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1、20以内减法口算练习题填空型时间:错误率:()-7=1()-13=520-()=65-()=3()-3=3()-5=2()-4=215-()=819-()=14()-5=11()-11=6()-3=1317-()=4()-5=414-()=1317-()=11()-10=214-()=10()-2=1815-()=11()-2=88-()=24-()=318-()=917-()=128-()=319-()=4()-2=1213-()=219-()=18()-1=1720-()=07-()二4()-4二917-()=1312-()=5()-17=0()-15=517-()=3()-4=12()-
2、5=1320-()=16()-12=012-()=11()-1=611-()=1()-7=0()-8=1118-()=10()-6=317-()=9()-11=0()-2=1016-()=314-()=520-()=11()-5=820以内减法口算练习题填空型时间:错误率:20-()=17()-18=1()-2=09-()=8()-11=3()-3=717-()=514-()=6()-2=117-()=520-()=413-()=5()-4=8()-1=10()-3=14()-9=88-()=010-()=016-()=019-()=9()-12=75-()=4()-2=1514-()=220
3、-()=219-()=1014-()=99-()=0()-5=010-()=519-()=12()-13=6()-2=617-()=1614-()二816-()=9()-8=4()-12=614-()=11()-5=1()-4=0()-17=2()-13=1()-1=14()-8=8()-10-6()-15=2()-2=176-()=420-()=14()-3=1213-()=12()-6=715-()=2()-7=13()-1=515-()=920以内减法口算练习题填空型时间:错误率:13-()=10()-4=116-()=1016-()=5()-7=716-()=149-()=112-()
4、=6()-4=1413-()=1()-4=3()-10=4()-5=15()-2=16()-19=115-()=511-()=8()-8=3()-2=98-()=79-()=58-()=5()-17=118-()=7()-10=8()-4=7()-9=24-()=1()-14=0()-11=416-()二41-()=020-()二8()-7=6()-7=4()-3=16()-1=2()-2=1()-1=920-()=10()-9=120-()二719-()二3()-6=1220-()=1915-()=116-()二2()-15=3()-3=917-()=7()-5=617-()=1()-5=1
5、0()-8=1210-()二25-()二218-()=020以内减法口算练习题填空型时间:错误率:15-()=03-()=020-()二913-()=0()-4=15()-3=15()-2=1312-()=7()-2=2()-4=69-()=216-()=15()-9=715-()=318-()=215-()=6()-19=019-()=8()-9二49-()=6()-6=4()-15=113-()=37-()=1()-6=510-()=32-()=1()-4二4()-17=36-()=0()-8二712-()二3()-11=118-()=11()-14=518-()二417-()=10()-
6、6=139-()=78-()=118-()二5()-14=65-()二3()-3二3()-5=26-()二2()-7=8()-5=14()-5=1117-()二616-()=13()-13=4()-5二414-()=1317-()=1112-()=2()-4=1020以内减法口算练习题填空型时间:错误率:20-()=18()-4=1110-()-6=24-()=3()()-5=12()-5=3()14-()=12()-11=219-(18-()=17()-20=0()-4=917-()=1312-()-17=0()-15=5()16-()=1218-()=13()12-()=012-()=11
7、7-()-10=17-()=0()()-8=10()-6二317-()-11=0()-2=10()()-9=5()-9=11(:()-3=1719-()=12-(9-()二814-()二310-()-12=514-()二6()7-()=5()-16=4(:12-()二811-()=1017-()-9=8()-8=010-()=8-9=9-15=4)=18)-3=4)=5-14=3-4=16)=6-8=11)二9-13=3)-5=8)=0)=7-2=11)-8=5)=14)=0()-16=0()-10=9()-12=75-()=4()-2=15()-12=2()-18=219-()=1014-(
8、)=9()-9=05-()=0()-5=519-()=12()-13=6()-2=6()-1=16()-6二816-()=912-()=418-()=6()-3=11()-5=14-()=0()-17=2()-13=115-()=14()-8=8()-10=617-()=2()-2=176-()二4()-6=14()-3=12()-1=1213-()=715-()=220-()=13()-1=5()-6=913-()=105-()=1()-6=1016-()二5()-7=7()-2=14()-8=1()-6二618-()=1413-()=1()-4=314-()=4()-5=15()-2=16
9、20-()=1()-10=511-()二811-()二320以内减法口算练习题填空型时间:错误率:()-2=98-()=79-()=58-()=5()-17=1()-11=7()-10=8()-4=711-()=2()-3=1()-14=015-()二4()-12=4()-1=0()-12=813-()=6()-7=419-()=163-()=23-()=110-()=920-()=10()-9=120-()=719-()=3()-6=12()-1=1915-()=116-()=2()-15=312-()二917-()=711-()二6()-16=1()-5=10()-8=1210-()=25
10、-()=218-()=0()-15=03-()=0()-11=9()-13=0()-4=15()-3=15()-2=1312-()=74-()二2()-4=6()-7=2()-1=15()-9二7()-12=318-()二2()-9=6()-19=019-()二813-()=4()-3=6()-6=416-()=1()-10=3()-6=111-()=510-()=32-()=1()-4二4()-17=36-()=015-()=712-()=312-()=118-()=11()-14=518-()二4()-7=10()-6=139-()=78-()=1()-13=520-()=65-()=36-()=37-()=26-()=2()-7=8()-5=1416-()=11()-11=6()-3=1317-()二49-()二414-()=1317-()=11()-10=2()-4=1020-()=18()-4=1110-()二88-()二24-()=3()-9=9()-5=12()-5二3