四年级下册100道口算题(全册).docx
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1、口算练习加减法各部分间的关系总题数:100题()-223=45()-35=333()+42=677()-200=631()-139=200()-200=666()-300=200()+600=933()+489=989()+522=589()+212=712()+720=840 295-( )=8111+( )=346617-( )=300905-( )=800453-( )=300 321-( )=121 341-( )=100587-( )=555()-522=62()-21=327()+31=597()-200=575()-710=140()-400=577()+834=897()+44
2、0=880()+580=790()+512=544 ()+210=850 759-( )=32399-( )=2168+( )=879 734-( )=534466-( )=266 759-( )=736 987-( )=921 710-( )=410 590-( )=110()-623=74 ()-63=634()+61=699 ()-687=300 ()-260=410 ()-330=660()+273=287 ()+350=960 ()+111=166 ()+293=993 ()+632=675 759-( )=1246+( )=65741+( )=154 349-( )=321749-
3、( )=722 969-( )=569 860-( )=320 735-( )=300 410+( )=960()-633=52()-17=971()-436=500()-140=520()-810=180()-112=800()+320=760()+100=458()+512=568()+565=586()+200=968 439-( )=1281+( )=592676-( )=631730-( )=410980-( )=850860-( )=440289-( )=278702-( )=502340+( )=5808+2+6=( )+(2+6)9+8+4=( )+(8+4)8+(5+7)=8
4、+( )+74+(6+9)=( )+6+92+9+3=2+(9+)6+2+4=6+(2+)9+7+2=9+(+2)(5+9)+8=5+(+8)(3+5)+9=3+(+9)(5+8)+4=5+(+4)()+5+3=2+(5+3)(+5)+8=3+(5+8)9+3+( )=9+(3+7)4+7+( )=4+(7+5)2+(8+)=2+8+73+(+7)=3+5+75+(+4)=5+9+47+(+6)=7+8+6(5+3)+( )=5+(3+8)(8+)+4=8+(9+4)8+(6+3)=8+6+()9+(5+3)=9+5+()5+(6+7)=5+6+()9+(5+7)=9+5+()9+2+4=9+
5、(2+) 5+3+8=5+(+8)(6+8)+3=()+(8+3) (9+3) + 5=9+(3+)(4+8)+7=4+(+7) (3+4)+7=3+(+7)()+(9+5)=4+9+57+5+( )=7+(5+4) 9+( ) + 5=9+(6+5)7+8+()=7+(8+4)6+(4+)=6+4+89+(8+)=9+8+28+(7+)=8+7+9 (9+3)+()=9+(3+8) (7+8)+( )=7+(8+9)(5+)+6=5+(9+6)2+(7+4)=()+7+45+(8+3)=5+( )+32+7+4=()+(7+4)3+4+7=3+(+7) 4+6+3=4+(6+) 5+4+6=
6、5+(+6) (7+3)+2=7+(3+) (5+2)+4=5+(+4) (8+9)+3=8+(9+) ()+5+9=6+(5+9)(+7)+8=5+(7+8)7+2+( )=7+(2+5)4+( )+7=4+(9+7)3+(9+)=3+9+86+(4+)=6+4+36+(5+)=6+5+7 7+(+4)=7+8+4(5+7)+( )=5+(7+9) (4+3)+( )=4+(3+7)(5+)+4=5+(6+4)9+6+50 9+(6+5)7+(2+8)。7+2+88+3+70 8+(3+7) 3+6+4)03+8+48+(3+6)。8+3+69+6+30 9+(6+3)3+2+90 3+(2
7、+9) (8+5)+6。8+(5+6)(5+2)+9O5+(2+9) (4+7)+8O4+(7+8) (5+3)+4O5+(3+4) (2+9)+6O2+(9+6) (6+9)+3O6+(9+3) (4+2)+8O4+(2+8)2+(7+5)O2+7+5 3+2+60 3+(2+6) 4+(8+6)。4+8+6 7+9+2 C 7+(9+2) 2+9+40 2+(9+4) 4+(2+3)O4+2+39+(74-8)09+7+8 (2+4)+5。2+(4+5) (2+5)+7O2+(5+7) (5+2)+3O5+(2+3) (7+2)+4O7+(2+4) (8+2)+4O8+(2+4) (2+6
8、)+4O2+(6+4)4+(9+3) 04+9+32+(7+8)。2+7+85+8+30 5+(8+3) 3+(4+6)03+4+68+(5+6) 08+54-69+2+40 9+(2+4) (3+2)+7O3+(2+7) (8+9)+6O8+(9+6) (2+3)+4 02+0+4) (6+8)+4O6+(8+4) (7+6)+5O7+(6+5) (8+4)+2O8+(4+2) (3+8)+4O3+(8+4)26+5+5=5+9+71=7+6+14=34+8+12=3+19+37=24+68+2=7+56+13二8+36+12=79+17+3=25+17+3=57+25+3=18+4+32=
9、7+58+23=48+7+22=68+5+25=16+5+45=36+8+52=47+28+3=8+19+51=9+15+25=9+17+33=19+75+5=36+8+22=27+8+22=5+36+35=25+7+35=29+12+11=36+39+14二14+18+66=37+16+33=19+28+41=19+28+11=36+18+24=19+17+61=59+16+11=19+42+38=18+15+15=49+35+15=27+14+53=19+14+66二20+82+80+8=70+74+30+6=9+70+31+30=21+9+50+50=30+70+33+7=3+17+20
10、+80=43+40+60+7=40+60+5+65=5+85+70+30=9+60+40+51=90+10+86+4=90+10+8+32=80+20+6+64=50+11+50+9=5+10+90+85=50+50+77+3=60+40+2+38=11+30+9+70=2+90+10+88=20+80+3+37=60+11+40+9=40+60+2+18=10+26+44+90=62+28+40+60=10+18+90+52=48+90+12+10=42+10+90+18=52+70+38+30=27+20+43+80=67+80+13+20=50+57+13+50=33+60+27+40=
11、50+64+26+50=90+31+10+59二32+48+80+20=60+43+40+47=40+27+63+60=10+15+65+90=33+70+30+37=60+21+49+40=10+55+35+90二80+31+19+20=60+29+11+40二29+50+31+50=19+51+10+90=60+40+56+14=49+50+50+21二51+80+20+29二23+20+80+37=28+62+20+80=30+70+49+31=50+24+50+16=79+11+70+30=69+90+11+10=29+30+41+70=32+10+28+90=57+33+80+20=
12、40+78+12+60二90+65+10+25=50+48+42+50=133-35-15-50=139-45-25-30=152-97-3=108-95-5=139-86-14=156-66-34=129-37-63=153-63-37=116-51-49=161-73-27=103-69-31=117-59-41=121-62-38=122-72-28=118-42-58=134-35-5-60=131-35-5-60=153-97-3=144-96-4=159-90-10=172-87-13=127-81-19=161-67-33=114-68-32=143-52-48=139-87-1
13、3=146-90-10=107-17-83=155-66-34=158-69-31=103-5-35-60=104-5-15-80=103-95-5=154-92-8=112-50-50=159-67-33=109-29-71=106-11-89=115-29-71=112-25-75=119-42-58=155-78-22=112-44-56=107-34-66=118-45-5-50=109-15-5-80=127-45-5-50=123-25-45-30=193-96-4=143-82-18=108-58-42=141-47-53=186-90-10=146-50-50=174-81-1
14、9=147-58-42=173-84-16=112-63-37=159-80-20=141-51-49=116-25-5-70=117-45-5-50=104-35-5-60=120-35-45-20=130-35-25-40=114-20-20-60=122-45-35-20=135-45-35-20=126-45-15-40=119-45-45-10=127-30-10-60=108-40-10-50=113-30-30-40=124-25-35-40=133-40-30-30=112-25-25-50=115-25-45-30=125-35-45-20=125-40-30-30=108-
15、40-10-50=113-30-30-40=124-25-35-40=133-40-30-30=112-25-25-50=115-25-45-30=125-35-45-20=125-40-30-30=104-35-35-30=104-30-20-50=113-25-15-60=111-25-15-60=118-45-15-40=112-25-15-60=103-35-45-20=131-35-45-20=114-45-15-40=131-40-10-50=112-20-30-50=139-40-10-50=108-30-40-30=103-15-15-70=105-15-45-40=119-3
16、5-45-20=姓名:124-30-10-60=107-25-25-50=138-45-25-30=111-20-30-50=137-40-20-40=47x9=9x()5x51=51x()64x53=( )x64 95x15=15x()40x76=76x() 35x73=73x() 16x40=( ) x16 54x98=( ) x54 95xl7=( ) x95 19x33=( ) x19 ()x 13=13 x9()x78=78x36 ()x80=80x54 ()x28=28x82 ()x89=89 x96 ()x75=75 x64 ()x73=73 x 12 76x( )=45 x76
17、 14x( )=48 x 14 16x( )=86 x 1667x9=9x()6x34=34x()55xl9=( )x55 74x56=56x() 15x96=( )x15 31x54=54x() 84x65=( ) x84 43x19=19x() 21x98=( ) x21 48x73=73x() ()x47=47x9 ()x79=79 x54 ()x99=99 x40 ()x 16=16 x 13 ()x34=34 x 11 ()x61=61x53 2x( )=25 x289x( )=96x89 26x( )=92 x26 28x( )=33 x2867x4=( ) x6722x18 =
18、18x() 87x67 = 67x() 14x16 = 16x() 47x14=14x() 57x67=( ) x57 32x49=49x() 38x73=73x() 87x21 = 21x() 48xl7=( ) x48 ()x31=31 x5 ()x92=92 x93 ()x47=47x56 ()x98=98x91 ()x66=66x26 ()x72=72 x91 63x( )=46 x63 64x( ) = 53 x64 44x( )=22 x44 25x( )=49 x256x202 x6 54x4 04x5489 x50C 50x89 17x88 088x17 30x59C 59 x
19、30 44x56 0 56x44 86x380 38x8688 x68C 68x88 68 x37C37 x68 37x11011 x37 98 x32O32 x98 34 x68C 68x34 66 x76C76 x66 65 x24C24 x654x 140 14x468x44 044 x6852 x50 050 x5220 x65 065 x2088 x64 0 64x8888 x78 078x88 71x54 054x71 44x31 031 x44 70x81 081 x7089 x58 0 58x8965x91091x6558 x 67 0 67 x 5866 x 78 0 78
20、x 66 4x53。53 x4 18x15 015x18 55 x68 068 x55 52 x 17 017 x52 42 x49 0 49 x42 53 x95 095 x53 79 x60O60 x79 42 x33 033 x42 22 x47 047x22 20x38 0 38x20 11 x46 046x11 72 x97 O97 x72 12x38 038x12(65x5)x2 = ( )x(5x2)(27x2)x5 = ( )x(2x5)(54x5)x2 = 54x(5 x)(81x5)x2 = 81x(5 x)(81x5)x2 = 81x(x2)(68x5)x2 = 68x(
21、x2) (58x25)x4=58x(x4)(95x25)x4=95x(25 x)(60x8)x125 = 60x(8 x)(73x8)x125=73x(8 x)(61x4)x25 = 61x(x25)(16x8)xl25 = ( )x(8xl25)(48xl25)x8 = ( )x(125x8) (76x125)x8=76x(125 x)(x25)x4=52x(25x4)(x25)x4 = 39x(25x4)(x 125)x8 = 58x(125x8)(45x5)x( )=45x(5x2)(86x2)x( ) = 86x(2x5)(97 x)x5 = 97x(2x5)(28x2)x5 = (
22、)x(2x5)(67x2)x5 = 67x(2 x)(28x2)x5 = 28x(2 x)(23x2)x5 = 23x(2 x)(79x5)x2 = 79x(x2)(63x25)x4=63x(x4)(33x4)x25=33x(4 x)(35x25)x4=35x(25 x)(24x25)x4=24x(25 x)(18x8)x125 = 18x(8 x) (44x4)x25=44x(x25) (24xl25)x8=( )x(125x8)(36x8)xl25 = ( )x(8xl25) (27x8)x125 = 27x(xl25) (x4)x25 = 21x(4x25)(x 125)x8=59x(1
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