20以内连减过关练习练习题

20以内连减过关练习练习题姓名：班级：日期：用时：分钟得分：4-2-1=17-14-1=10-1-2=4-1-2=8-3-3=14-2-1=11-5-3=12-7-4=14-10-2=19-1-1=9-4-3=3-1-2=19-14-4=9-4-3=16-8-8=3-1-2=12-2-1=7-2-2=19-9-7=11-8-3=11-7-1=17-3-9=17-10-2=3-1-1=15-1-7=4-1-2=3-1-1=9-3-6=5-1-4=19-2-7=7-5-2=7-1-5=8-1-4=12-5-1=18-5-13=9-5-4=19-11-4=6-1-2=6-1-1=11-2-4=15-12-1=15-8-4=13-2-3=17-5-7=15-10-4=14-9-3=11-1-9=8-2-2=16-13-1=11-7-1=5-2-1=14-6-2=4-2-2=17-4-3=6-1-4=17-1-14=9-4-4=6-1-2=15-12-2=17-12-5=13-3-5=4-1-2=8-5-2=16-2-11=15-11-1=8-5-3=14-2-8=4-2-1=8-2-5=7-4-1=9-2-4=12-1-7=11-8-2=9-7-2=20-8-10=16-10-4=10-6-2=4-2-1=7-4-2=7-5-2=18-4-2=17-8-2=20-10-10=12-1-11=3-1-2=8-4-1=10-6-1=20-9-7=3-1-2=12-9-3=6-3-3=18-9-7=6-1-4=20-16-2=10-4-3=20-18-2=8-5-3=9-5-4=19-10-7=11-6-1=19-14-3=8-2-1=13-8-5=14-4-4=16-6-3=18-6-5=18-5-11=20-15-5=8-2-5=20-10-1=13-4-3=4-1-1=19-14-5=8-6-1=18-3-11=7-4-3=3-1-2=18-2-8=4-1-1=8-4-1=20-11-6=6-1-1=6-1-5=4-2-2=10-7-2=16-11-4=11-1-8=11-8-2=12-9-3=11-5-2=17-15-2=16-1-8=16-5-8=3-1-1=3-1-1=12-7-1=11-9-2=15-7-8=16-4-6=19-17-1=12-10-2=16-1-3=12-5-6=7-2-4=18-5-6=9-6-3=17-13-4=9-2-2=18-12-3=7-2-1=6-2-4=4-1-1=20-13-4=16-14-2=3-1-2=5-1-3=12-4-5=8-2-5=7-1-2=20-3-7=4-2-1=9-4-3=11-7-4=7-2-1=11-8-3=4-2-1=7-1-6=8-4-2=10-4-2=18-14-4=9-4-1=3-1-2=4-1-3=4-2-2=17-15-2=15-6-7=17-10-6=20-17-3=11-2-7=6-1-2=5-3-1=12-8-4=15-7-7=17-5-7=13-9-4=17-8-7=11-7-1=20-3-3=5-1-2=20-16-4=18-1-17=10-5-5=5-2-2=19-7-1=11-8-1=20-13-2=20-16-1=3-1-1=20-15-1=9-5-1=14-9-5=20-9-9=9-2-4=14-7-3=12-10-1=20-8-1=19-8-5=18-5-1=5-3-2=8-3-1=9-2-6=9-3-1=14-9-5=8-1-1=20-13-7=20-2-7=17-11-5=7-2-3=11-1-2=5-3-1=4-2-1=10-8-1=18-4-5=6-3-1=19-2-4=17-13-4=20-10-1=3-1-2=16-14-2=3-1-1=7-5-1=10-3-6=18-10-4=9-2-4=8-3-4=8-6-2=18-14-2=4-1-3=20-11-6=18-8-8=13-8-2=18-6-9=10-2-1=6-1-1=14-11-1=14-10-3=19-5-1=10-1-5=11-4-4=8-4-1=10-7-1=16-9-2=19-8-1=11-6-2=3-1-2=12-8-4=9-7-1=12-3-8=18-13-1=13-2-1=19-12-7=3-1-2=4-1-1=3-1-1=3-1-2=16-14-2=3-1-2=16-12-2=17-14-2=17-5-2=5-1-3=13-2-4=3-1-1=14-6-6=9-6-2=8-6-2=19-4-13=20-13-3=6-2-1=14-1-5=17-9-2=17-10-4=20-11-8=3-1-2=15-9-5=19-14-4=12-8-3=16-4-6=11-2-9=18-8-3=8-1-1=19-16-1=18-9-5=11-2-4=4-2-1=18-6-7=16-6-3=20-7-12=14-6-5=5-2-2=19-3-7=19-14-4=5-3-2=8-4-4=13-5-3=9-1-2=11-9-1=8-5-2=6-2-1=17-5-4=7-1-2=4-2-2=4-1-1=19-11-5=14-7-6=20-4-12=15-5-4=6-2-3=8-2-3=14-12-2=20-6-3=18-1-6=18-3-4=16-6-8=18-16-2=4-2-2=12-7-5=4-1-2=15-3-10=6-4-2=7-5-1=14-7-6=20-16-4=13-11-1=7-4-1=17-11-4=5-2-1=16-2-13=12-10-2=4-2-1=13-10-3=11-9-1=17-1-15=19-16-3=11-8-1=3-1-2=7-2-4=4-2-2=11-5-6=18-8-10=14-7-3=10-3-5=3-1-1=17-9-4=11-6-2=6-2-1=6-4-1=17-14-2=7-5-2=18-3-11=9-4-4=18-5-7=20-15-5=10-6-4=6-2-2=3-1-2=16-8-2=10-5-3=15-6-7=20-5-14=5-2-3=4-1-3=9-1-5=7-4-3=10-3-4=19-6-2=12-2-1=14-7-4=5-3-1=6-4-2=18-13-3=12-4-1=6-3-2=14-11-2=11-7-2=9-2-6=3-1-1=9-3-4=10-7-1=13-6-6=7-3-4=4-2-1=5-1-1=15-11-4=11-8-3=15-12-2=10-2-7=12-5-3=13-11-1=14-10-1=8-3-2=11-9-1=8-3-2=15-13-2=14-1-6=10-2-7=14-1-7=16-3-11=4-2-2=14-12-1=4-1-1=9-4-2=13-5-5=7-3-1=19-3-1=20-10-9=11-9-1=14-4-7=3-1-2=8-2-2=5-2-1=10-8-2=12-2-9=17-14-3=15-12-1=4-2-2=19-2-11=15-8-3=12-3-1=7-5-2=14-1-10=15-6-5=19-4-13=19-11-5=4-2-1=14-1-7=18-10-5=15-7-1=5-2-1=19-7-9=15-11-4=10-7-3=7-1-6=9-2-7=5-3-2=9-7-1=17-15-1=7-5-2=16-4-1=14-8-6=13-5-7=6-3-2=19-17-2=15-13-2=9-6-3=18-8-9=17-15-1=16-7-3=18-7-1=4-1-3=15-6-2=12-6-5=11-1-4=4-2-2=17-7-9=3-1-2=11-3-5=10-2-8=6-4-1=9-6-1=10-3-2=16-10-3=15-1-7=17-8-8=17-3-12=3-1-1=20-17-1=10-1-7=3-1-1=12-6-5=9-3-2=17-1-3=3-1-1=4-1-2=3-1-2=9-2-2=17-12-5=15-6-1=16-13-3=3-1-2=11-6-5=11-8-3=10-6-1=4-2-1=12-5-1=11-8-2=19-15-3=7-2-5=12-6-5=3-1-1=7-3-3=19-16-2=16-3-11=16-7-3=15-13-1=8-3-1=8-5-3=7-3-1=13-5-2=9-2-4=17-8-5=4-1-2=13-1-5=10-6-4=5-2-2=18-6-7=10-3-7=10-2-5=8-3-2=11-5-3=12-7-5=11-3-4=20-3-16=10-8-2=9-2-6=4-2-2=9-6-3=18-8-9=15-11-2=12-10-1=13-4-2=17-10-6=19-11-5=20-10-7=20-10-9=16-6-10=15-3-10=7-3-2=8-4-4=10-4-4=8-5-1=4-1-2=9-1-1=9-3-1=18-16-2=19-15-1=20-2-7=9-2-2=13-5-5=12-6-4=18-14-1=20-8-10=9-6-3=17-7-3=4-1-2=7-3-3=3-1-2=17-5-1=11-5-4=17-3-1=4-1-2=15-8-2=11-2-4=12-1-11=20-18-2=17-2-13=6-2-3=20-2-16=9-1-6=7-3-4=19-7-1=9-2-4=14-11-1=13-3-5=4-1-2=7-1-2=5-1-3=4-2-2=6-4-2=8-6-2=9-4-4=5-1-4=14-11-1=13-7-6=18-9-5=17-15-1=20-17-3=16-9-1=8-6-2=5-1-1=9-7-2=4-2-1=17-12-5=5-3-2=19-3-4=8-1-6=4-2-1=15-10-2=7-2-2=16-14-1=19-10-7=13-11-1=12-8-1=17-15-1=8-4-2=19-8-11=15-11-4=17-2-3=20-17-2=5-1-2=20-14-2=9-5-1=5-3-1=7-4-2=18-12-6=18-9-7=11-6-5=15-13-2=8-2-4=7-4-2=7-1-4=10-2-2=14-7-7=6-2-4=10-7-3=4-2-2=3-1-2=19-5-1=8-4-2=15-8-4=3-1-2=7-4-1=8-5-2=13-8-4=7-2-2=12-1-6=7-1-1=18-3-7=12-3-9=4-1-3=11-8-1=3-1-1=15-9-6=9-5-2=18-14-2=6-1-3=7-4-1=6-1-3=20-9-6=4-1-2=4-1-3=17-11-2=11-6-5=18-13-3=19-14-2=10-8-2=7-3-3=9-2-7=6-4-1=13-2-1=14-3-7=20-12-5=18-9-3=14-8-3=9-4-4=3-1-2=11-7-2=11-9-2=8-6-2=11-8-3=14-5-9=8-6-2=13-2-1=6-1-4=10-8-2=20-18-1=12-6-2=18-11-2=11-9-2=12-1-7=16-6-2=4-1-3=11-9-1=14-3-10=17-12-1=3-1-2=9-3-5=20-18-2=18-9-8=8-1-3=19-4-11=9-6-2=8-2-5=7-4-3=13-4-3=5-1-4=12-9-1=14-2-10=6-2-4=5-1-1=19-1-16=12-2-3=6-2-2=11-2-3=13-3-3=16-1-11=8-6-1=12-9-3=13-1-7=6-2-4=8-6-1=8-6-1=9-7-2=12-6-5=4-1-3=11-2-2=10-7-1=20-15-2=13-6-3=4-2-1=5-1-1=7-3-3=13-1-8=5-2-1=10-7-1=10-4-6=3-1-2=8-3-3=3-1-2=7-2-4=9-2-2=9-4-1=17-14-3=10-3-4=6-3-3=6-3-2=8-1-7=13-5-2=5-1-2=14-10-3=8-4-3=4-1-3=9-6-3=5-2-1=5-2-3=10-5-2=4-2-2=16-12-2=20-11-4=10-2-3=20-3-7=19-15-1=19-4-9=20-15-2=5-3-1=13-11-2=6-3-3=19-7-12=14-3-8=14-5-5=20-1-4=3-1-1=20-2-18=12-9-1=9-4-3=6-3-3=20-2-7=17-5-6=10-7-3=8-3-5=13-5-8=10-6-3=20-5-8=19-7-4=13-6-2=9-2-7=13-2-7=11-5-6=8-2-6=20-13-6=7-2-3=16-14-2=18-13-1=14-11-2=7-3-1=20-6-2=19-13-5=4-1-2=8-2-5=6-3-3=15-13-1=13-1-10=7-4-2=14-8-3=3-1-1=15-8-1=4-2-2=5-1-3=16-3-3=6-3-3=17-12-1=3-1-1=19-14-3=3-1-2=20-14-5=14-10-3=4-1-3=5-2-2=12-10-2=10-2-1=7-1-3=14-1-13=11-4-3=15-5-8=16-4-12=5-2-3=16-9-5=12-6-6=14-5-2=12-3-5=20-11-2=11-1-8=18-10-2=15-5-9=16-9-3=6-2-2=12-2-4=3-1-2=17-7-9=12-6-1=9-2-7=6-2-1=4-2-1=5-2-2=19-5-5=13-3-10=3-1-2=15-8-7=15-12-2=12-3-5=18-2-9=5-2-2=20-2-2=3-1-2=16-5-4=8-4-1=7-3-1=18-5-13=10-1-5=4-1-1=9-4-1=18-5-6=9-1-8=3-1-2=4-2-2=7-2-2=6-2-1=18-5-13=14-5-1=20-7-11=18-6-9=6-3-1=11-4-3=5-1-2=14-6-1=20-8-2=17-11-3=5-1-3=6-2-2=20-14-5=12-9-1=19-12-7=17-6-6=4-2-1=15-6-6=6-3-2=17-8-3=13-7-1=16-10-1=14-9-1=12-1-11=14-8-6=3-1-2=11-1-2=14-2-11=8-2-4=11-4-1=12-1-6=16-