20以內(nèi)連減同步作業(yè)訓(xùn)練題大全附答案姓名：班級(jí)：日期：用時(shí)：分鐘得分：5-1-4=4-2-1=17-1-4=7-3-4=8-2-5=20-8-3=8-4-4=16-2-9=10-7-2=6-2-4=14-12-2=4-1-1=15-3-11=13-8-4=20-1-7=17-10-7=15-5-2=5-1-1=14-8-4=4-2-1=15-1-13=10-5-4=17-12-2=11-1-7=14-10-1=17-7-8=13-5-4=14-12-2=6-1-5=11-2-1=17-4-11=12-7-1=6-2-2=4-2-2=7-2-3=14-7-1=12-6-4=4-2-2=20-11-1=15-10-4=5-3-2=17-2-15=16-10-3=17-9-8=9-5-2=20-15-2=4-2-2=10-6-3=16-6-6=12-5-6=13-6-6=17-6-1=19-5-2=17-8-5=8-1-4=19-6-1=18-9-4=6-3-1=4-1-3=11-5-5=17-13-3=10-1-4=11-4-1=16-1-8=20-14-1=8-3-5=5-3-1=5-2-3=18-6-12=13-5-4=6-3-1=7-4-1=18-8-9=18-8-2=12-3-7=19-16-3=5-2-3=15-4-10=5-1-2=7-2-3=6-2-1=20-13-3=18-13-4=3-1-2=9-2-5=12-2-9=15-5-5=3-1-1=4-2-2=20-3-9=17-9-8=4-1-3=14-5-7=10-3-2=11-2-7=20-7-13=11-8-1=5-2-1=6-2-1=19-11-4=13-4-2=16-12-2=13-2-2=3-1-1=13-2-10=20-14-2=3-1-2=3-1-1=5-3-1=10-3-6=6-1-5=17-2-14=8-1-5=9-2-3=6-2-2=11-5-3=3-1-2=17-15-2=7-4-2=7-4-2=15-12-2=10-8-2=13-3-4=5-2-1=18-12-5=3-1-2=10-7-3=9-2-7=11-4-1=12-5-6=8-2-5=19-4-15=7-1-3=11-4-3=12-8-2=11-4-2=16-9-4=14-2-6=6-3-2=12-10-1=4-2-1=7-5-1=17-11-2=3-1-1=7-1-6=9-6-2=13-2-4=11-3-2=17-3-9=13-6-7=6-1-2=18-11-5=14-9-4=10-2-3=15-9-2=17-5-1=7-1-2=14-5-6=11-6-4=4-1-3=13-1-3=16-10-5=16-8-6=7-1-5=4-2-2=7-4-1=4-2-2=18-9-8=15-2-11=10-5-2=9-4-2=16-6-1=19-17-1=19-8-6=13-7-1=12-7-3=4-1-1=6-2-1=15-7-4=10-7-2=8-5-2=16-7-4=15-2-9=20-1-1=17-11-6=15-11-3=13-8-2=4-2-1=17-13-1=16-2-10=3-1-1=8-4-3=17-6-8=9-2-3=5-2-1=17-7-8=4-1-1=16-12-3=6-4-1=3-1-2=3-1-2=13-2-9=10-1-9=19-17-1=6-4-2=7-4-3=20-15-4=10-3-1=15-9-1=8-1-2=10-1-3=19-9-4=14-9-5=14-3-11=19-10-9=4-2-1=14-9-2=17-5-5=6-2-4=6-1-3=12-6-1=12-8-4=8-5-3=18-15-2=17-6-3=17-1-8=12-9-1=12-10-1=19-10-3=13-1-1=18-11-5=14-9-3=13-5-5=9-4-4=17-5-2=9-6-1=20-3-8=4-2-1=12-2-9=20-9-1=17-3-7=8-6-2=3-1-2=4-2-1=5-1-2=17-3-7=9-7-1=19-8-1=19-10-5=19-2-14=17-2-6=3-1-2=3-1-1=4-1-1=14-10-3=14-12-1=18-16-1=17-15-1=20-3-11=5-3-1=10-3-5=18-13-2=7-1-1=19-3-16=9-6-2=13-4-1=11-3-8=5-3-2=6-1-1=15-13-1=13-7-5=15-13-2=13-10-3=16-12-2=11-7-3=6-1-5=3-1-2=4-2-1=15-11-4=18-1-10=4-1-1=7-1-3=11-2-3=19-9-7=9-4-4=19-7-4=9-5-3=13-10-3=10-5-2=17-5-5=8-3-5=10-3-5=13-7-2=9-1-1=12-4-7=8-1-1=16-14-2=4-2-2=15-5-2=15-2-2=13-7-1=15-12-3=16-8-1=4-2-2=13-1-2=16-12-3=20-12-6=3-1-2=15-12-1=9-5-1=11-9-1=20-7-13=13-5-7=6-1-5=7-1-6=14-10-3=10-4-4=19-13-4=4-1-3=13-9-2=3-1-2=17-12-5=6-4-1=14-1-2=5-3-1=5-1-4=15-1-12=5-1-2=11-5-3=12-3-7=8-2-3=18-16-2=20-13-3=16-5-6=5-1-3=20-14-2=5-2-2=5-2-2=20-18-1=14-8-1=5-1-4=5-2-1=12-8-4=8-1-7=18-3-2=9-5-4=4-2-2=20-9-4=18-10-5=15-6-5=17-7-7=11-3-4=3-1-1=17-3-5=4-1-2=3-1-1=9-5-1=16-13-3=5-2-3=10-4-3=14-1-10=13-8-5=11-5-1=7-3-4=18-9-4=19-14-1=9-4-4=20-11-2=9-4-4=15-6-2=11-9-2=13-10-2=15-11-4=12-1-5=10-1-7=18-3-7=18-4-10=13-6-7=6-4-2=4-1-2=11-2-9=11-2-4=19-8-4=3-1-2=14-12-2=15-4-1=10-3-5=19-3-9=12-4-1=12-7-5=12-5-5=3-1-1=12-3-2=16-1-12=19-3-15=15-9-1=17-2-1=4-1-2=14-8-2=18-10-3=8-5-3=18-9-5=20-2-1=12-2-10=10-3-7=15-13-1=16-1-9=8-4-2=10-8-2=15-4-1=16-14-2=19-16-1=19-9-2=20-7-4=8-2-3=12-4-1=10-4-2=15-2-11=16-4-9=16-2-8=15-12-3=11-1-9=14-6-3=13-4-9=8-3-4=6-3-3=15-1-13=17-15-1=5-3-1=5-3-1=9-4-4=6-4-1=12-9-3=13-4-9=17-15-1=4-1-2=4-2-2=4-1-3=12-4-6=14-7-1=11-7-4=14-8-3=4-2-2=4-2-1=20-7-9=12-3-2=13-9-3=16-6-10=17-7-10=4-2-2=9-5-2=3-1-1=4-2-2=11-2-7=5-3-2=11-7-4=6-2-4=4-2-2=4-1-3=16-6-10=16-6-4=9-1-8=3-1-1=17-6-2=19-15-4=19-6-4=15-13-2=4-2-1=18-11-5=7-5-2=5-2-2=17-13-4=5-2-3=13-9-1=14-9-2=20-1-10=8-3-2=12-6-5=10-8-2=20-1-16=18-4-3=13-5-6=11-1-1=4-1-1=7-3-4=7-1-3=19-12-6=8-4-4=20-14-1=7-3-3=12-10-1=7-5-1=16-1-9=6-2-2=9-3-4=7-2-3=9-1-1=9-5-1=4-2-1=12-7-4=20-9-10=13-7-1=8-2-4=16-11-4=17-5-6=8-2-5=8-4-4=6-4-2=13-1-11=11-3-6=20-1-18=15-7-7=13-9-2=11-2-8=18-11-3=3-1-1=10-5-2=13-1-12=18-1-15=8-4-2=9-4-1=6-3-3=4-2-1=15-10-5=8-3-5=9-2-5=3-1-1=15-4-5=16-14-2=19-3-8=11-9-2=4-1-3=5-2-1=9-4-3=10-3-5=17-4-11=4-1-2=16-12-2=9-5-4=15-8-7=15-7-2=12-3-8=11-5-6=14-6-1=14-1-4=20-12-8=15-9-5=16-14-2=14-2-5=4-1-3=16-3-10=11-7-4=18-7-3=4-2-2=8-6-2=16-14-2=11-7-2=6-1-4=14-3-6=12-6-3=15-2-13=20-5-3=3-1-1=12-4-8=15-8-2=13-1-6=17-3-10=20-1-5=6-3-2=7-3-1=19-1-5=19-4-7=17-8-7=5-1-4=11-5-4=7-3-4=6-3-2=10-7-2=10-7-3=3-1-1=3-1-1=17-3-7=15-1-4=3-1-1=13-3-1=7-1-2=12-1-2=9-2-3=17-12-3=16-2-2=16-8-5=10-7-1=16-12-1=4-2-1=20-7-5=5-1-3=17-3-2=3-1-1=18-5-8=12-9-3=8-4-2=4-2-2=4-1-1=20-18-1=10-8-1=14-11-2=8-3-1=4-2-2=10-8-2=17-8-6=8-3-1=3-1-2=7-5-1=10-2-4=16-2-7=14-5-4=18-10-8=20-6-1=18-15-2=5-1-3=6-2-2=16-3-5=20-12-4=17-14-1=16-3-12=12-9-2=3-1-2=5-2-1=12-7-5=17-7-7=3-1-2=18-14-3=16-2-7=15-3-4=11-1-8=6-4-2=16-11-1=12-1-9=4-2-2=18-15-3=19-12-2=10-8-1=15-6-3=15-12-1=17-10-7=5-2-3=5-3-2=14-7-2=11-3-4=9-7-1=3-1-2=20-4-6=15-12-1=6-2-4=4-1-2=16-8-4=5-3-1=13-8-5=6-2-3=6-3-2=9-3-6=18-15-1=17-8-4=11-5-6=13-6-1=3-1-2=9-4-3=6-3-3=13-3-1=14-7-6=4-2-1=18-16-2=6-2-2=3-1-2=3-1-1=19-11-8=7-4-3=16-1-3=14-3-6=18-14-2=16-12-4=20-2-7=3-1-1=4-1-2=8-1-7=9-2-7=11-5-1=16-12-1=8-6-1=3-1-1=9-5-1=7-4-2=6-2-1=9-5-1=15-1-13=16-14-2=8-6-2=9-7-1=10-4-5=13-1-4=17-6-2=6-3-3=3-1-2=14-10-1=18-10-7=15-10-3=16-10-1=19-10-1=10-7-1=5-1-2=9-5-1=7-3-3=7-3-2=10-5-1=19-12-1=4-2-2=20-9-11=15-1-10=11-6-2=10-2-3=3-1-1=13-9-2=20-18-1=19-12-7=8-2-4=6-2-4=11-6-1=9-6-1=13-3-4=18-16-1=19-10-9=19-8-11=11-4-2=7-4-2=10-2-6=3-1-1=12-6-3=5-1-3=20-12-8=4-2-2=7-5-2=17-7-10=10-5-5=17-12-1=6-4-1=16-11-5=8-3-2=16-8-8=20-6-9=15-8-2=16-11-4=5-1-3=12-4-8=9-4-5=8-5-2=18-1-12=5-2-2=7-5-1=5-2-1=7-2-1=18-11-3=7-2-4=6-3-3=20-7-6=3-1-2=7-5-1=17-4-2=7-3-2=19-9-4=7-4-2=11-1-7=12-10-1=16-13-1=18-8-10=8-1-7=8-4-1=8-6-1=16-4-2=3-1-1=5-2-2=19-13-3=17-8-3=15-9-3=12-8-1=19-16-2=20-6-11=15-11-1=11-1-4=9-6-2=6-2-4=3-1-2=5-1-2=12-1-5=14-10-2=14-10-1=12-6-3=16-5-9=16-8-5=7-3-1=4-1-2=8-1-5=20-16-1=17-1-10=19-10-7=13-5-3=3-1-2=11-3-6=19-4-8=3-1-1=17-4-11=3-1-1=15-7-1=7-3-3=4-1-3=14-4-7=3-1-2=16-14-2=5-1-1=5-3-2=9-7-1=8-1-3=6-1-5=4-1-1=9-6-2=4-1-2=15-4-4=19-13-4=15-7-3=9-5-3=9-5-1=7-1-5=12-1-8=10-5-2=15-12-1=15-12-1=16-5-7=11-1-1=7-5-2=7-2-4=9-4-1=5-2-3=5-3-1=3-1-1=15-3-5=7-1-2=16-5-2=3-1-2=7-4-3=6-3-2=8-3-2=12-8-2=6-3-1=12-4-8=20-13-3=4-2-1=20-9-4=6-2-4=19-9-6=5-1-1=9-6-3=10-8-2=3-1-1=15-9-2=20-10-10=4-2-2=19-4-3=18-11-5=10-1-3=20-18-1=7-1-2=19-17-1=15-5-1=8-1-2=20-7-5=8-2-1=6-3-2=3-1-2=18-7-8=18-5-12=6-3-2=16-8-5=12-10-1=11-8-2=5-1-3=13-7-6=13-3-9=11-7-2=17