20以内加减法口算练习题带括号填空(21).docx

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1、10-()=97-()=2()+14=17()-1=8()+15=169-()=214-()=2()-20=04-() = 1()+ 7 = 14()-4=127 + ()=12I + ()=15()+3=511-()=4()+3=18II - ( ) = 1 19-() = 36 + () = 1814 + () = 18()+4=1019 - ()=014 + () = 19()+ 6=12()-4=1012-() = 5()-17=018-( ) = 16 19 - ()=23 + () = 14()-13=25 + () = 122 + () = 17()28 8-()=711 + (

2、) = 188 + () = 10()+13=17()-9=0()-16=0() + 1213 - ()=99-()=313-( ) = 12 ()-4=161-()=。14 + ()=20()-9=8()+13=1610 + () = 1220-( ) = 3()+ 9=185 + ()=202 + () = 1212 - ()=9()+12=19()-9=118 - ()=41 + ()=1119 - () = 15()+19=20()-18=14 + () = 1217-() = 13()-8=8()-9=9()-8=0()+ 8=1414 - ()=813 + () = 19()-2=

3、1819-() = 1716-( ) = 310 + () = 14()+4=1112 - () = 106-()=0()+ 1=185-()=43 + () = 19()-15=410 + () = 19()-3=151 + ()=8()-1 = 15()-5=4()+3=915-() = 510-()=76-()=46-()=3()-3=2()-1=3 ()+4=719 - ()=6()-8=715 + ( ) = 16 ()+ 5 = 11()+1=5()+10=15()-1 = 13()-6=2()-8=4()+4=153 + () = 10()-2=1211 - ()=9()-11=

4、01 + () = 13( ) + 4=9 20-() = 515-()=412 - ()=0()-5 = 5()+2=1613 + () = 17()+9=15()-H=3 ()-氏2 ()+4=16()+10=137-()=43 + () = 5()-9=10()-4=6 ()+6=7 ()-6=514-()=915 - ()=08 + ()=18()-11=9()+ 1=172 + ()=89 + ( ) = 16 ()+ 9=14()-6=12 ()-H=7 13-()=2()+4=206 + ( ) = 16 11-()=2()-6=1 ()+7=9 1 + ( ) = 5()+ 7

5、=19()-3=5 13 + () = 18()-18=22 + ()=13()-6=610-()=45 + ()二6 8-()二31 + ( ) = 18 ()+ 4=197-()=011-()二8 ()+ 1=1012 + () = 1818-() = 31 + ()=12()-9=5()+3=4()+5=6()+ 9=20()+13=1913-()=6()-4=5)+ 6=17()-3 = 1419-() = 129 - ()=7()-7=1)+ 6=15)-2=6()+ 4=6()-12=716-() = 13()-9=4()+16=2018 + () = 198-()=4()+1=3

6、()+11=20()+ 9=12()-1=217-()=4()+3=1612 - ()=72-()=010 + () = 16()+2=7()-5二816-()二5()-2=1116-()二95-()二018 + ()=204 + ()二8()-4=34 + () 二 199 + () = 1410 + () = 1717-()=120-()=103 + () 二 15)-10=2)+ 15=18()-7=11 ()+3=11 7 + ()=2017-()=613 + () = 1520-() = 19()-12 = 5 3 + ()=11()+ 5 = 1317-()=215-( ) = 1

7、 7 + () = 1715 + ()=205 + () = 13()-12=4()+3=10()+10=14()+ 8=198 + ()=9()-8=213 + () = 1416-() = 1()-3=1010 + ()=20()-1=12 + () = 157 + ()=8()+ 1=20()-10=716 + () = 19()+7=2015 - ( ) = 12 ()-6=113 + ()=415 - () = 14()+ 9=10()-5 = 146-() = 1()+2=186-()=27 + () = 1517-() = 1610-()=0( )+ 6=1413-() = 31

8、5 + () = 1715 - () = 11()-9=3()-6=14()+8=93 + ()=20()+ 5 = 1520-()=7()-8=107 + () = 16( )+ 1 = 11()” 二6()+2=114 + () = 16()-10=9()+ 1 = 1319 - () = 16()+6=1120 - () = 1116-() = 111 + ()=2()+3=13()+ 5 = 17()-6=73-()=0()-7=1319 - () = 118 + () = 17()+16=188 + () = 1212 + () = 15()+ 1=15()+3=7()+2=6()-

9、14=65 + ()=1714-() = 11()-11=82 + () = 1411-()=612-( ) = 1()-2 = 13()-8=1219-( ) = 1810 + ( ) = 18()+ 5 = 106 + ()=711 - () = 10()+14=20()-6=10()-2=1()-4=8()+6=9()-2=28 + () = 165 + () = 1811-()=7()+11=1717 + () = 19()+ 2=132 + () = 19()-10=44 + () = 18()+3=8()-2=157 + () = 13()-9=7()-4=14()-1=17()+

10、 4=132 + ()=413 - ()=0()- 8=5()-10=6()+13=14()-7=3()+11=16()-5 二 12()-14=04 + ()=1320 - ()=4()+16=1717 + ()=2019 -()二13()-12 = 1()+ 12 = 1814 + () = 186 + () = 1019-()=0()+ 5 = 19()+ 6=1214-() = 1012-( ) = 5 ()-()-2=16()-17=2()+11=14()73二2 ()+ 7=12()+ 15 = 17()-2=8 ()-1=711 + () = 183 + ()=6()-10=88

11、 + () = 10()+13=172 + () = 119-()=016-()=011 + () = 12()-4=99-() = 3()-1=12()-4=16()-i=o()+6=2017-()=83 + ( ) = 16 ()+2=1220 - ()=3()+9=18()-1=97-()=23 + ()=179-()=8()+ 15 = 16()-7=2()-12=2()-20=0()-3=1()+ 7=14()4127 + () = 12()+14=152 + () = 511 - ()=4()+3=18()-10=119-() = 38 + ()=20()-8=3 7-( ) =

12、5 ()+5=7 18-() = 5()-1 = 5()+5=9()-7=1011 + () =1416-() =1418-() =136 + () =13()+10=199-()=64 + ()=1。15 - ()=615-() = 38 + ( ) = 15 17-( ) = 315 - ()=87 + () = 18()+ 8=177 + ()=9()-3 = 17()-4=0()+5=8()+14=1614 - ()=76 + ( )=8 5-()=1()-13 = 1 ()+ 8=1020 - ()=8()+11=19()-18=017-()=9()+ 3 = 1712 + ()=2

13、0()-8=69-() = 15 + () = 191 + ()=34 + () = 11()-1=11 20-() = 1519-() = 5()-6=911 + () = 164 + ( ) = 15 ()-5=1012 + () = 149 + () = 121 + () = 1918-( ) = 1()-2=3 ()-12=6 18 - ()=220-() = 1()+18=20 ()-3=3 5 - ()=2()-1 = 3 ()+4=719 - ()=615-()=7()+ 1 = 16()+5=11 ()+1=55 + ( ) = 15 14-( ) = 138-()=2()-8

14、=411 + () = 153 + ( ) = 10 14-() = 12()-2=9 11-()=05 + ()=202 + () = 1212 - ()=97 + ( ) = 19 10-( ) = 1()-14=41 + () = 1119-() = 151 + ()=20()-18=1()+8=1217-() = 13()-8=818 - ()=9()-8=06 + () = 14()-6=813 + () = 19()-2=18()217 16-( ) = 3 10 + ()=147 + ()=11()-2=106-()=0()+ 1=185-()=43 + ()=1919 - ()

15、=410 + () = 19()-3=15 ()+7=8()-1二15 9-()=46 + ()=9()-10-5()-3=7 6-()=45 + ()=9() - 15=0()+12=13()-18=2()+11=13()-6=6()-6=45 + ()=6()-5=3()+17=18()+4=197-()=0()-3=89 + () = 10()+ 6=1818-( ) = 3()+11=1214 - () = 5()+3=4()+5=611 + ()=2020-() = 5()-11=412 - ()=010 - () = 514 + ()二1613 + (A6 + ()二”)-14=2

16、12 + ()=163 + () = 137-()=43 + () = 519 - () = 1010-()二61 + ()=711-()=5()-5=98 + ( ) = 18 20 - ()=9()+ 1 = 172 + ()=8()+ 7=16()+ 9=1418 - ()=1218-()=7)-11=216 + ()=206 + ( ) = 16 11-()=2()-6=1()+7=91 + () = 512 + () = 19()-3=5()+ 5 = 18()+13=1911 + () = 179 + () = 15()-2=6 ()-4=42 + () = 39 + ()=201

17、5-( ) = 1 ()+10=17 15 + ()=20()+ 8=13()-12=4()+15=18 16 - () = 5()-7=9()+2=20 7-()=39 + ( ) = 14 ()-16=113-()=617-() = 14()-7=122 + ()=619-()=7()-3二13()-7=118 + () = 11()+ 13=20()-11=613 + ()=15()+ 9=123-()=2()-13=413 + () = 16()-5=72-()=010 + () = 165 + ()=79-( ) = 5 ()-2=7 8-()-113 - ()=44 + ()=20

18、18 + () = 1920 - () = 19()-12=5()+ 8=11()+ 5 = 13 17-()=212-()=213-()=813 - ( ) = 11()-5=0 4 + ()=8()+15=19()+ 7=17 20-() = 109-() = 1()+14=191 + ()=34 + () = 1112 - () = 11()-5=15()-14=5()-6=9 11 + () = 16()+11=15()-5 = 10 ()+ 2 = 149 + () = 12()+18=1918-() = 1()-2=3 18 - ()=6()-16=2 20-() = 17-()

19、= 5()+5=7()-13 = 5()-1=5 4 + ( )=9()-7=10()+ 3 = 1416-() = 14()-5 = 13 ()+7=139 + () = 19()-3=64 + () = 1015-()=6()-12=38 + () = 15()-14=3()-7=82 + ()=209 + ()=177 + ()=920-() = 174-()二。()+5=82 + () = 1614 - ()=7()+2=85-()二1()-13 = 1()+ 8=1020-()=8()+11=1918 - ()017-()=914 + () = 1712 + ()=2014 - ()

20、=6()+15=203 + () = 15()-8=107 + () = 16 ()+1=117 - ()=6()+ 2=11 4 + ( ) = 16 19 - ()=9()+ 1 = 1319-() = 165 + ( ) = 11()-9=11()-5 = 11()+1=2()+ 3 = 13 12 + ( ) = 17()-6=7 ()-3=0()-7=137 + () = 10()+10=1411 + () = 198 + ()=910-()=2()+ 1=14()-15 = 1()-3=10()+10=202-() = 12 + () = 157 + ()=8()+1=20()-1

21、0=716 + () = 1913 + ()=20()-3 = 1217-() = 113 + ()=415 - () = 141 + () = 10()-5 = 146-( ) = 1()+2=186-()=2()+ 8=1517 - () = 16()-10=08 + () = 14()-10=315 + () = 1715 - () = 11()-9=3()-6=14()+8=93 + ()=2010 + ( ) = 15 20-()=7()-8=117 + () = 13()-9=7 18-( ) = 14 ()-1=17 9 + () = 13()+2=4()-13=0 13-( )

22、 = 5()-10=61 + () = 14()-7=35 + ( ) = 16 17-( ) = 1214-()=04 + () = 13()-16=4()+16=1717 + ()=208 + () = 172 + () = 188 + ()=12()+3=15()+ 1=154 + ()=74 + ()=620 - ()=6()+12=17()3=11 19 - ()=82 + ( ) = 14()-5=6( )-11 = 1 15 - () = 1320-() = 1219-() = 18()+8=18()+ 5 = 10错误率： 6 + ()=711 - () = 10()+14=2

23、016-( ) = 103-() = 112 - ()=8()+6=9()-2=2()+8=16()+13=1811-()=7()+ 11=17()+ 2 = 19()+ 2 = 13()+17=19()-10=4()+ 14=185 + ()=8()-2=15()-6=1310-()=9()-5=23 + () = 179-()=81 + () = 169-()=214-()=2()-20=0()-3=17 + ( ) = 14 ()412 ()+ 5 = 12()+14=15()+3=511 - ()=4()+ 3 = 18()-10=1()-眸3( )-12 = 1 6 + ()=18(

24、)+4=18()+4=1019 - ()=0( )+ 5=19 ( )+ 6=1214-() = 1012-() = 517 - ()=0()-2=16 19-()=23 + () = 14()-13=25 + ()=122 + () = 17()-2=8 ()-1=711 + () = 18错误率： 3 + ()=6()-10=88 + () = 104 + () = 17()+ 9=119-()=016-()=0( )+ 1 = 12 13-()=9()-6=3()-1=12()-4=161-()=0()+ 6=20()-9=83 + () = 1610 + ()=12()-止3 ()+9

25、=188 + ()=209-() = 1()+14=191 + () = 34 + () = 11( )-1=11()-5二1519-() = 5()-6=9()+ 5 = 164 + () = 15()-5 = 10()+2=149 + () = 12()+18=1918-() = 1()-2=318 - ()=618-()=211-() = 3()-2=5()+5=7()-13 = 5()-1=5()+5=917-() = 10()+ 3 = 1416-() = 1418 - () = 13()+ 7=13()+10=19()-3=64 + () = 1015-()=6()-12 = 3(

26、)+ 7=15()-14=315-()=87 + () = 189 + () = 177 + ()=9()-3=174-()二。()+5=8()+14=16()-7=7 6 + ()=8()-4=1()-13 = 1 ()+ 8=1020-()=88 + ( )=19 18 - ()=017-()=914 + ( ) = 17 ()+8=20()-8=620-() = 119-() = 17()-13 = 3()+ 4=147 + () = 1112 - () = 106 - ()=0()+1=18()-1=4()+ 16=19()-15=4()+9=1918 - () = 151 + ()=

27、816-() = 159-()=4()+3=9()-10=5()-3=7()+18=206-() = 35-()=24-()=3()+4=7()-13=6()-8=7()+ 1=166 + () = 11()+1=55 + () = 15()-1=13()-6=2()-8=411 + () = 153 + () = 1014-()=12()-2=911 -()=0()+ 10=12()-3=97 + () = 19()-9=118-()=41 + () = 11()-4=15()+19=20()-18=14 + () = 1217 - () = 13()-8=8()-9=98-()=06 +

28、() = 1414-()=8()+ 6=1920-() = 186-()=4()-15=0()+10=1820-()=9()+ 1=17()+ 6=89 + ( ) = 16 5 + ( )=14 ()-6=12 18 - ()=7()-11=216 + ()=206 + ()=1611-()=2()-6=1()+7=91 + () = 512 + () = 198-()二5)+12=1320 - ()=22 + ( ) = 13 ()-6=6()-6二4()+1=68-()二3)+17=18()+ 4=197-()=0()-3=8()+ 1=10()+ 6=1818 - () = 3)+11

29、=1214 - () = 5()+3=4()+5=611 + ()=2020 -()二5()-11=4()-12=0()-5=5()+ 2 = 1613 + ()=17()+ 9=1514 - () = 316-()=212 + ()=163 + () = 13()-3=4 ()+2=5()-9=1010-()=61 + ()=7()-6二5 ()-5=9()+ 5 = 189-() = 5()27 8-( ) = 113 - ()=44 + ()=20()+1=19 ()-1=19 17-() = 5()+8=118 + () = 1317-()=212-()=2()-5 = 813-()

30、115 -()=。()+ 4=8()+ 15 = 1910 + () = 17()+13=19()+ 6=17()+ 6=158-()=6()-4=42 + () = 3()+11=20()-14=17 + () = 1715 + ()=205 + () = 1316-()=43 + () = 18()-1k5()-7=918 + ()=20()43()+ 5 = 1417-( ) = 1错误率：13 - ()=6()-3=14()-7=122 + ()=6()-12=716 -()=13()-7=11()+ 3 = 11()+13=20()-11=613 + ()=153 + ()-12()

31、-1=2()-13=4()+ 3 = 16()-5=7()- 2=010 + () = 16()+2=7()-10=10()-1=141 + () = 10()-5 = 146-() = 116 + () = 186-()=2()+ 8=15()-1=16()-10=08 + () = 14()-10=315 + () = 17()-4=11()-9=320-() = 14()+8=9()+17=2010 + () = 153 + () = 15()-8=107 + () = 16()+()-1=69 + () = 11()+12=16()-10=9()+ 1=1319 - () = 16()

32、+6=1120-() = 11()-5 = 111 + ()=210 + ()=13()+ 5=17()-6=7()-3=020 - () 13()+3=10()+10=1411 + () = 19()+1=9()-8=2()+ 1 = 1416-( ) = 113-() = 10()+10=20()-1=12 + ( ) = 15 ()+1=8()+ 1=20 17-()=7()+ 3 = 1913 + ()=20()-3 = 12 ()-6=113 + ()=4()-13=7 6 + ()=7()-1=106 + ()=20()-6=103-( ) = 1 ()-4=8 3 + ()=9(

33、)-2=2()+8=165 + () = 18()-4=7()+11=1717 + () = 1911 + () = 132 + () = 1914-()=4()+14=18()+3=819 - () = 117 + () = 1316-()=7()-4=14()-1=17()+4=132 + ()=413-()=013-() = 5()-10=6()+13=14()-7=35 + () = 1617 - ()=1214-()=0()+ 9=1320 - ()=4()+16=17()+3=20错误率：8 + () = 17()+ 16=18()+ 4=1212 + () = 15()+ 1=1

34、5()+3=7()+2=620 - ()=65 + () = 1714-() = 1119-()=82 + ()=14()-5 = 6()-11=1()-2=1320-() = 1219-() = 18()+8=185 + () = 10()-2=153 + ()=6()-10=8()+2=10()+ 13 = 17()+ 9=119-()=0()-16=011 + () = 12()-4=9()-6=3()-1=12()-4=161-()=014 + ()=20()-9=8()+13=1610 + () = 1220-() = 319 - () = 13()-1=9 7-()=23 + ()

35、=179-()=8()+15=169-()=2()-12=220-()=0()-3=17 + ()=1416-() = 127 + ()=12()+14=15()+3=5()-7=415 + () = 1811- ( ) = 1 ()-16=3错误率： 13-() = 1()+12=1814 + () = 186 + ( ) = 10 ()-19=014 + () = 196 + () = 1214-()=1012-() = 5()-17=0()-2=16()-17=2()+11=1415-()=25 + () = 12()+15=1710-()=8()-1=7()+ 7=1819-() =

36、1716-()=3()+4=147 + () = 11()-2=106-()=017 + () = 18()-1=43 + () = 1919 - ()=4()+ 9=1918-() = 15()+7=8()415()-5=46 + ()=9()-10=510-()=76-()=46-() = 3()-3=24-() = 33 + ()=719-()=6()-8=715 + () = 16()+5=114 + () = 5()+10=15()-1=13()-6=2()-8=411 + () = 153 + () = 1014-() = 1211 - ()=9()-11=01 + () = 13

37、2 + () = 12()-3=9()+12=19()-9=1()-14=4()+10=11()-4=15()+19=2019 - () = 14 + ()=1217-( ) = 1316-()=818 - ()=9()-8=06 + () = 14()-6=8()+ 6=19()-2=185 + ()=99 + () = 187 + () = 18()+ 8=177 + ()=920-() = 17()-4=03 + ()=8()+ 14=16()-7=76 + ()=85-() = 114-() = 12 + () = 10()-12=88 + () = 1918-()=017-()=91

38、4 + () = 17()+8=208 + ()=209-() = 1()+14=191 + () = 3()+7=11( )-1=11()-5 = 1519-() = 515-()=9()+ 5 = 164 + () = 1515 - () = 10()+ 2 = 14()+ 3 = 12()+18=1918 - () = 1()-2=318 - ()=6()-16=2错误率： 11-() = 37-() = 5()+5=7()-13 = 5 6-() = 54 + ()=917 - () = 10()+ 3 = 14()-2 = 1418-( ) = 136 + ( ) = 13()+ 10=19()-3=6( )+ 6=10 15-( ) = 6 ()-12 = 3 8 + ( ) = 15 ()-14=3()-7=8()-8=6()+15=202 + ()=12()-3=9()+ 12 = 19()-9=1()-14=4()+10=11()-4二 15()+19=20()-18=1()+ 8=12()-4=1316 - ()=818-()=98-()=06 + () = 14