6-14=10-4-1=11-6-4=14-2-4=12-5-3=16-11-5=6-3-3=11-4-4=6-1-2=16-10-6=7-5-2=20-17-1=13-7-5=6-2-1=5-1-4=5-3-1=8-5-1=11-5-2=5-2-2=20-13-4=8-2-1=8-1-7=8-6-2=17-1-9=11-7-4=10-2-1=19-15-4=5-3-2=12-3-1=18-6-2=9-3-4=20-8-11=16-1-5=10-8-1=9-5-1=6-2-2=4-2-2=8-5-3=14-5-9=19-3-11=10-1-7=4-1-2=15-11-4=5-1-1=9-6-2=18-3-1=10-6-1=8-4-2=9-6-2=5-3-1=12-4-4=17-1-8=11-9-1=4-1-2=18-11-3=4-1-3=8-3-2=9-5-2=5-1-2=4-1-1=4-1-1=5-1-1=9-2-6=11-4-5=12-9-1=15-2-2=9-6-1=4-2-2=3-1-1=11-9-1=10-2-2=17-9-4=18-10-1=3-1-1=13-6-3=13-4-6=15-4-6=10-3-6=4-2-2=17-9-7=20-10-10=9-4-3=9-3-4=13-1-2=7-5-2=16-5-10=3-1-1=19-4-9=20-1-2=18-5-1=17-12-1=18-1-11=16-8-1=18-9-5=17-13-3=17-6-6=19-1-15=7-5-1=5-3-2=7-4-2=4-2-2=13-7-1=4-1-3=16-14-1=3-1-2=6-2-4=13-4-5=8-5-3=19-5-7=7-2-2=10-3-5=20-6-3=17-3-8=16-6-6=5-1-1=10-1-8=15-1-3=4-1-1=4-2-1=10-8-2=8-3-5=10-1-3=17-11-5=10-1-6=11-9-1=16-2-12=11-8-1=13-8-2=13-1-9=15-3-8=8-3-2=18-13-4=12-4-4=11-3-8=19-7-5=4-2-1=20-12-4=4-2-1=6-4-1=4-1-3=11-2-8=6-2-3=5-1-1=6-3-1=5-3-1=6-3-1=8-2-5=13-5-7=5-2-3=15-3-5=4-2-2=3-1-2=11-6-4=11-2-6=9-5-3=18-7-2=7-3-3=18-11-6=15-7-6=14-5-6=8-4-2=4-2-2=9-4-1=9-6-3=3-1-2=20-6-10=15-5-1=20-2-13=8-1-4=3-1-1=13-1-12=4-2-2=11-6-2=13-9-1=11-6-4=13-2-1=17-10-3=19-15-4=15-10-1=10-2-7=19-6-2=20-17-3=16-13-3=19-3-16=13-4-1=20-16-1=16-7-1=9-2-3=6-3-2=8-5-2=11-3-4=14-4-10=7-5-1=6-3-2=10-3-5=8-1-4=14-8-1=17-10-7=10-5-3=3-1-1=5-3-1=8-2-1=8-4-4=8-3-4=6-1-3=5-1-2=16-12-3=13-1-12=19-1-10=17-7-7=7-1-4=17-7-8=17-9-2=11-3-6=15-13-2=15-5-3=5-1-2=16-14-1=10-3-4=7-5-2=15-3-10=16-3-5=5-3-2=16-14-1=12-4-5=16-1-13=20-13-6=13-7-6=13-1-8=19-15-1=3-1-1=7-3-3=16-13-2=6-4-1=10-7-2=19-8-10=16-5-10=18-11-1=7-5-1=4-2-1=15-5-5=15-4-1=13-3-6=9-2-3=18-8-7=6-3-3=14-8-5=8-3-1=10-8-2=15-1-12=5-3-1=12-1-1=15-8-5=18-6-2=20-4-1=7-1-4=10-8-2=17-3-12=4-2-1=19-5-9=18-15-2=15-6-2=4-1-3=11-5-4=5-3-2=11-1-2=12-3-3=15-4-10=3-1-1=15-4-1=6-4-2=18-6-12=9-3-4=20-15-2=17-3-6=12-1-7=16-13-1=5-1-1=18-11-4=4-2-1=12-1-1=20-11-5=10-3-7=9-6-3=14-9-5=9-2-3=12-5-1=11-5-6=13-8-5=15-10-4=10-5-3=11-9-2=7-2-5=4-1-3=18-13-3=13-10-1=17-4-5=3-1-1=16-6-7=17-13-1=13-7-1=13-1-4=7-2-2=4-2-2=13-8-5=11-5-6=16-13-1=20-16-4=5-1-4=7-3-1=11-1-10=8-5-2=11-2-2=8-3-3=9-5-4=5-3-1=15-12-3=8-6-1=10-8-2=4-1-2=16-11-1=8-1-7=9-1-7=11-5-4=17-12-4=16-14-1=3-1-2=10-6-1=8-5-3=10-2-6=10-6-2=5-1-3=11-2-9=12-1-3=9-7-2=18-12-5=7-5-1=7-1-2=8-2-4=3-1-2=20-18-2=13-6-4=17-6-7=18-16-2=17-9-7=9-4-1=18-4-11=16-13-1=3-1-2=18-4-12=18-3-12=15-8-2=5-1-4=11-7-3=9-1-7=6-2-3=3-1-2=8-2-6=8-4-4=17-6-3=10-7-1=4-1-3=13-2-1=17-7-8=7-5-1=10-1-5=8-5-2=9-1-4=12-10-2=5-3-2=3-1-2=5-2-1=9-1-7=10-7-1=17-3-2=16-10-4=8-2-1=7-3-3=19-6-6=13-8-2=12-8-4=4-1-2=16-2-6=12-5-7=14-11-1=19-10-2=6-1-4=13-3-3=9-4-3=19-8-8=13-3-6=3-1-1=4-1-3=12-10-1=15-2-12=20-10-2=9-2-6=11-5-4=12-3-5=9-2-7=17-10-6=5-2-3=11-8-1=10-6-3=14-1-1=20-10-4=20-10-3=19-6-2=9-6-2=3-1-2=16-13-2=3-1-1=18-10-8=11-8-3=12-8-3=15-5-1=6-4-1=11-2-5=7-3-1=12-7-1=10-2-7=19-12-2=17-14-2=11-1-7=10-5-3=18-13-4=8-5-1=19-2-5=13-8-3=19-11-8=10-8-1=10-7-1=11-3-7