20以內(nèi)連減家庭作業(yè)習(xí)題帶答案姓名：班級：日期：用時：分鐘得分：7-4-2=18-15-3=3-1-2=16-1-9=5-3-1=10-6-1=7-4-1=8-3-4=6-2-2=10-3-5=6-3-2=12-8-4=17-11-2=15-2-11=18-5-10=19-2-12=9-6-3=19-17-1=4-1-3=19-11-6=19-9-4=10-3-1=7-3-2=17-9-8=19-7-3=6-1-3=13-5-6=6-4-2=15-3-1=12-9-2=7-4-2=11-4-3=12-2-5=17-15-1=17-15-2=4-2-2=11-8-1=11-5-3=16-11-4=4-2-1=13-10-2=5-3-1=5-1-3=5-1-2=4-1-3=18-10-1=5-1-4=8-3-4=15-7-3=5-2-3=10-6-3=10-7-3=5-1-4=5-2-1=17-5-2=9-7-1=19-17-1=14-3-8=8-1-5=10-7-2=20-1-18=11-2-7=20-18-2=6-1-1=5-3-1=4-1-1=11-5-4=16-12-4=11-8-1=10-8-1=7-4-1=15-10-5=17-6-2=11-4-3=4-2-1=6-1-5=10-3-1=14-3-2=3-1-1=20-2-6=6-3-2=3-1-1=19-7-4=4-2-2=16-5-8=13-2-5=16-2-2=9-5-4=8-2-5=3-1-2=13-3-8=9-2-5=12-6-3=13-4-1=13-10-3=4-1-1=16-5-5=18-1-2=8-6-1=6-4-1=6-3-1=10-2-8=8-5-3=3-1-1=18-8-9=15-12-1=3-1-2=14-9-1=17-13-3=8-5-1=9-2-3=8-1-4=3-1-2=18-14-4=8-5-3=16-13-1=15-11-4=13-3-6=3-1-1=12-5-1=17-8-7=11-9-1=7-5-2=14-5-9=5-2-2=14-12-2=5-1-2=8-5-1=8-1-5=19-7-9=18-4-4=13-8-2=4-1-2=18-11-1=14-5-6=11-4-7=14-3-1=4-2-1=10-3-3=6-4-1=11-5-6=13-3-8=9-3-6=12-10-2=18-7-5=12-10-2=18-7-11=11-7-3=16-6-4=14-7-7=20-16-3=9-6-1=3-1-1=11-3-6=6-3-1=13-7-2=16-2-4=9-1-2=13-4-8=7-5-2=20-9-11=14-11-1=14-2-12=14-3-3=4-2-2=16-10-2=9-4-2=10-5-1=6-3-3=10-2-1=19-17-1=4-2-1=19-5-8=4-2-2=15-1-3=17-13-2=14-9-2=12-5-6=15-2-6=4-1-1=11-3-5=13-1-3=15-6-6=7-3-2=16-1-14=8-3-2=6-3-1=20-1-6=14-11-3=3-1-2=9-7-1=8-6-1=13-3-10=20-3-9=18-15-1=18-3-3=5-2-3=15-13-2=10-5-1=11-4-7=15-2-5=16-10-3=8-1-7=15-11-4=12-2-10=20-17-3=15-10-1=4-2-1=9-7-1=4-2-2=5-1-1=6-3-1=18-8-3=4-2-2=18-12-4=12-4-8=13-10-2=11-3-8=19-3-4=10-4-4=20-10-7=13-3-9=5-2-1=7-3-3=9-5-1=9-1-3=11-7-1=13-5-2=18-11-1=3-1-1=4-2-1=20-11-9=7-3-1=14-12-2=4-2-2=15-9-6=7-3-3=16-4-12=18-10-4=9-1-6=6-1-3=10-1-3=12-1-3=13-11-1=10-4-5=4-2-2=17-8-7=8-2-4=9-4-2=9-7-2=11-6-1=5-1-2=9-2-3=16-10-6=18-1-17=16-11-3=15-13-2=11-4-6=5-3-1=11-7-3=6-4-1=9-1-8=5-1-4=19-14-3=6-1-2=5-2-3=15-5-1=9-5-4=12-2-1=5-1-3=12-9-1=6-3-3=20-11-2=4-2-1=16-1-12=12-1-4=10-4-5=6-1-3=10-8-2=19-1-9=19-3-10=6-3-3=5-2-1=13-10-1=5-1-2=16-2-4=8-3-2=17-13-2=15-8-1=16-1-13=17-4-4=15-7-2=14-8-1=10-8-1=7-2-1=9-2-2=19-15-4=6-1-4=18-13-4=9-1-1=8-1-2=4-1-1=3-1-1=14-3-2=8-5-1=11-4-5=7-3-3=12-5-6=5-3-2=13-3-7=14-6-4=15-13-2=5-3-2=6-1-3=15-5-1=11-6-4=20-4-16=17-11-2=10-6-2=12-7-3=13-1-3=14-3-4=5-1-4=15-13-1=12-8-4=14-5-6=3-1-1=4-2-2=16-7-3=15-5-8=11-7-1=7-4-2=4-1-1=4-2-1=11-5-2=16-1-7=17-13-1=11-2-1=12-3-9=13-9-1=15-8-7=16-2-3=4-2-2=15-5-9=14-12-1=7-3-1=16-7-5=9-5-4=12-8-4=17-6-8=3-1-1=7-2-5=11-6-1=15-2-7=14-2-2=16-4-2=13-9-4=19-3-4=16-13-1=10-8-2=16-2-13=5-1-3=7-3-3=10-7-2=7-3-4=4-1-1=8-5-2=3-1-2=4-1-3=18-12-4=11-6-4=8-1-7=8-2-3=12-2-10=20-6-9=5-2-1=7-3-3=8-5-2=4-2-2=11-1-10=6-4-1=20-18-1=19-5-5=18-9-2=19-12-4=8-4-4=9-5-4=7-3-1=13-9-3=10-3-4=11-9-1=20-3-16=3-1-2=11-4-2=3-1-2=6-1-3=15-3-6=12-6-4=6-4-2=9-3-1=8-5-3=17-14-3=4-2-1=9-6-2=10-3-3=13-3-3=11-8-2=11-8-2=3-1-1=6-3-3=19-14-4=8-3-2=11-6-3=7-5-1=20-12-5=16-6-9=17-4-13=3-1-2=8-6-1=12-3-3=16-4-10=3-1-2=20-17-3=3-1-2=19-15-1=6-4-2=15-8-1=5-1-4=7-2-4=15-1-3=9-2-5=4-1-3=4-2-1=6-4-1=7-3-3=9-6-3=15-1-3=20-10-7=7-2-5=6-1-4=13-2-7=5-3-2=5-1-4=3-1-2=19-8-10=16-7-8=16-12-2=8-4-3=14-3-3=17-5-11=13-1-8=16-9-6=8-6-2=18-12-3=8-5-2=7-2-2=11-5-6=14-10-2=19-8-8=8-6-1=19-10-8=13-9-4=9-7-1=5-3-1=19-16-1=5-3-1=19-14-1=7-5-1=8-5-3=7-1-5=19-16-2=20-9-8=8-3-3=11-7-1=7-5-2=6-1-3=15-7-1=14-8-4=19-16-1=17-11-5=14-12-2=20-12-2=6-3-3=3-1-2=15-6-4=18-4-5=17-4-9=14-7-5=11-7-4=19-11-5=20-10-4=9-3-1=10-2-5=5-1-4=12-2-9=13-5-4=17-12-5=3-1-2=17-14-1=14-2-5=14-7-7=8-2-5=5-1-4=13-1-8=9-3-3=8-2-5=12-5-1=19-4-2=13-11-1=18-9-6=18-13-1=6-3-3=7-5-1=16-14-2=9-1-5=16-10-3=8-2-4=8-3-2=9-6-3=4-1-3=11-5-1=4-1-2=13-11-2=7-1-1=13-7-1=6-4-1=14-8-5=15-8-6=16-8-8=20-12-3=12-4-3=10-2-3=9-3-2=12-9-2=5-3-2=8-1-4=15-6-4=8-4-3=15-11-1=12-6-4=10-2-5=20-12-4=5-1-1=7-5-2=10-3-7=16-7-2=13-10-2=20-4-11=17-4-8=11-5-2=15-5-5=10-3-1=19-6-6=20-2-18=15-12-2=16-12-2=13-9-2=20-16-1=20-8-9=19-4-10=13-11-2=6-1-4=4-2-1=18-8-1=19-14-3=8-4-4=19-9-1=13-7-4=19-15-4=18-3-4=12-1-3=5-3-2=17-7-2=8-5-2=7-4-1=14-12-2=11-6-5=3-1-1=15-3-2=10-7-2=7-4-3=10-5-2=11-3-4=19-1-15=17-2-5=20-10-3=4-1-2=19-13-3=12-3-9=9-2-4=17-4-4=19-13-1=10-7-2=15-2-4=15-9-1=12-10-1=18-12-1=16-10-1=3-1-2=6-4-2=12-3-3=4-1-2=5-3-2=4-2-1=15-11-1=20-13-4=12-6-4=3-1-1=13-9-3=9-4-1=20-3-11=4-1-2=17-1-16=18-4-4=7-1-5=4-1-3=4-2-1=9-3-6=20-2-15=3-1-2=7-2-4=18-3-12=20-16-3=20-17-1=18-9-9=9-1-2=8-3-2=16-8-1=6-2-1=8-6-1=8-2-4=7-2-1=3-1-2=13-3-7=11-6-4=15-5-7=12-1-7=12-10-1=12-1-8=19-5-9=13-11-1=3-1-2=6-3-3=3-1-1=19-16-2=12-4-6=3-1-1=13-4-3=12-8-3=10-6-3=5-2-2=6-3-1=20-1-3=10-2-4=8-2-4=10-3-4=20-13-2=14-11-3=18-6-2=12-6-5=20-11-7=9-1-5=8-3-4=7-2-2=9-2-5=12-8-2=17-12-2=7-5-1=5-2-1=8-4-4=6-3-1=19-11-6=6-4-2=7-4-3=18-12-5=3-1-2=6-2-1=3-1-2=5-3-1=4-1-3=15-4-8=12-1-10=11-8-1=18-15-3=8-5-2=5-2-2=6-4-2=14-11-2=5-1-3=18-8-9=11-8-2=14-5-1=17-1-10=4-2-1=13-3-2=12-7-3=8-5-2=20-12-1=19-13-6=8-4-2=20-3-5=13-3-5=20-9-1=15-4-2=19-15-3=11-5-1=9-6-2=3-1-2=14-12-2=15-5-10=14-1-5=4-1-2=14-9-3=11-5-4=7-4-1=14-8-1=6-2-2=19-2-2=16-4-9=11-9-1=15-3-4=16-10-1=13-10-3=14-8-1=14-4-1=9-4-2=20-15-2=10-4-3=7-1-4=9-6-3=11-7-1=8-3-2=5-2-3=15-4-8=12-3-7=12-2-2=20-15-1=10-7-3=5-2-2=19-13-6=5-1-4=4-1-2=13-2-3=17-2-1=13-5-8=12-4-4=12-1-7=15-12-2=7-5-1=11-9-1=13-11-1=19-1-2=6-2-1=10-1-3=13-5-6=10-7-2=15-11-3=18-7-10=9-7-1=14-12-2=9-6-2=7-4-3=19-6-10=11-9-2=11-1-1=11-2-9=17-7-2=8-6-1=9-1-1=8-1-5=17-4-10=6-1-4=17-3-10=4-2-2=11-5-3=16-11-3=18-9-6=18-5-3=9-4-3=3-1-1=13-8-3=20-1-8=20-1-9=11-9-2=5-1-2=10-4-3=11-6-5=13-11-1=6-4-2=13-9-3=19-11-6=13-9-1=5-3-2=16-12-4=3-1-2=20-2-3=19-4-14=6-3-2=3-1-1=18-12-5=6-4-1=9-3-2=8-2-4=5-1-2=14-10-2=4-2-1=4-1-1=15-10-4=17-10-2=6-3-2=6-3-3=9-5-2=6-4-2=11-3-5=9-5-1=7-4-3=3-1-1=18-3-10=12-2-5=15-6-1=20-1-18=4-1-2=16-6-8=17-10-4=6-1-5=16-12-1=3-1-1=3-1-1=10-8-2=19-5-3=7-3-1=17-9-6=12-7-1=13-10-2=15-5-9=18-15-2=17-6-8=11-3-3=4-2-2=17-5-2=20-8-3=3-1-2=19-2-5=12-1-10=16-2-14=13-1-9=20-13-4=13-7-6=13-11-1=5-1-3=8-3-5=20-6-12=6-1-3=14-10-1=18-10-6=20-12-3=18-10-1=11-5-5=12-10-2=4-2-2=7-5-2=16-11-3=13-8-1=11-1-2=11-4-7=14-3-6=16-10-5=14-4-8=5-3-1=17-4-11=19-12-1=9-3-6=17-1-1=14-9-2=11-7-3=18-12-2=7-5-2=10-7-2=6-3-2=4-2-2=14-9-2=7-4-3=6-3-1=8-2-3=3-1-1=14-12-2=9-3-5=16-11