20以內(nèi)連減單元監(jiān)控練習題姓名：班級：日期：用時：分鐘得分：6-2-1=10-6-3=14-8-1=4-2-1=17-5-6=3-1-1=7-2-2=4-2-1=18-15-2=16-14-1=14-8-1=20-6-3=17-1-4=20-7-8=12-6-4=5-2-1=17-3-4=11-1-7=15-13-1=20-5-12=14-5-2=16-10-3=10-7-2=14-11-3=8-6-1=17-5-7=15-10-1=10-1-1=19-12-2=9-7-2=12-7-2=12-1-9=7-3-4=8-5-1=17-14-3=14-4-7=6-1-3=16-4-8=5-2-3=3-1-2=3-1-1=5-2-2=10-8-1=8-1-2=5-3-2=10-8-2=14-8-6=13-1-1=16-8-5=16-10-5=10-7-1=5-3-1=5-3-1=18-5-12=20-1-3=11-6-4=13-6-5=5-1-2=13-11-2=6-2-2=17-12-2=18-13-1=11-5-1=7-5-1=14-11-1=12-2-10=17-4-10=10-6-4=6-2-4=20-6-2=13-10-3=5-1-1=17-3-10=14-2-2=19-6-11=15-3-2=7-4-1=13-10-3=16-2-7=15-9-4=18-5-1=15-12-2=12-4-6=4-1-1=17-14-3=12-3-6=7-1-4=16-14-2=5-3-1=13-11-1=6-4-2=20-2-7=13-2-4=15-7-2=17-13-2=13-3-4=3-1-2=16-8-5=10-6-4=18-16-2=15-8-2=6-4-1=5-1-3=17-5-8=18-2-4=16-14-1=5-1-1=6-4-2=4-2-2=9-1-5=3-1-2=16-12-4=5-1-2=3-1-2=10-7-3=9-1-1=10-4-2=9-3-3=13-1-2=4-2-2=11-9-2=4-2-1=10-3-6=20-1-1=17-1-9=13-2-11=9-7-1=13-3-3=4-2-1=9-2-6=17-4-11=10-5-2=7-3-1=13-9-2=11-1-10=4-2-2=11-8-1=17-8-9=4-2-1=15-1-7=20-5-8=12-8-1=7-4-3=9-7-1=8-6-1=17-13-1=11-5-3=3-1-1=19-4-5=17-1-12=5-1-3=9-4-5=7-5-2=3-1-1=20-14-3=4-2-1=8-3-5=7-4-3=11-1-1=12-4-7=6-3-1=6-3-2=9-3-5=5-2-3=15-1-14=14-11-3=7-3-3=18-8-3=13-9-3=18-11-2=20-6-8=11-6-5=6-1-3=12-8-1=11-2-6=18-15-2=14-4-8=6-4-2=12-9-2=18-16-1=4-1-2=5-2-2=17-7-9=14-3-9=5-3-1=8-4-4=19-11-6=13-3-2=5-2-1=3-1-1=10-2-3=8-6-2=11-7-1=8-5-3=19-8-9=16-9-3=3-1-1=10-1-4=14-9-2=7-3-1=9-2-4=12-4-7=5-1-4=8-1-5=16-1-6=15-3-11=4-1-2=12-3-4=17-6-2=12-6-1=3-1-1=16-1-8=17-7-5=8-3-2=17-11-4=19-9-10=18-3-4=8-1-5=4-2-1=13-2-3=12-6-6=12-5-5=12-3-3=6-4-2=15-13-1=8-6-1=6-1-1=10-6-3=3-1-1=12-2-2=13-11-1=20-3-1=12-9-1=8-3-1=8-5-1=13-9-2=5-2-3=8-2-3=9-7-1=11-2-7=13-2-6=16-2-8=7-3-1=20-1-7=7-4-1=11-9-1=11-8-3=15-5-9=12-1-1=13-1-2=9-3-1=17-5-2=5-3-2=12-8-3=19-2-1=8-6-2=6-3-1=14-10-2=15-6-6=12-1-11=8-4-1=17-10-4=20-11-8=4-2-2=20-2-16=20-6-11=14-12-1=7-1-6=9-4-5=19-7-8=15-12-2=5-1-1=14-3-7=9-5-1=15-3-10=15-1-1=7-2-3=5-3-2=19-4-3=16-9-7=17-1-6=20-1-7=14-2-10=20-3-9=17-9-4=18-11-6=9-3-5=13-7-6=4-1-1=3-1-1=13-4-8=19-3-6=17-10-6=11-2-3=12-2-3=10-2-1=20-2-12=8-5-1=4-1-2=12-8-4=5-2-3=9-2-6=9-1-7=16-10-3=17-15-1=3-1-1=10-4-6=19-1-8=8-4-2=20-10-3=17-10-6=8-4-4=4-1-2=18-16-1=15-12-1=5-3-2=5-3-1=10-6-3=9-6-3=6-4-1=19-15-2=14-10-2=10-1-3=18-10-8=13-5-3=5-1-2=7-5-2=10-2-8=10-8-1=11-4-6=5-2-2=6-4-1=6-1-5=13-7-1=4-1-3=11-3-1=17-3-1=18-16-2=16-10-2=11-4-1=8-5-2=9-4-1=3-1-2=4-2-2=15-10-3=7-4-3=3-1-1=20-4-13=16-1-8=20-6-1=11-9-2=14-9-1=7-4-2=9-2-5=9-1-3=20-14-4=9-5-4=9-1-3=7-3-1=15-1-1=8-1-4=6-3-3=17-4-7=18-10-3=4-1-3=5-2-3=3-1-1=17-9-4=7-1-5=3-1-2=11-4-6=13-9-3=16-4-3=7-2-2=11-5-4=11-4-6=7-4-2=16-6-1=11-3-2=5-3-2=6-4-2=18-8-7=15-8-5=14-2-12=12-5-3=14-2-3=20-3-5=13-11-2=7-5-1=3-1-1=11-3-8=14-3-11=9-4-3=19-17-1=15-3-9=16-6-4=20-12-5=18-2-16=18-15-1=6-1-2=10-3-6=7-4-2=19-2-13=19-13-5=6-2-3=8-1-7=11-6-1=10-7-3=16-13-1=5-3-1=11-8-1=7-5-2=5-1-1=18-3-11=10-7-2=17-1-7=10-8-2=19-13-2=16-13-2=7-2-2=13-11-2=5-3-2=17-1-1=7-2-3=10-4-1=15-12-1=15-10-5=5-3-1=3-1-2=5-3-1=8-3-5=8-2-1=20-16-3=19-12-3=4-1-2=16-10-3=8-6-2=4-1-1=5-2-3=8-1-7=5-3-2=5-2-1=15-1-5=8-2-5=16-8-2=8-3-2=9-2-1=7-3-3=16-4-7=6-4-1=15-5-6=3-1-1=17-10-7=19-16-1=4-2-1=20-7-12=5-2-2=16-7-8=15-12-1=4-1-2=7-3-2=5-3-1=10-1-5=8-2-1=6-2-1=3-1-1=18-2-13=9-2-7=20-10-9=9-4-2=4-2-1=17-5-3=6-3-1=16-2-12=6-2-1=3-1-1=16-13-3=15-8-4=5-2-1=5-1-3=20-17-3=6-1-5=7-4-2=16-13-1=20-9-6=8-4-1=16-9-4=16-10-3=18-11-5=5-2-3=20-4-12=20-16-3=13-7-6=13-1-7=20-17-3=15-5-3=3-1-2=8-4-3=7-1-1=6-3-1=6-1-2=7-4-2=9-2-1=20-6-11=19-14-3=10-8-1=18-4-12=20-15-4=12-5-3=14-11-2=19-6-4=11-2-7=15-6-7=8-6-1=11-7-4=15-3-11=8-3-5=11-1-7=20-3-5=20-4-15=17-13-1=16-7-3=14-9-3=7-4-3=9-1-7=10-2-1=11-9-2=6-4-2=18-2-6=17-13-2=5-3-2=12-4-7=20-7-5=17-11-4=11-9-1=3-1-1=10-8-2=8-5-3=18-13-4=13-3-4=11-6-1=19-1-7=14-8-3=14-3-8=3-1-1=7-4-3=12-4-6=15-12-1=14-6-8=20-8-11=17-8-8=16-11-5=9-7-2=7-3-1=4-2-1=19-2-10=18-13-2=9-5-4=19-9-10=16-4-6=19-14-3=10-2-2=14-2-2=17-13-1=12-2-4=20-11-2=17-1-1=11-4-5=8-2-2=11-9-1=20-16-2=13-11-1=14-3-1=19-4-11=9-5-3=8-6-1=18-15-3=5-2-3=4-1-1=8-4-1=7-5-1=17-9-4=3-1-2=4-1-3=9-4-1=5-3-2=8-5-2=13-8-5=15-13-1=12-9-3=4-2-2=15-1-4=12-7-5=13-7-5=7-1-6=17-7-9=19-7-8=13-2-11=4-1-1=13-5-6=7-2-3=20-12-5=17-9-2=14-2-5=5-3-1=12-3-8=7-3-1=9-1-6=8-4-1=19-17-2=18-12-2=20-4-12=12-10-1=7-1-1=12-2-2=14-8-2=10-2-3=5-3-1=18-14-3=18-6-1=4-2-1=8-1-4=7-5-1=20-8-2=17-13-4=18-3-2=18-4-1=15-8-4=10-1-9=7-2-3=14-1-2=14-1-5=18-4-14=4-2-2=19-6-7=19-4-15=14-1-12=19-6-2=11-9-2=4-1-1=18-15-2=16-9-5=15-6-9=4-2-1=7-2-3=7-4-2=4-2-2=8-6-1=4-1-1=10-1-3=8-2-1=12-2-8=4-2-1=5-1-3=6-4-2=17-2-10=3-1-1=19-15-2=11-9-1=19-17-2=3-1-1=4-2-2=3-1-1=8-6-1=12-5-1=15-3-1=5-2-3=16-2-6=13-9-2=14-7-7=10-6-4=20-13-4=9-1-8=7-5-1=18-2-16=6-4-1=9-1-6=5-3-2=4-1-1=12-10-1=10-3-2=20-10-4=16-11-3=20-14-3=9-1-5=10-3-1=5-2-1=8-1-4=8-3-2=14-10-2=11-2-2=14-12-2=18-8-8=20-10-3=12-4-4=3-1-1=13-4-4=6-3-2=7-1-6=16-7-9=7-2-5=3-1-2=15-7-4=18-1-17=12-10-1=16-12-3=4-1-1=9-5-1=17-2-14=13-9-1=19-13-2=10-4-4=7-1-3=10-4-3=13-9-3=19-5-2=7-4-3=15-3-12=14-8-2=15-10-2=6-3-3=19-14-4=3-1-2=5-1-1=20-7-7=6-3-3=13-9-4=10-7-3=8-1-1=20-15-3=16-5-4=8-4-4=11-1-2=11-5-2=10-3-5=10-4-6=20-13-3=12-8-4=6-1-1=3-1-1=10-5-4=3-1-1=11-8-3=3-1-2=18-16-2=5-2-1=8-1-5=19-13-3=10-8-1=17-12-4=11-2-2=8-2-5=10-8-1=5-1-2=3-1-2=16-13-1=7-5-1=11-1-5=10-4-4=7-2-2=7-3-2=15-6-8=13-9-4=17-4-3=9-6-2=6-2-3=16-7-4=13-3-8=16-4-1=13-2-3=5-2-3=15-7-4=12-4-8=4-2-1=9-5-3=18-7-11=3-1-1=11-6-3=5-1-4=8-5-3=14-9-2=9-3-2=18-14-4=5-3-1=19-1-8=14-11-2=5-2-2=11-1-3=10-4-1=18-1-7=7-4-2=11-3-7=15-7-4=6-3-1=16-7-3=14-9-3=16-1-15=16-4-11=16-1-15=9-6-3=3-1-1=6-1-4=9-1-3=3-1-1=10-8-2=16-6-1=12-3-5=9-6-3=11-6-3=8-4-4=15-4-2=19-5-3=19-5-1=8-3-5=12-9-3=7-5-1=13-3-8=11-9-1=18-8-8=20-3-5=15-5-1=6-4-1=17-6-1=6-1-4=4-2-1=14-2-3=10-1-9=15-5-9=14-7-6=4-1-3=18-2-3=20-1-15=6-3-1=18-13-3=15-7-2=3-1-1=10-4-2=13-11-2=3-1-2=20-2-14=8-6-1=11-2-5=6-2-3=15-3-7=19-9-3=10-4-3=8-1-4=13-3-3=18-3-11=18-13-4=4-1-3=18-6-8=10-2-7=10-3-2=8-6-1=11-8-2=20-13-4=19-1-13=7-1-5=8-5-3=8-3-4=6-3-3=8-5-1=6-2-3=13-5-2=12-1-9=4-1-3=19-16-3=7-1-4=20-8-3=13-7-4=7-3-4=10-2-3=20-11-6=20-17-1=4-1-3=7-4-3=10-1-6=9-3-2=20-17-1=16-13-2=7-2-5=17-12-2=7-3-1=8-3-3=9-1-7=15-11-2=14-11-1=11-2-7=14-