一年級數(shù)學(xué)20以內(nèi)連減綜合練習(xí)口算題姓名：班級：日期：用時：分鐘得分：12-2-7=16-7-6=19-15-3=6-4-2=6-3-2=7-5-1=6-1-3=14-9-3=9-2-2=11-2-7=6-3-1=15-12-2=10-4-4=6-1-5=19-1-5=7-3-3=17-10-6=20-14-3=18-2-9=19-1-3=16-6-8=18-10-1=16-11-3=14-12-2=20-13-7=8-1-3=15-3-12=18-3-6=19-13-2=20-17-3=8-1-7=13-11-1=14-10-2=12-1-1=16-11-3=12-1-6=18-2-16=19-5-10=11-9-1=17-14-1=19-3-7=15-9-2=19-5-12=7-3-2=4-1-1=11-6-3=14-11-3=15-4-9=5-1-1=9-5-2=14-11-1=16-6-4=11-8-3=10-2-6=20-1-6=6-4-1=19-6-10=14-2-12=4-2-2=8-6-2=6-4-1=12-10-2=15-5-6=3-1-1=17-8-6=4-2-2=12-10-1=3-1-2=12-4-4=19-10-3=6-2-1=5-3-2=12-9-2=6-3-3=9-3-6=5-3-1=13-11-2=16-1-7=6-2-4=13-2-10=18-2-16=4-2-1=6-1-4=16-13-1=11-9-1=18-16-1=20-4-16=16-1-8=5-1-2=13-11-2=17-12-5=17-15-2=16-13-2=14-11-2=17-12-2=20-6-12=19-15-3=8-6-2=18-9-2=7-5-1=14-4-7=8-6-1=14-5-9=19-14-1=8-6-2=17-7-6=9-3-4=14-5-6=17-12-2=12-5-1=17-8-9=17-4-10=17-15-2=13-7-1=16-8-2=7-3-3=4-2-1=7-5-1=8-4-1=20-10-6=20-8-1=14-1-8=16-8-8=8-6-2=20-12-7=11-7-4=15-11-3=18-1-5=20-3-9=12-8-1=13-2-9=10-5-2=15-3-7=8-6-1=19-8-1=5-2-2=5-1-4=12-5-5=13-10-1=17-1-4=11-8-1=9-2-3=3-1-1=13-6-5=20-2-13=13-6-2=11-8-2=9-5-1=3-1-1=10-3-6=14-2-12=4-1-1=19-9-9=6-4-2=14-10-4=3-1-1=20-2-8=11-2-9=15-1-3=11-4-2=5-3-1=11-8-1=11-3-1=18-11-7=20-12-7=6-1-3=10-8-2=5-2-3=17-9-1=5-1-2=13-6-3=3-1-2=6-2-2=15-12-2=12-3-7=7-2-3=14-1-8=3-1-2=4-1-3=15-8-1=15-10-4=13-4-7=20-2-12=14-2-12=13-10-2=3-1-1=20-16-4=17-4-5=10-6-4=10-4-1=15-5-1=11-7-2=10-7-1=5-2-2=18-4-3=10-5-1=15-3-9=18-6-10=3-1-1=7-2-5=17-12-1=15-1-2=17-13-1=14-12-2=4-2-1=11-6-1=12-3-7=17-2-3=16-7-3=12-8-4=5-3-1=20-17-1=11-2-5=13-5-6=13-6-1=10-1-3=11-4-7=12-6-4=9-7-1=7-3-4=5-3-1=6-4-2=20-13-6=15-3-1=13-7-2=5-2-3=13-5-6=19-12-4=13-11-2=7-3-1=11-7-3=20-7-11=14-10-2=9-2-7=6-2-2=9-6-2=5-2-2=13-4-5=7-4-1=6-3-2=9-3-1=13-5-4=14-12-2=4-1-2=9-6-1=10-3-4=12-10-1=10-8-2=15-8-6=12-10-1=20-13-1=6-1-2=10-7-1=4-1-2=10-4-4=6-1-3=17-14-1=17-12-4=15-2-1=10-3-1=17-7-1=13-11-1=6-3-1=15-9-5=6-2-1=6-2-1=4-1-1=19-6-2=5-3-1=9-3-3=10-1-1=8-2-2=8-6-1=9-5-1=8-4-4=16-3-1=11-1-3=18-7-4=3-1-1=6-2-1=12-3-9=19-17-2=14-6-1=17-4-8=12-2-4=16-8-5=20-9-8=5-3-1=19-12-2=6-3-3=20-18-1=12-2-6=10-5-3=8-6-1=5-1-1=14-7-5=4-2-1=17-9-6=12-1-1=13-11-1=10-1-5=8-4-4=11-3-7=16-13-3=6-1-4=10-4-5=9-3-4=20-4-4=9-5-3=13-1-5=15-2-6=19-4-15=20-5-12=9-3-6=8-1-7=6-4-2=6-2-1=13-2-8=20-9-11=13-11-1=9-5-4=17-7-6=15-2-7=15-9-1=11-2-9=19-3-9=12-5-6=17-14-1=16-13-3=19-8-11=11-3-1=18-13-4=14-6-1=16-10-6=13-8-2=19-11-1=17-1-12=12-6-6=20-18-1=18-1-14=18-12-1=15-1-8=19-15-4=10-5-5=4-1-2=15-13-1=4-1-1=11-7-2=15-2-6=8-6-2=7-5-1=6-4-1=14-12-1=13-3-1=3-1-2=3-1-1=15-4-7=6-4-1=12-7-5=15-9-4=15-2-10=8-6-2=17-3-1=8-6-2=17-13-2=7-2-3=13-2-6=3-1-1=16-6-4=6-1-1=15-3-11=4-2-1=7-5-1=16-6-5=16-12-3=14-1-11=18-9-2=17-6-6=17-6-7=10-5-3=11-6-4=17-11-5=9-6-3=9-5-4=3-1-1=19-14-2=15-13-1=3-1-1=14-3-4=8-3-3=11-8-2=19-13-4=4-1-2=17-3-12=4-2-2=6-4-2=11-7-1=9-1-7=16-12-1=16-1-1=12-4-2=8-3-2=17-1-14=7-5-1=8-1-4=7-1-3=3-1-2=13-10-3=12-6-4=4-2-1=15-8-5=19-11-2=18-9-9=15-5-6=6-3-3=3-1-2=12-7-2=20-8-11=15-11-2=3-1-1=3-1-2=18-6-5=6-4-1=3-1-1=8-6-1=13-5-5=5-1-1=7-5-1=4-2-1=16-7-1=6-4-1=9-7-1=6-3-3=10-4-1=14-10-1=17-14-2=4-2-1=13-3-10=16-14-2=10-8-1=12-10-2=14-3-6=10-7-2=14-1-9=4-2-2=6-2-4=6-1-4=6-3-3=18-12-3=14-4-3=6-2-2=20-10-1=16-13-2=20-4-16=18-13-1=17-6-10=7-1-2=7-4-1=6-2-3=20-1-5=4-2-2=15-10-2=16-7-7=11-2-3=12-1-2=13-3-10=15-3-9=3-1-1=4-1-2=17-8-9=5-3-1=12-2-4=12-3-3=20-5-7=16-1-7=17-2-9=17-2-4=19-16-2=20-4-13=18-1-8=14-11-1=3-1-1=15-3-1=14-3-3=13-9-1=20-14-2=11-9-1=12-4-2=4-1-1=10-8-1=16-8-3=16-11-1=18-5-11=18-14-1=4-2-2=8-5-3=17-15-2=7-4-3=8-2-4=20-17-3=16-6-4=8-3-4=20-11-7=20-4-6=17-1-1=20-10-3=16-1-10=14-8-1=16-9-1=15-8-5=3-1-1=4-1-1=11-3-5=14-12-1=4-1-2=9-2-5=20-5-2=8-1-1=11-2-1=11-5-6=20-9-4=4-1-1=9-2-1=15-8-1=3-1-2=11-7-3=10-4-4=10-5-5=12-2-10=19-16-3=5-1-1=18-13-2=13-9-4=14-11-1=18-9-9=19-3-9=10-1-6=14-2-4=8-5-1=8-2-5=15-4-9=4-2-2=18-2-6=5-1-2=17-9-1=6-1-4=17-1-8=6-1-3=15-6-3=4-1-2=13-2-9=11-7-2=20-14-4=10-1-2=10-5-3=11-8-3=15-11-1=15-11-2=7-3-3=5-3-1=11-3-1=16-1-15=14-7-4=17-8-5=3-1-2=20-12-2=3-1-2=10-8-2=15-7-7=10-1-5=12-3-8=4-2-2=4-1-3=12-7-2=12-5-7=13-2-7=19-8-8=6-1-5=6-4-2=15-6-1=5-1-1=12-3-9=10-4-2=9-7-2=19-7-7=18-10-6=11-1-10=8-4-2=17-5-6=12-6-5=16-8-4=17-6-10=10-6-4=9-1-3=19-2-9=17-12-5=17-2-7=3-1-2=18-6-4=10-3-3=3-1-1=19-7-7=13-8-4=18-4-12=10-8-1=4-2-1=10-5-2=3-1-2=19-11-7=12-10-2=4-1-3=19-16-3=11-5-6=18-6-7=14-8-4=12-3-9=9-2-7=20-3-3=8-3-5=11-1-10=7-3-2=13-10-2=14-12-2=6-2-3=14-4-9=18-9-5=11-1-8=8-4-4=18-5-7=7-2-1=13-5-1=9-6-3=12-6-4=8-2-6=14-9-3=12-8-4=7-4-3=3-1-1=6-3-1=6-2-1=11-8-1=10-3-3=3-1-2=3-1-2=10-5-2=4-1-3=9-1-2=5-2-3=13-3-2=20-10-3=18-3-2=15-12-3=17-11-2=3-1-2=14-4-6=15-4-7=13-7-3=12-5-1=13-9-4=13-11-2=3-1-1=12-8-4=18-10-2=18-9-9=4-2-1=18-2-6=13-5-5=19-2-9=12-1-1=15-9-5=16-4-12=7-3-3=3-1-2=9-1-8=18-12-3=18-8-3=14-9-2=20-4-1=5-3-1=16-5-8=20-12-8=10-2-8=16-11-5=15-2-12=5-1-4=18-1-15=6-4-1=15-10-5=5-3-1=13-7-6=5-2-2=7-4-1=4-1-1=9-5-3=14-8-6=19-6-8=18-16-2=19-7-12=17-2-10=3-1-2=9-2-1=12-10-2=19-6-8=12-8-2=7-2-3=4-2-1=14-3-7=17-10-6=6-4-2=15-13-1=11-2-6=20-13-7=14-12-2=20-3-5=16-1-8=3-1-2=6-4-1=17-1-13=3-1-1=13-8-3=18-8-2=6-3-3=12-4-7=18-7-10=9-1-8=16-11-3=7-1-2=16-4-5=6-2-2=5-3-2=6-2-4=18-8-9=9-4-2=18-12-1=18-4-5=19-1-14=15-4-3=14-7-4=8-2-6=18-13-3=15-4-10=18-16-2=20-10-8=16-11-2=9-5-1=14-7-4=5-3-1=12-8-3=17-14-3=4-1-3=15-2-1=15-4-11=18-8-4=7-4-1=3-1-1=17-4-1=18-3-7=8-6-1=12-5-2=6-2-1=6-1-2=14-6-8=5-1-2=4-2-1=3-1-2=8-4-2=4-2-2=15-9-4=8-5-1=14-12-1=17-3-3=11-3-6=11-7-1=3-1-1=16-8-3=14-11-1=19-11-8=14-6-8=17-12-5=12-6-6=10-1-9=13-1-11=6-2-1=17-9-5=15-4-4=11-3-8=5-2-1=20-18-1=8-4-4=20-13-5=3-1-1=15-11-2=12-10-1=15-8-7=4-2-1=14-3-5=19-11-1=14-9-1=15-1-7=16-4-10=8-2-4=20-2-17=14-5-2=19-7-10=18-14-1=11-3-5=16-14-1=18-16-2=12-6-3=3-1-1=4-1-3=10-6-3=19-17-1=11-7-3=8-3-2=17-8-8=8-2-2=15-1-12=10-2-2=5-2-2=10-3-7=17-10-3=12-9-2=6-3-2=7-4-2=14-10-3=6-3-2=16-12-3=4-1-1=7-5-2=11-9-1=14-11-3=8-2-1=3-1-1=9-5-3=9-6-3=20-3-12=12-10-1=12-9-1=20-6-1=15-13-2=5-3-2=13-11-2=20-18-2=8-1-4=15-3-5=10-3-7=14-7-4=10-2-4=18-1-14=14-2-10=15-13-1=18-2-5=15-13-2=18-6-8=11-5-2=5-3-2=7-5-1=20-11-2=9-4-2=9-5-2=19-12-7=5-1-3=14-2-5=19-13-2=8-4-3=9-6-3=15-5-7=6-3-1=15-3-4=19-9-1=12-1-2=8-3-2=13-11-2=10-2-6=20-18-1=16-5-3=9-3-4=12-5-4=10-7-3=19-4-12=19-15-3=7-5-1=18-4-9=3-1-2=17-5-6=17-4-1