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