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1、20以内减法口算练习题填空型时间:-5二5错误率:()-15=313-()=11()()-19=1()-17=2()-5二815-()=6()-12=712-()二910-()=1()-8=9()-15=54-()二3()-3=718-()=13()-7=12()-16=319-()二175-()二220-()=1716-()二1518-()=16()-3二511-()二517-()二2()-12=8()-1=10()-9=5()-2=85-()二312-()二3()-3=09-()=0()-5二1()-11=5()-6=717-()二813-()=2()-6=414-()=10()-10=8
2、5-()二413-()=120-()二620-()=1819-()=117-()=10()-6=1018-()=15()-11=414-()=11()-12=516-()=118-()=11()-8=04-()=119-()=620以内减法口算练习题填空型时间:错误率:18-()=116-()=118-()=16-()二38-()=7()-12=615-()=112-()=015-()=214-()=3()-4=1513-()=015-()=7()-4=9()-7=3()-1=5()-4=1411-()=4()-9=7()-14=219-()=18()-13=4()-8=6()-5=913-(
3、)=1013-()=12()-10=49-()=7()-11=6()-n=o()-14=016-()=12()-10=3()-5=12()-10=0()-8=219-()=811-()二3()-4=136-()=0()-2=4()-1=13()-7=518-()=98-()=3()-3=4()-:10=10()-13=120-()=712-()=616-()=912-()=0()-14=117-()=1()-3=6()-2=104-()=2()-2=12()-12=3()-5=014-()二2()-8二8()-10=919-()=16()-12=419-()=107-()二3()-6=1116
4、-()=14()-14=4()-2=120-()二420-()=19()-8-105-()=119-()=1413-()二420-()=129-()二8()-1=93-()二2()-18=2()-1=11()-8二5()-18=0()-3二8()-7=715-()=10()-6=1418-()二720-()二311-()=6()-3=1218-()二58-()=611-()二918-()二176-()二27-()二516-()二13()-15=48-()二4()-20=012-()二415-()二5()-6=92-()=117-()=14()-6=13()-2=13()-8=11()-6=12
5、7-()二2()-1=620以内减法口算练习题填空型时间:错误率:17-()=1520-()=16()-6=2()-15=0()-6=1()-4=816-()=619-()=0()-7=817-()=0()-1=015-()=14()-16=2()-4二510-()二616-()=011-()=114-()二8()-4=0()-4=7()-14=517-()=16()-5=15()-13=312-()=120-()=13()-5二713-()=6()-7=2()-14=3()-8=1()-11=97-()=0()-5=4()-10=7()-9=1111-()二2()-10=29-()二313-
6、()=11()-5二518-()二320-()=1()-17=213-()二8()-9=619-()=712-()=9()-9=1()-8=920-()二54-()二310-()=7()-5二1319-()二12()-16=3()-2=1720以内减法口算练习题填空型时间:3=17错误率:5-()=2()-16-()=15()-2=168-()二5()-6二517-()二2()-12=8()-1=1014-()二510-()二85-()二3()-9二3()-3=0()-9=0()-5=1()-11=513-()二717-()二813-()=210-()二4()-4=10()-10=8()-1=
7、413-()=1()-14=620-()=1819-()=1()-7=1016-()=10()-3二1515-()二4()-3=1117-()二516-()=118-()=118-()=0()-3=119-()=6()-17=1()-5=11()-7=16-()二3()-1=7()-12=615-()=11()-2=0()-13=2()-11=3()-4=1513-()=0()-8二713-()=9()-7=36-()=518-()=1411-()二420以内减法口算练习题填空型时间:错误率:()-9=716-()二219-()=1817-()二4()-8二6()-5=9()-3=1013-(
8、)二1214-()二49-()二7()-11=6()-11=014-()=016-()二12()10=317-()=1210-()=0()-8=2()-118()-8=3()-4=136-()=06-()=4()-1=13()-7=518-()=98-()二37-()=4()-10=1014-()=120-()二712-()二616-()二9()-12=0()-14=117-()=1()-3=612-()=10()-2=2()-2=1215-()=35-()=0()-12=216-()二819-()二919-()=1616-()二419-()=10()-4二3()-61116-()=14()-
9、14=4()-2=120-()二420-()=1918-()=105-()=119-()=1413-()二4()-8=129-()二8()-1=93-()=220-()二2()-1=11()-8=5()-18=0()-3=814-()=715-()=10()-6=1418-()=7()-17=311-()=615-()=12()-13=58-()=611-()=9()-1=17()-4=2()-2=516-()二13()-15=4()-4=420-()=0()-8二415-()=5()-6=9()-1=1()-3=14()-6=1315-()=1319-()=1118-()二12()-5=27
10、-()=617-()=15()-4二16()-6=2()-15=0()-6=1()-4=816-()二619-()=0()-7二817-()=0()-1=0()-1=1418-()二2()-4二5()-4=6()-16=011-()=1()-6=820以内减法口算练习题填空型时间:)=7错误率:4-()=011-()-14=517-()=16()-5=1516-()二3()-11=120-()=13()-5二713-()=6()-7=217-()二3()-8=1()-11=97-()=0()-5=417-()=7()-9=11()-9=2()-10=2()-6二313-()=11()-5二518-()二320-()=1()-17=213-()二815-()=619-()=7()-3=910-()=1()-8二9()-15=5()-1=3()-3=7()-5=1319-()二1219-()二319-()二175-()二220-()=1716-()=1518-()=16()-3二511-()二5()-15=220-()=811-()=10()-9=510-()=85-()二312-()二33-