四年级下册100道口算题（全册）.docx

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()+440=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-( )=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+( )+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+(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=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+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)+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=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+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=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=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=139-87-13=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=174-81-19=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=108-40-10-50=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=119-35-45-20=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 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 = 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 x30 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 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(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 = ( )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(125x8)(xl25)x8 = 30x(125x8)(94x2)x( ) = 94x(2x5)(42x2)x()=42x(2x5)(56 x)x2 = 56x(5x2)(92 x)x5 = 92x(2x5)(19 x)x2 = 19x(5x2)(66x4)x( ) = 66x(4x25)(96 x)x4=96x(25x4)(58x8)x( ) = 58x(8xl25)(64x8)x( ) = 64x(8xl25)(72 x)x8 = 72x(125x8)(46 x)x25=46x(4x25)(48xl25)x( )=48x(125x8) (21 x)x125=21x(8x125) (16x5) x20 16x(5x2) (63x5) x20 63x(5x2) (13x5) x20 13x(5x2) (18x2) x50 18x(2x5) (22x5) x2 0 22x(5x2) (75x25) x40 75x(25x4) (19x4) x25 ° 19x(4x25) (61x25) x40 61x(25x4) (18x4) x25° 18x(4x25) (88x25) x4° 88x(25x4)(59 x)x5 = 59x(2x5) (22x4)x( ) = 22x(4x25)(26 x)x4 = 26x(25x4)(95 x)x4 = 95x(25x4)(93x25)x( ) = 93x(25x4)(79 x>25=79x(4x25)(74 x*25 = 74x(4x25)(35xl25)x( ) = 35x(125x8) (12xl25)x( ) = 12x(125x8) (79 x)x125 = 79x(8x125) (54x2) x50 54x(2x5) (62x5) x20 62x(5x2) (65x5) x2。65x(5x2) (52x5) x20 52x(5x2) (94x2) x5°94x(2x5) (98x4) x25 ° 98x(4x25) (92x4) x25 ° 92x(4x25) (51x25) x40 51x(25x4) (53x25) x4° 53x(25x4) (81x4) x25° 81x(4x25)口算练习加减法各部分间的关系姓名：总题数：100题760+()=870723+()=823432+()=444562+()=597140+()=680400+()=891525+()=725230+()=440270+()=780140+()=970130+()=840210+()=350114+()=125540+()=760140+()=550591+()=691750+()=870537+()=558240+()=650280+()=790(94 x25) x4O 94x(25x4)(71 x25) x4。71x(25x4)(12 x4) x25O 12x(4x25)(34 x4) x25O 34x(4x25)(62 x25) x4O 62x(25x4)(81 x125)x8 0 81x(125x8)(82 x 125) x8 082x(125x8)(22 x8) x 125 0 22x(8x125)(33 x 8) x 125 0 33x(8x125)(60 x 125) x8 060x(125x8)(49 x 25) x4C 49x(25x4) (92 x 25) x4。92x(25x4)(51 x4) x25O 51x(4x25) (67 x 25) x4C 67x(25x4)(76 x 4) x25O 76x(4x25) (69x8)x 125 0 69x(8x125) (47 x 125) x8 047x(125x8) (44 x 125) x8 044x(125x8) (58x8)x 125 0 58x(8x125) (20x8)x 125 0 20x(8x125)4x71+4x29=4x()56x8+56x2=( )x 1014x2+14x8=14x()7x89+3x89=10x()2x94+8x94=( ) x9457x6+57x4=57x()36x3+36x7=36x()74x8+74x2=74x()5x(6 + 2) = 5x6 + 5x()5x(2 + 2) = 5x2 + ( ) x2 7x24+7x76=( ) x 10025x46=( ) x40+25 x6 (25+9)x4=( ) x4+9 x425x84=25x80+25x() 102x38=( ) x38+2 x38 98x8+98x2=( )x(8+2) (9+25)x4=9x4+25x() 56x4+56x6=( )x(4+6)78x6+78x4=( )x(6+4) 11x103=( ) x 100+11 x35x85+5xl5=5x()7x58+3x58=( )x582x86+8x86=( )x867x97+3x97=( )x974x38+6x38=( ) x387x56+3x56=( ) x56 6x88+4x88=10x() 2x26+8x26=( ) x265x(4+4) = ( ) x4+5 x46x85+6xl5=( ) x 1004xl5+4x85=( ) x10071x3+29x3=100x()4x(7 + 25)=4x7+4x() 25x74=25x70+25x() 17x6+17x4=( )x(6+4)25x(4+7) = ( ) x4+25 x7 (25+7)x4=25x( )+7x4 (25 + 6)x4=25x( ) + 6x4 67x2+67x8=( )x(2 + 8)88x125=80x( )+8x125101x49=100x( ) + 1 x49125x86=( )x80+125 x6 25x(4+5)=25x( )+25 x568x6+68x4=68x(6+) 86x8 + 86x2 = 86x(8+) 11x7+11x3 = 11x(+3) 15x2 + 15x8 = 15x(+8) 99x4+99x6=99x(+6) 92x2 + 92x8=92x(+8) 84x7 + 84x3 = 84x(+3)5x(4+4)O5 x4+5 x492 x7+92 x3O92 x 1039 x6+39 x4O39xl055 x2+55 x8O55 x 10 7x91 + 3 x91 010x9187 x6+87x4O87 x 10 54x25 0 50x25+4x25 4x(6+25)04 x6+4x25 4x(25 + 8)04x25+4x8 (25+8) x4C25 x4+8x4102x17=100x( )+2 x 178 7x125=80x( )+7 x 1258 x68+8x32=8x(68+)68x4+68x6 = 68x(+6)9 7x7+97x3=97x(7+)3 8x4+38x6=38x(+6)12x8 + 12x2 = 12x(8+)19x2+19x8=19x(+8)63x8+63x2=63x(+2)2 x78+2x22 = ( )x(78+22)5 x(2+4)C5 x2+5 x43 x54+7x54010x5419x7+19x3019x103 6x7+36x3036 x 102 x92 + 8x92 010x9218x7+18x3018x102 5x34 025 x30+25 x44 x(25+3) 04x25+4x34 x(9+25) 04x9+4x25(25+9) x4O25 x4+9 x418x4+18 x6 018x(4+6) (8+4) x25 08x25+4x25 83 x8+83 x2083x(8+2) 19 x2+19 x8 019x(2+8) 33 x6+33 x4 0 33x(6+4) 25x(4+5)0 25 x4+25 x512x101012x100+12x121x102021x100+21 x295 x 101095x 100+95 x 1 5 x84+5 x 16 C 5x(84+16)32 x4+32x6 0 32x(4+6) 67x4+67 x 6 0 67x(4+6) 27x3+27x7 027x(3+7) 34x2 + 34x8 0 34x(2+8)63 x3+63x7 0 63x(3+7) 101 x56O 100x56+1 x56102 x26O 100x26+2 x26 31 x 102 O 31 x 100+31 x2 17x1010 17 x 100+17 x 1125 x89O 125 x80+125 x97x4x25=4 x6x25 =72 x2 x5=4x3 x25 =51 x5 x2=5 x25 x4=2 x41 x5=72 x5 x2=54x2 x5 =9 x4x25=2 x49 x5=3 x25 x4=4 x7x25 =5 x73 x2=81 x2 x5=2 x4x25=4x4x25 =52 x2 x5=25 x8x4=56 x5 x2=9 x 11+11=32+32 x9=48+48x9=9 x56+56二9 x66+66=88+88x9=54x9+54=73+73 x9=84+84x9二55+9 x55=490+5+2=125 x4x8=56052=7402-5=4x8 x125=125 x2 x8=920+2+5=290+5+2=6x8 x125=7 x 125 x8=540-2-5=125 x3 x8=9 x 125 x8=630+2+5=2x8x 125=140+5+2=410-2-5=9x8x 125=6 x 125 x8=670-2-5=92+99 x92=55+55 x99=43 x 99+43 二99 x73+73二89+99 x89二54+54x99二92+92 x99二46+99 x46=87+87x99=64+64x99=7200+25-4=2200:4:25=7100:4:25二6100254=8700-25-4=4300-4-25=4100-4-25=8500-25-4=5900+4+25=2400-4-25=5000-125-8=3000-125-8=7000-8125=50008-125=70001258=2000-8125=9000-8-125=8000-125-8=9000-1258=4000-8125=16x31-6x31=13 x82-3 x82=16 x43-43 x6=22 x 13-3 x22=77x 17-7 x77=14 x 12-2 x 14=26x 16-6x26=95 x 15-95 x5=13 x76-3 x76=18x99-99 x8=16 x 17-17 x6=14 x 33-4x33=14 x 12-12 x4=12 x27-27x2 =58 x 14-4 x58=21 x 12-2 x21=28 x 18-8x28=19 x28-28x9=19 x 27-9 x27=46 x 13-3 x46=姓名:6.5 0 6.65.8 0 6.64.4 O 4.58.8 0 7.53.7 02.83.8 04.50.4。0.27.8 O 7.53.8。4.42.9 02.32.8 0 2.65.4 O 5.37.4 O 6.18.40 9.54.9 O 4.29.3 0 9.61.5 0 0.36.3 0 6.28.3 O 9.87.5 O 6.45.4 O 6.64.9 O 3.75.1 C 4.50.40 0.62.40 2.39.7 O 9.90.4 O 0.34.10 4.24.4 O 4.39.9 O 9.88.2 O 7.13.9 O 4.38.6 C 9.31.10 1.61.40 0.96.6 0 7.22.9 0 1.59.2 C 9.68.10 7.36.5 O 6.27.210 7.129.640 9.465.72 O 5.271.8 O 1.8878.8 0 8.8325.96 O 5.691.9 O 1.9363.78 03.871.25 O 1.523.79 O 3.973.87 O 3.784.65 O 4.565.31 05.131.5 O 1.5760.37 O 0.734.72 O 4.276.19 O 6.910.8。0.8263.49 O 3.949.53 0 9.356.1 C 6.1369.13 0 9.319.51 09.154.48 O 4.842.10 2.1775.2810 5.25.92 O 5.297.46 07.642.170 2.1820.35 0 0.3467.636 C 7.364.32 O 4.3376.6450 6.468.66 O 8.6527.573 07.531.915 01.926.97 O 6.9693.57 0 3.5480.192 O 0.913.55 0 3.5570.54 00.5182.190 2.1580.276 0 0.727.583 07.595.313 0 5.328.054 C 8.069.45 O 9.5456.906 0 6.956.76 O 6.7834.424 O 4.438.74 0 8.4785.292 O 5.920.43 O 0.3475.3510 5.363.590 3.5147.12 07.211口算练习-小数点移动引起小数大小的变化总题数：100题6410 二402-10=85110二45910二98110=28910二49510二227+10=277+10=28810二441-10=29310二64-100=0.97 x 10=90.4-10=72.3 x 10=43.710=68.7 x 10=0.43 x 10=62.410=47.9-10=8.22 x 10=29.2 x 10=32.2-10=42.9 x 10=92.6 x 10=63.7 x 10=23.8/10二28.2 x 10=92.8 x 10=78.2 x 10=39.2 x 10=49.8+10=82.2-10=5.88 x 10=360100=817-100=988-100=980-100=748-100=690-100=425-100=157-100=927-100=725-100=515-100=788-100=559-100=676-100=646100二520100二217100=899-100=259-100=0.073 x 10=0.565 x 10=6.19 x 100=5.59 x 100=3.54 x 100=7.66 x 100=0.964 x 10=4.32 x 100=9.21 x 100=0.817 x 10=0.657 x 10=0.343 x 10=4.99 x 100=658-1000=637-1000=8161000=7361000=7101000=505-1000=873-1000=567-1000=559-1000=615-1000=7.84 x 1000=5.22 x 1000=0.996 x 100=0.07 x 1000=0.363 x 1000=0.64 x 10000=0.555 x 10000=0.343 x 10000=0.326 x 100=0.249 x 1000=0.48 x 10000=0.087 x 10000=0.499 x 10000=0.127 x 100=0.552 x 1000=0.325 x 1000=0.578 x 10000=0.004 x 10000=3.73 x 1000=0.442 x 1000=0.915 x 1000=0.834 x 10000=0.059 x 10000=0.9t = ( )kg53t = ( )kg0.4t = ( )kg43t = ( )kg2.6t = ( )kg1.4t =()kg4.6kg = ( )g9.9kg = ( )g8.6kg = ( )g5.6kg = ( )g1.8kg = ( )g8.3 It = ( )kg9.44t = ( )kg933t = ( )kg6.15t = ( )kg8t20kg = ( )t1.28kg = ( )g9.83kg = ( )g7.29kg = ( )g4.47kg = ( )g6.12kg = ( )g6960kg = ( )t2250kg = ( )t3380kg =()t4820kg = ( )t3640kg = ( )t5.5m = ( )dm8.7m = ( )dm9730g =( )kg4320g = ( )kg3250g =( )kg6960g =( )kg3870g = ( )kg140cm = ( )m970cm = ( )m980cm = ( )m730cm =()m660cm =()m5t240kg = ( )t234dm =()m72