20以?xún)?nèi)連減同步測(cè)驗(yàn)口算題大全附答案姓名：班級(jí)：日期：用時(shí)：分鐘得分：17-5-12=12-3-3=17-6-2=19-16-1=18-1-12=14-12-2=8-2-3=8-5-1=4-2-1=6-2-2=5-3-1=12-4-2=16-5-2=13-8-1=16-4-5=7-4-1=13-6-7=16-4-12=15-9-6=18-7-9=18-7-7=15-8-2=9-1-5=9-5-2=12-10-1=5-1-4=19-5-14=9-4-3=9-4-5=5-3-2=7-5-1=16-14-1=16-1-11=19-9-2=14-10-2=6-3-3=17-6-5=14-11-1=19-10-3=15-3-3=16-5-6=9-3-1=19-1-13=4-2-1=4-1-1=7-2-4=18-11-7=7-1-5=14-6-8=5-1-3=8-5-2=12-8-3=20-18-2=19-10-8=6-3-3=17-8-3=5-2-3=4-1-2=8-4-1=19-7-5=10-1-1=11-1-8=19-7-2=3-1-1=4-1-3=5-2-3=8-3-4=17-2-14=18-4-10=17-3-8=7-3-4=4-2-1=5-2-3=13-8-1=18-8-4=3-1-1=10-2-3=4-1-1=18-3-11=10-4-4=17-14-2=12-2-9=16-5-8=20-10-8=14-1-12=8-3-2=8-6-1=17-1-6=8-6-1=7-2-4=19-7-11=10-2-3=20-1-17=15-13-2=14-11-1=9-5-2=9-1-1=18-1-14=19-2-7=4-2-1=11-3-5=12-9-3=8-2-2=7-4-3=17-9-5=6-1-5=18-7-8=11-9-1=20-2-7=4-1-1=11-7-3=9-1-3=16-11-2=18-14-3=15-4-10=9-6-2=14-12-2=12-10-1=16-7-9=18-13-2=10-8-2=14-12-2=5-1-3=5-2-1=4-1-2=8-2-3=20-4-11=16-5-6=10-8-1=8-6-1=16-3-4=20-1-9=14-9-4=7-1-1=18-16-1=20-1-14=9-1-5=6-2-4=16-11-2=11-1-5=4-1-2=9-5-2=9-1-8=18-13-1=20-15-3=8-3-4=3-1-1=17-8-7=7-3-4=3-1-2=8-4-3=19-7-11=5-1-1=18-15-2=12-10-2=7-1-4=13-8-2=17-10-5=11-7-2=11-8-1=12-10-2=8-5-3=20-8-10=13-2-8=20-6-9=5-1-1=15-12-1=11-7-3=16-11-5=11-1-7=15-3-12=11-4-5=7-3-3=3-1-2=4-2-1=7-5-2=14-7-7=9-3-4=13-6-3=10-4-5=17-6-9=13-11-1=13-8-3=18-11-7=4-2-2=10-7-3=3-1-2=17-8-5=3-1-1=10-1-2=7-3-3=7-2-2=20-11-9=9-5-3=8-1-3=7-3-2=18-4-9=17-8-9=13-11-1=18-12-2=18-1-14=3-1-2=9-2-4=15-9-6=20-10-4=13-2-3=12-1-7=5-1-1=13-5-6=10-7-1=20-13-1=17-10-6=18-2-7=12-9-1=11-3-5=3-1-1=14-7-5=8-1-5=8-4-1=20-7-3=6-4-1=13-10-2=7-2-2=9-4-5=3-1-2=18-2-8=8-2-4=13-5-6=11-1-1=8-2-1=20-6-6=8-2-1=16-9-2=5-3-2=12-5-6=5-3-1=11-3-2=4-2-1=15-4-11=19-1-9=11-3-6=19-15-1=17-6-9=6-2-1=18-8-9=11-3-6=13-3-1=11-6-3=7-1-5=19-4-4=17-7-1=15-9-1=16-1-9=17-10-1=11-4-3=8-6-2=4-1-3=19-12-1=7-2-1=17-2-12=8-4-1=14-7-3=8-6-2=12-3-3=10-4-4=18-16-2=9-2-5=9-5-2=9-1-2=9-1-7=13-8-2=12-8-4=5-2-3=12-9-3=18-4-3=8-1-2=11-3-5=16-2-2=15-3-3=3-1-1=9-1-7=10-8-1=8-2-4=16-8-5=11-8-1=3-1-2=12-1-2=7-1-5=4-1-3=8-5-3=9-4-3=9-2-6=13-11-1=16-9-4=4-1-3=15-12-3=16-9-4=5-2-1=7-5-2=11-7-2=9-2-3=10-4-3=11-8-1=4-2-1=18-1-4=12-8-4=14-2-5=15-7-5=15-12-1=14-5-8=19-9-10=19-1-7=5-2-2=14-8-2=12-4-5=11-4-7=11-2-7=3-1-2=18-13-5=9-7-2=19-11-6=20-3-12=7-3-4=14-5-2=4-2-2=20-11-4=15-5-7=3-1-1=12-10-2=6-4-1=3-1-1=20-3-2=3-1-2=12-6-4=8-5-3=8-6-2=12-1-10=8-1-6=7-3-3=17-14-3=6-2-1=17-6-10=15-2-5=9-5-3=19-2-15=18-8-4=10-6-4=4-1-1=7-5-1=7-2-2=14-12-2=14-3-2=18-12-1=20-1-16=20-1-13=10-7-2=6-2-2=10-5-3=15-5-2=9-5-2=6-3-3=20-15-2=18-3-4=15-10-4=9-2-5=15-4-1=13-4-7=20-3-8=3-1-2=7-1-2=13-9-2=19-16-3=3-1-1=8-2-5=9-2-2=12-9-1=3-1-2=6-1-1=9-5-3=16-1-9=9-6-2=11-5-5=18-15-1=18-14-3=12-5-4=14-9-3=6-2-4=6-3-1=6-2-2=15-10-4=11-2-5=3-1-2=20-9-10=6-4-1=7-4-3=7-1-5=4-2-1=8-4-1=3-1-2=17-11-4=17-13-4=3-1-1=9-6-3=3-1-1=14-11-2=14-12-1=16-14-2=10-1-2=13-2-9=4-2-1=19-2-15=5-2-3=13-8-5=15-4-1=13-1-10=11-9-2=11-9-2=10-6-2=15-9-1=18-11-2=8-6-1=11-9-1=7-3-1=13-8-5=19-14-5=7-4-3=9-2-4=14-2-1=16-10-4=4-1-3=19-9-6=12-7-1=19-1-12=18-3-6=7-3-1=18-1-14=13-4-8=8-3-5=17-14-2=10-8-1=3-1-2=11-3-7=15-4-7=14-8-1=6-1-1=20-3-1=8-5-1=9-2-2=5-3-1=11-1-10=18-7-9=10-5-2=3-1-1=5-1-1=11-1-10=4-1-1=18-14-4=11-9-2=5-1-3=9-3-1=14-3-6=16-2-4=14-5-1=20-16-4=12-6-3=14-3-6=15-13-2=13-2-2=8-2-5=19-10-3=7-4-3=10-5-4=6-4-2=12-8-4=20-2-14=6-2-3=4-2-2=10-6-2=20-15-1=8-6-2=11-4-7=13-8-5=7-2-3=4-2-2=5-3-2=8-1-1=3-1-1=13-7-5=17-5-8=5-3-1=10-6-2=9-3-2=17-7-1=17-3-8=19-10-3=15-2-7=20-17-2=20-12-4=15-2-13=3-1-2=11-8-1=18-3-6=4-2-1=3-1-1=8-3-4=7-2-3=12-9-2=17-12-2=20-11-7=5-3-2=19-16-3=11-3-4=13-6-1=5-1-4=6-3-1=8-4-2=20-7-4=17-8-8=7-1-1=10-6-2=11-8-2=3-1-1=9-3-1=20-5-4=5-1-4=3-1-1=19-17-2=13-7-6=14-2-1=18-12-5=11-4-5=7-1-6=3-1-1=5-3-2=18-7-7=14-12-1=18-11-3=12-3-7=20-3-12=3-1-1=20-8-11=12-10-2=10-3-3=16-5-1=17-6-2=16-3-5=12-5-3=8-5-2=14-10-4=7-5-2=5-2-3=15-1-14=7-1-6=17-9-8=12-2-7=18-2-9=12-10-2=5-3-1=7-3-2=18-10-2=8-4-2=5-1-1=8-4-4=9-2-6=6-4-1=13-11-1=6-4-1=12-6-3=18-8-1=14-7-3=11-1-9=14-6-2=19-7-2=8-2-2=14-10-3=20-12-4=12-1-10=20-4-10=15-4-1=16-3-5=10-4-6=16-5-2=8-5-2=13-11-2=17-5-8=8-5-2=3-1-2=5-1-2=14-3-2=5-3-1=16-10-4=4-1-1=7-1-3=20-5-5=4-1-3=14-6-8=19-16-1=3-1-2=3-1-2=14-7-1=6-4-2=6-3-3=5-3-1=18-6-4=18-3-14=20-18-1=12-8-4=18-5-12=14-5-4=13-2-4=8-6-1=6-2-1=20-3-13=20-8-4=3-1-2=16-3-1=4-1-1=19-3-8=6-1-1=6-2-2=9-5-2=3-1-2=7-1-6=15-8-4=9-6-2=5-2-1=17-6-7=19-1-7=16-8-8=8-4-1=15-6-5=13-2-3=13-8-1=17-1-9=20-8-5=19-15-3=9-6-3=12-9-3=3-1-2=7-5-2=7-3-3=15-5-2=9-3-4=6-1-1=6-2-3=6-1-3=19-16-1=8-6-2=9-4-5=10-5-4=17-4-5=5-1-1=9-2-5=17-11-5=15-3-9=15-1-7=14-8-2=4-2-1=15-2-12=10-6-4=15-10-1=8-1-4=11-6-4=8-3-3=12-9-1=13-10-1=9-2-3=6-2-4=7-3-3=16-13-2=12-6-4=7-1-4=6-1-5=8-5-3=18-6-5=4-1-2=20-14-1=3-1-2=17-7-1=15-3-12=5-2-3=11-8-3=16-12-1=3-1-1=19-5-14=8-2-4=18-14-3=9-4-5=4-1-3=18-13-4=8-5-2=10-4-4=8-3-1=17-8-7=4-2-1=11-3-8=13-9-3=18-6-12=12-5-4=17-15-1=4-1-2=5-3-2=11-1-5=18-10-1=12-9-3=18-1-10=6-4-2=6-2-3=19-15-3=9-5-4=19-2-8=13-9-4=5-1-1=3-1-1=12-1-2=8-5-1=19-4-8=9-5-2=4-2-1=6-4-1=19-4-6=5-2-1=14-1-4=13-7-3=8-1-1=6-4-1=8-1-1=15-7-4=7-4-3=4-2-2=12-1-9=13-2-7=18-13-5=18-2-6=14-11-2=12-6-5=4-1-3=12-4-3=4-2-1=11-7-4=20-14-1=5-2-2=14-6-6=12-3-9=3-1-1=13-4-6=16-6-7=4-2-2=17-3-2=16-1-4=6-1-5=11-2-8=12-6-6=16-13-3=18-9-4=6-1-3=9-4-1=12-9-2=13-4-8=15-6-2=20-1-6=4-1-1=3-1-1=17-13-1=3-1-1=8-5-1=11-6-2=16-4-4=13-11-1=3-1-2=20-18-2=17-3-9=14-12-1=14-11-1=4-1-3=17-14-3=20-14-4=4-1-2=9-6-1=6-3-3=5-3-2=16-10-4=19-17-2=17-1-3=10-2-3=15-10-1=12-4-7=4-1-2=19-14-1=12-6-2=17-5-7=13-11-2=17-9-3=4-1-1=7-3-4=6-2-4=17-2-10=10-6-1=9-1-3=10-5-1=13-8-3=16-11-2=3-1-2=7-2-1=19-9-7=12-8-4=10-2-2=20-13-2=4-2-1=20-6-4=15-10-1=19-7-11=6-4-1=6-4-1=11-7-4=14-7-3=8-5-1=8-5-2=12-1-9=18-14-1=5-2-2=11-4-6=15-3-7=13-11-1=6-2-4=5-3-2=17-12-1=16-1-15=13-3-5=12-4-7=8-2-6=3-1-1=5-2-1=9-5-2=8-3-4=5-1-1=16-13-2=20-1-6=11-9-1=12-3-8=5-2-2=10-3-3=3-1-2=3-1-1=15-5-9=12-3-6=9-5-3=11-7-4=15-9-6=3-1-2=14-3-1=7-2-2=7-5-1=19-3-11=6-4-1=19-13-1=18-11-7=3-1-2=9-3-3=16-4-1=6-4-1=17-4-11=18-2-1=12-1-1=3-1-2=16-10-4=15-4-7=9-7-1=19-2-13=10-4-5=20-1-10=8-3-5=11-3-8=5-3-1=3-1-2=3-1-2=11-8-2=13-5-5=19-3-3=15-7-3=12-9-1=17-11-5=4-1-2=3-1-1=19-16-1=4-1-1=5-1-1=15-11