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