小學(xué)一年級數(shù)學(xué)20以內(nèi)連減單元作業(yè)例題姓名：班級：日期：用時：分鐘得分：20-14-1=8-4-1=5-2-1=5-2-2=7-5-2=7-3-2=20-5-10=12-8-1=16-2-7=18-10-6=13-7-3=12-8-1=7-5-2=11-3-1=13-6-4=5-1-2=14-9-3=16-4-12=17-5-7=10-4-1=12-3-4=5-2-3=18-15-3=14-8-6=5-3-2=7-5-2=3-1-2=12-7-1=7-4-2=7-4-3=13-5-2=11-3-7=18-14-1=15-12-1=8-2-4=14-10-1=11-4-2=17-2-7=8-5-1=13-2-1=13-6-2=4-2-2=3-1-1=10-5-4=9-2-5=12-8-2=16-7-8=9-6-1=18-12-1=8-6-1=19-9-10=3-1-2=7-3-3=7-5-2=9-4-5=20-10-4=5-3-1=19-15-2=13-7-3=6-3-3=20-8-11=17-12-5=14-5-9=13-8-5=4-2-2=10-7-2=18-7-10=14-10-3=13-10-1=9-6-1=19-4-13=9-1-4=17-10-7=16-12-2=19-7-12=13-5-5=13-10-2=18-15-1=5-3-1=20-10-6=18-16-1=11-2-5=11-4-6=18-10-3=3-1-2=17-6-10=7-3-1=4-1-3=7-3-4=3-1-1=12-9-2=5-3-2=3-1-1=11-8-1=6-4-1=9-7-2=8-6-1=10-6-3=7-5-1=13-9-2=11-7-3=5-2-2=15-2-9=19-13-1=11-1-2=6-2-3=4-1-3=3-1-2=14-11-1=8-5-3=14-3-11=6-4-2=10-8-2=9-5-1=7-4-2=11-3-6=19-14-3=14-8-4=19-15-1=15-6-9=16-14-2=7-1-3=3-1-1=17-13-4=7-2-1=20-18-1=5-3-2=5-1-4=5-2-1=13-4-5=8-5-1=3-1-2=4-2-2=14-8-6=13-11-2=6-2-4=6-2-2=11-5-2=6-2-2=5-2-2=5-2-3=5-3-1=11-6-1=16-8-7=7-1-6=16-9-6=17-1-8=12-7-2=4-2-1=3-1-2=5-3-1=14-11-3=9-6-1=18-11-4=5-2-1=15-10-1=12-9-1=13-6-6=5-2-2=19-6-8=13-10-2=11-6-1=19-12-3=3-1-1=17-2-11=4-1-1=7-3-1=19-16-1=10-2-7=17-7-8=13-4-9=18-1-17=16-1-6=7-4-3=13-9-3=20-10-6=18-2-6=10-1-3=19-9-5=7-2-4=3-1-1=12-1-7=16-7-3=9-5-4=11-5-3=17-7-6=11-6-3=3-1-2=10-5-1=6-2-4=12-2-4=15-12-1=19-7-2=14-5-8=18-13-1=11-4-2=13-10-3=8-5-2=20-15-5=19-6-4=20-13-2=18-8-4=4-2-1=9-3-4=8-3-2=19-2-3=4-1-1=14-1-7=17-11-1=5-1-1=7-3-3=19-13-2=15-13-2=4-1-1=4-1-3=8-6-2=18-7-5=5-2-2=20-18-1=18-12-3=4-1-2=3-1-2=11-2-8=16-14-2=6-4-2=5-1-3=7-3-3=7-4-2=20-18-1=18-1-2=18-16-1=3-1-2=16-13-3=8-1-1=15-9-1=4-1-1=9-3-5=8-5-2=12-1-10=5-3-2=16-2-3=17-15-2=3-1-1=4-1-3=18-8-9=13-11-1=3-1-1=14-10-2=15-4-10=9-5-2=20-12-3=9-5-4=18-5-1=4-2-1=14-11-2=4-1-2=10-5-5=13-5-2=11-8-3=15-10-2=15-1-13=19-3-5=6-4-2=8-3-5=14-4-6=12-8-4=10-4-1=16-13-2=8-5-3=16-9-2=9-7-1=20-11-6=10-8-1=4-1-2=6-3-3=19-4-14=8-2-5=19-15-4=9-4-1=17-6-3=12-5-7=20-17-3=16-1-12=15-7-8=7-3-4=4-1-1=19-11-6=12-4-7=9-6-1=19-6-1=15-8-2=3-1-2=18-7-3=5-2-2=18-15-3=4-1-1=3-1-2=11-3-3=18-15-3=4-2-1=14-3-10=7-5-1=6-2-2=12-4-1=9-6-3=15-7-4=10-5-5=4-2-1=20-5-15=6-1-5=5-1-4=3-1-2=4-1-2=14-9-2=13-11-2=18-15-1=4-1-2=5-3-2=20-8-11=19-11-1=9-2-3=19-8-5=13-7-2=4-1-3=5-1-3=17-4-12=14-8-1=3-1-1=15-8-1=16-3-11=12-3-6=16-1-7=7-5-1=10-1-8=15-5-7=11-1-1=20-2-10=7-1-2=11-1-10=20-5-13=14-11-1=16-4-3=11-1-4=12-9-3=6-4-1=4-1-3=20-3-1=18-4-2=9-7-2=18-1-13=15-12-1=3-1-2=8-6-2=5-2-3=8-3-2=16-5-9=16-9-4=9-5-1=5-1-4=20-9-9=20-1-10=20-12-1=9-6-1=10-4-2=19-14-5=7-3-1=18-16-2=3-1-2=17-8-8=6-4-1=8-3-4=5-1-4=16-7-9=17-2-11=6-2-1=17-5-9=5-2-1=6-2-4=12-8-3=3-1-2=15-1-1=9-4-1=20-1-13=4-2-1=13-3-7=8-1-7=19-3-16=15-7-4=9-6-2=16-10-3=16-3-1=9-1-1=13-4-7=14-9-3=20-8-11=16-9-3=11-1-9=9-4-3=9-4-5=9-1-1=6-1-2=7-1-1=19-2-3=8-3-2=16-10-2=8-6-1=20-17-2=11-3-7=15-10-5=20-5-3=10-8-2=18-10-7=10-7-1=6-2-4=16-3-7=10-7-2=15-9-6=20-10-10=19-5-1=10-3-5=13-3-10=15-10-2=7-5-2=11-6-4=20-10-2=9-7-2=3-1-1=19-17-1=5-2-1=17-3-4=6-4-1=17-5-7=17-12-2=13-9-3=7-4-3=13-4-3=6-4-2=9-4-5=3-1-1=13-3-9=16-6-9=4-1-3=12-7-1=14-6-8=15-13-2=8-4-4=15-8-2=3-1-2=20-7-2=8-5-2=3-1-1=13-7-1=15-7-2=20-9-1=17-12-5=20-18-1=16-7-6=7-1-1=5-1-2=5-1-4=14-8-1=9-4-5=11-7-4=17-13-2=9-1-5=20-8-3=20-18-1=4-1-2=20-16-1=6-1-1=11-8-1=6-1-4=10-1-5=12-7-3=15-8-4=8-2-2=8-1-7=17-14-3=16-9-3=6-1-1=16-12-4=5-1-2=8-3-3=4-1-3=8-6-2=9-4-5=5-1-4=4-2-2=13-3-8=12-5-1=11-9-1=5-3-1=13-3-6=20-16-4=5-3-1=19-1-11=20-17-3=6-2-2=17-6-8=20-4-8=17-10-2=7-1-5=10-6-3=10-3-1=15-7-7=6-3-2=8-4-3=6-4-1=7-4-2=6-2-3=14-5-1=4-1-2=7-5-1=11-5-1=8-5-3=4-1-1=7-3-3=8-6-2=4-2-1=7-5-2=15-4-3=7-1-5=3-1-1=3-1-1=18-16-1=20-14-3=7-5-1=10-6-1=9-3-2=17-7-6=17-14-3=7-1-5=20-15-5=12-6-6=15-4-10=6-4-1=20-2-14=3-1-2=15-6-3=17-8-1=12-10-1=7-2-2=18-1-12=17-13-1=12-7-5=7-2-3=13-9-4=11-4-5=15-9-2=3-1-2=3-1-1=8-6-2=13-7-1=5-2-1=10-8-1=14-5-3=4-1-1=15-4-1=10-1-6=16-12-1=18-9-2=8-3-2=5-1-3=20-18-1=18-6-2=13-4-2=12-1-5=10-8-1=19-4-7=4-1-3=11-8-2=19-3-3=20-3-9=7-5-2=10-4-3=11-7-2=14-4-7=14-5-8=15-9-6=8-1-7=13-11-2=15-5-7=3-1-2=4-2-2=20-2-16=9-6-2=19-1-2=10-6-3=3-1-2=16-8-3=17-7-4=10-4-5=18-2-16=5-1-1=13-3-10=8-5-2=12-9-2=9-2-3=16-11-2=19-1-7=6-3-2=11-3-3=18-16-1=7-4-3=14-12-1=19-7-1=19-8-4=18-9-9=18-14-3=13-3-6=20-15-1=13-2-8=17-1-13=5-3-1=10-5-5=13-1-7=3-1-1=12-2-2=15-5-9=3-1-1=13-6-4=10-7-2=13-3-10=20-10-8=14-10-1=14-3-5=8-3-1=8-5-2=7-4-2=3-1-1=6-4-2=19-4-14=16-3-9=20-12-6=18-15-3=18-7-6=4-1-1=9-7-2=16-6-1=18-16-2=18-15-2=8-5-1=10-3-6=10-2-5=12-3-6=3-1-1=19-12-1=7-5-2=11-4-5=15-13-1=3-1-1=7-5-2=14-3-5=3-1-1=18-4-11=12-7-3=15-10-3=6-3-3=15-4-5=19-1-13=9-2-5=4-1-1=8-6-2=13-4-9=5-3-2=3-1-2=13-11-1=13-1-9=20-3-3=4-2-2=14-2-3=3-1-2=6-3-1=20-4-4=7-3-4=11-8-1=12-7-2=7-3-1=17-2-12=13-1-6=15-10-3=7-3-1=19-4-7=4-2-2=16-11-5=11-4-5=6-2-2=7-3-1=14-11-2=19-9-5=11-6-3=16-4-6=9-2-7=13-2-5=7-1-4=17-9-3=4-1-1=15-1-2=11-1-1=10-7-1=8-5-1=10-7-2=17-5-4=7-1-2=8-6-1=7-1-3=13-5-3=6-1-5=3-1-1=15-13-2=12-9-1=14-5-9=16-10-5=8-6-2=4-2-1=10-8-2=20-11-9=7-5-1=10-1-3=8-1-3=12-8-2=13-11-2=13-4-9=20-12-2=18-16-2=17-9-7=4-1-3=12-4-3=8-4-3=10-8-1=8-4-2=12-2-6=19-13-5=13-11-2=9-2-5=17-6-1=4-2-1=6-4-2=19-3-14=3-1-1=7-1-1=4-2-2=4-2-2=7-1-1=5-3-1=19-6-10=9-6-3=7-2-3=3-1-1=18-7-3=13-9-2=9-5-2=20-14-6=4-2-1=7-5-2=9-5-4=14-9-3=3-1-1=11-4-4=8-3-2=17-12-3=3-1-2=19-13-1=8-4-3=7-1-6=12-6-6=20-14-4=15-7-5=14-8-1=3-1-1=15-12-3=6-4-2=4-2-1=14-7-7=5-3-1=13-1-3=20-13-1=5-3-2=13-8-5=18-1-12=15-1-11=17-13-4=6-3-3=20-10-4=15-3-11=19-12-5=7-5-1=4-1-1=14-1-4=7-5-2=12-6-3=14-1-4=10-5-5=6-3-3=6-1-2=4-1-3=5-2-1=20-13-2=12-2-6=15-3-5=18-5-7=8-2-2=13-6-1=18-15-1=7-5-1=7-5-1=16-14-2=19-10-8=18-9-8=5-1-3=4-1-1=13-6-4=15-7-3=3-1-2=5-1-1=12-1-8=16-12-3=4-1-2=3-1-2=12-6-2=19-16-2=13-4-9=11-8-1=4-1-1=10-5-4=13-9-4=16-6-7=9-6-2=4-1-3=5-3-1=6-3-3=6-2-3=17-8-2=18-8-10=10-2-6=4-2-2=6-3-1=11-2-6=12-4-5=19-11-7=13-5-6=7-4-2=5-3-1=17-8-2=12-1-5=14-7-1=3-1-2=15-13-1=18-14-2=14-6-4=20-13-2=20-6-14=10-1-7=16-9-5=5-2-1=7-4-1=18-4-2=20-17-3=10-2-5=17-6-5=4-1-1=3-1-1=15-8-2=3-1-2=6-1-3=6-1-4=8-2-5=12-8-2=13-6-4=18-2-13=20-18-1=12-5-7=13-8-1=15-5-9=20-10-5=3-1-1=7-5-2=17-12-5=18-14-4=4-1-1=18-13-5=11-1-1=10-1-2=12-3-7=11-6-2=16-13-2=9-2-5=8