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人教版三年級(jí)數(shù)學(xué)下冊(cè)計(jì)算與專項(xiàng)練習(xí)題集錦_第5頁(yè)
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1、、算420+ 3=90 -15= 3 X24=48+16=11 X40= 53+26=32+9=71-7=28+ 17=64- 36=15X 4=56 X 10=5X 60 =10X 10=70X 3=36+ 50=63- 7=260X 2=300X 6=34 x 2=120+ 6=25X 40=308X 7=90X 6=3200X 2=900+ 6=1900X 5=36 X 20=48+ 4=18 X3=6X800= 110 X8= 130 X5=400 +8=160 X2 =22X4=69+3=13X2=84+4=49 X 10=31x 30=7 X40=16 X40=35 x 20=20

2、0X30=60 x 50=35 x 20=51+3=21X3=30x 60=14 X4 =5 X17=92+2 =6 x 13=18 X2=26 x 30=480 +2 =60 X3 =400 +2 =30 X8=31 X2=9 X80=42 X30=20 x 10=6 X30=70-3=40 X50=230 x 20=75 -26 =15 X8=15 X5=25 X4=125 X8 =105 X30=1400 X5=24 X 20=10 X47 =720 +4 =4 X250 =50+2=90+3=800+4=36+3 =15X40=30X 20=8X70 =150X4=60x 40=18

3、+6 =130 X3=21X40=23x 30=490+ 7=14X5 =13X5 =1200+4 =12X8=28 X3 =12X20 =50x 70=66+ 6=62+2 =20X4=140 +7=150X2 =4X60 =27 X30 =50 X30 =64 +4 =42 X4 =150 +3=15 X80 =24 X3 =15X6=17X3=75X4=48+3=150X4 =650+5 =84+3 =18X4=50 X 60=99+ 9= 86 +2= 700 X 2=6 X 11=83 -37= 90 -34 =2X 23= 2X 120=29+49=500+300=400 X4 =

4、4 X700=800+300=60+17=4000+300= 72+8=15 X 4=4700 -700=88+ 8=7300+400=12X3=72+7=63+7=200X8= 110 X4=3 X310=950 x 0=110 X 1 =402 2=25+18=25+43=3700+3000=5006=6500-300= 21 X3=6700+200= 7 X 600=600 X3=500X4=350 X4=61+3=44+2=903+3=85- 49=68+17=84-34= 44+46=300+800=65- 39= 1100 -500=50 -36=71 -44=900 X4=220

5、 4=5003=1203=25+37=50 60 =7 9+4=69+8=78+4=94+6=66+7=36X 20=4 X 250=160 X 2=480+2=48+4 =18X3=6 X800=110X8=130 x 400-8 =420+ 3= 90 -15= 3 X24= 11 X 40=53+26=99+9=86+2=700 X2= 48+ 16=50 X60=6 X 11 =83 37=90-34=2 X23=29+49=500+300=400 4=4700=800+300=2120=60+17=4000+300=72+8=15 X4=88 + 8=7300+400=12X 3=7

6、2+ 7=63+7=4700700= 4 +0.6=7.3-2.9=10 -0.7=8.2-5=6.5+4.7=1.2-0.3=4.6+2.4=3.8+6.6=300+5=720+9= 6500 300=21 X3=6700+200=24 X 5 =70 x 8 =250 X 5 =14+40 =7X 600=500 X4=350 X4=61+3=44 +2=903+3=600 X 3=120- 40 =402 X 5 =25 X 4 =450 X 0 =360 90=630 X 3 =560 + 40 =72 -24 =9 +50 =630 + 7024 X 5 =70X 8 =250 X

7、5 =14+40 =880 x 2 =57 - 28 =801X9=120+20 =25028+68=30 X 6 =18X 3 =902 X 1 =17X 4 =68-4=70 X2 =200 X8 =280 -70 =320 x 8 =30X 6 =140-5 =125X 8 =560 + 80 =150 x 2 =700 x 2 =42 + 30 =902X 6=590 +70 =8005=440 X0 =303 X 3 =12X 2 =470 + 70 =64 X 025 x 8 =20 x90 x 3 =420 x 6280+ 40=55 X 5 =48-16=120X5=40X8=

8、100X0 =11+60=25+16 =72X3=180 -60 =7248X4=120- 40 =402 x25 X 4 =450 x360 90=630X3=560+40=72 -24 =9 +50 =630 +70=880X 2=57 -28 =801 X 9=120 + 20 =11 + 60=120x 5 =40X8=1100X 0 =250X 1 =902X 1 =200X 8=140-5 =700X 2=800 x 5=140-5 =700 X 2 =800X 5=303 x 3 =25 x 8 =280+ 40=25 X 4 =560+ 40=24 X 5 =880X 2=25

9、0X 1 =17X 4= 280 -70 =303 X 3 =25 X 8 =280+ 40=1728 + 68 =68-4 =30 x 6 =70 X2 =280 -70 =125 X 842+30 =440 X0 =125 X 832030X6=42 + 30 =440 X 0=12X 2 =20 x 6 =55 X 5 =45072 -24 =70 X 857-28 =120560 + 80 =902 X6=-40=+ 50 =801X9 =28+68= 30 X6 =68-4 =70 X2 =590 +70 =560 + 80 =902 x 6 =470 + 70 =90 x 3 =4

10、02 X5=360 - 90 =630 +70=250 x 5 =120+ 20=18 X3=200 X 8=320 X8 =12X 2 =20 x 6 =55 x 5 =30X6 =470 + 70 =90 x 3 =18X 3 =150 x 2 =150 x 2 =590 + 70 =64X0 =420 x 6 =630 x 3 =14 + 40 =902 X 1 =64X0 =420 x 6 =48- 16=180-60=72X3 =25 +16=72 X6=48X4=11 + 60=120X5=40x 8=100X0=48 16 =180- 60 =72x 3 =72X6=25+ 16

11、 =34 3=312X 5=6054=270x 8=36 6=156X 3=5097=320x 5=64 8=357X3= 305X 5=180X4=364x 3=128X4=48X 4 =49+162=184+360=641+368=357+343=404X 7=334X5=249+96=482+349=460+463=167+467=315+67=157+946=69 + 8=34+ 6=164=35+6= 21+ 5=27+ 3=185=426=862+158=315+767= 217=659=355=264+98=751+249=624+249=816+267=72+8=32+4=36

12、9=507=538=125-5=351-128=327-69=461-167=507-694=200-49=168-74=591-467=207-154=800-467=600-248=809-348=75 +21=69 57=49 +37=81 25=25X 3=268+125=280+40=66-22=46 X20=40+ 8= 70+ 550=800X6=500X4=540+9=14X5=350 -80=570+50=23 X3=180+3=200X 8 530 -70=850X2=263-80=850+2=98 +26X 0=102X2=700 x 3=310 x 3=300+5=80

13、X5= 6000+4000= 5000 500=8600 600=1300 500=59 +42=87 38=437=2459=3095=6004=70+ 550=800 X 6=5004=540+ 9=145=350 -80=57050=233=180+ 3=2008=530 70=8502=263-80=850+ 2=1022=700 X 3=3103=3005=80X 5=98+ 26X 0=6000+4000=5000 500=8600 600=1300 500=59 +42=437=2459=3095=4905=600X 4=75 +21=69 57=49 +37=8125X 3=2

14、68+125=280+40=6622=4620=40+ 8=85 -42=9031=609=5541=581+ 12=400 X5=453=5131=133=30X 4= 120- 50=30064=6410=+ 6X 7=50-31 =425 X 0=5280=45080=400X 5=45X3=57+ 140=8002=3000400=420+ 7=420-330=528=605=173=212+ 88=80 + 4=630 9=350+7=7002=184=60X 15=72+6+ 2=400 X3=8+2X20=22+ 40=320X 3=7 X87=56 +8=380-190=400

15、 X6=35X0=40 X6=300X6=7+3X4=90-26=50- 23=40X5=200 -36=15+5X 3=8 X6+7=522+23=615 X5+ 5=600-50=80 5=380+50=789+ 0=X4+ 2=120562=300+ 5=x 4=680X 0=15X 4+8=40 x 25=6 x 6+6=436-24=111x 9=120X 3=360+80=300X 7=85+247=630+ 9=350+ 7=60X 15=700X2=18X4=72+6+ 2=400X3=3203=3103=8+2X20=7X 8-7=22+40=35X 0=56 +8=380-

16、190=406=3006=4006=507+3X4=-23=8X 6 + 7=522+23=6X4 + 2=1204=80x 5=90- 26=40 X5=15 X5+ 5=600-50=562=15+5X 3=380+50=789+ 0=300+5=15X4+8=200 36=6800=4025=6X 6+6=43624=120X 3=360+80=3007=85+247=310X3=111X9=2005=3202=660+ 6=700X2=630+ 9=350+7=700X2=18 X4=3203=80 3=60 X 15=72+6 + 2=400 X 3=82 20=7X 8-7=56+

17、8=380-190=400 X 6=50-23=22+40=35 X0=40 X6=300X6=7+3X4=8X 6 + 7=522+23=6X4 + 2=120 X 4=80x 5=90- 26=40 X5=15X5+ 5=600-50=56X2=15+5X 3=380+50=789+0=300+5=15X4+8=200 36=6800=4025=66+6=436-24=120X 3=360+80=3007=85+247=310X3=111X9=75 +21=6957=49 +37=8125=25X 3=268+125=280+40=66-22=46X20=40+ 8=85-42=90-31

18、=60X9=55+41 =581+12=400 X5=45+3=51+31 =13X3=30X 4= 60+ 4=120-50=300-64=64x 10=400X 5=50-31=425X0=528-0=450+ 80=6+6X7=57+140=800 X2=3000-400=4207=420-330=5 X28=60X5=17X3=212+ 88=57- 38 =1500-700=42X2=99+3=660+ 3=960+ 3=50+ 5=180+9=65+ 15=660+6 =3X800=420+7=3 X220 =770+ 7=93+ 3=480+ 4=880+4=1200-200=1

19、1X7=80 46=、脫式計(jì)算。6X8+154243 56 + 845 + 55 + 5 =70X (40 32) =90+5X3 =125 25X2 =10+ 10X30=125 25X 2 =50X0X8=75+25 + 5=32+47X 12 =6X (103 98)=7+3X0=51 4X6=300+ 2 + 5=420+ 2X8=750(70+80)=439+ 46 X 7248+ 4X1867X (96+ 6)25X 17- 120(450-175) +538+25X3156+37X 2148+52X 21268+29X 6517X36+ 3948315 345+3574+ (12

20、5 118)17X36+ 3560-1224375948 13X52370+ 5+120 25+32 X2352+181217+341937+16 2865+111261+12 2343+212345+32 13X52-5X245587+35X4931+987699+46X 9744+813338+53X 4767+819099+545656+56X 76190+181141+51 8796+72X 4498+556737+43 7748+63X9132+58 8699+65 3489+784625+67X 2244+882256+89 7735+498247+998958+85X 3349+

21、65 X33 39+83 X5589+56 X6188+38 X49125+82X 3779+9293196+5531198+1289 137+2288152+58 33117+5877132+1237250+2338440+1336199+25 89819+4990345-1454035-(3035-387) 324+26 32291-75 2(5000-4708)46 6+326705-362+128132+ 6X15240-168+434+26X 3178+4X867-128+4135X(270-262)960-320+895X8-168268+29 65315- 345+ 3574+

22、(125- 118)948-13X5217X36+3(201-146) X7 960 + (8X 10)4X12X 1835X4X15720+ 8 + 5203X 3+194890+ 5-1748X (100-47)288+ 3+4570+ 5-7636+ 64=36 + 3=666+3=0X4=68- 35=56 + 42=25+5=270+9=96+6=20X4=25X 4=120+6=25+3=10X8=420+7=40X9=36 X 30=24+38=12X5=50X40=87+23=488+8=26X 11 =52 + 28=320+ 140=300+6=12X4=8 + 8=90X

23、9=10X5=0X 59=12X40=1.4 -0.5=10 + 5=7.2 -3.6=80X2=4.4 +2.1 =30 +5=15 X3=20 X3=2.3+0.6=1.8 +0.7=13 20=59 0=90X 4=80 + 4=1.7 -0.9=2.8+2.7=30X 5=620-420=707+ 7=80-25=5X 80=20 X40=60 X20503=(40 + 8)=20 X20=63+7=90 +3=3X2=41+39=3+3=9+27=69+12=30+ 3=8+2=1 6=90+ 2=42+7=32 4=80+2=9X7=16+ 8=10 2=5 5=40+ 8=10+

24、 5=56 8=35+ 5=40+ 5=370+80=9 9=490+ 7=72+28=470-70=16 4=8X3=790+40=30X 12=37+23=310-70=12 3=24+4=290+70=24 2=9+6=410+30=31X5=9X6=750 70=12X6=12 6=90-67=18X21 Q87+12=170+90=11X19Q42+39=100+30=121+ 3勺14+ 7=400+40=302+3弋75-37=70+600=419+ 7 弋903+3=12X3=250+5=60X 80=15X40=30X50=59 X60 Q22X30=21X60Q39x 70

25、Q207 X3=700+ 9弋640+ 9弋50 X3=0.3 +0.4=40X 20=60X 1 0 =41X70=15X40=70X 90=12X40=45X20=3520=40X 20=30X12=21X30=180 + 6=560+ 7=60X80=15X40=3050=22X30=21X60Q39x 70Q59X60 Q1600+4=99 +9=2.3+ 0.6=1.4-0.5=50 3=347 + 90=0.3+ 0.4=999 +9=150+ 3=70X90=40X20=60 X11 =70 90=12X40=45X20=35X20=40 20=30X12=21X30=366+

26、6=446+ 2=284+ 2=125-25=810+ 9=560+ 7=60X90 =16 5=3.9-0.6=430 70=270+300=9.8-3.930+700=11X80=0.7+0.8=1.7+2.6=8.5-5.8=18.2 -12.1= 4.2+2.9=500X 7=900X 4=3.6 -0.8=95-0.5=35+ 6=13.1-4.6=1.7 -0.8= 1.5 -0.4= 6.1+9.5= 0.3+0.9=3.4+4.8=30 X90=0.5+0.8=2700 + 9=420+ 6=95+ 5=305+ 5=408+8=78.3 -0=34 X0=73-29=37X

27、0=720+ 9X5=986+ 2=401+99=130+ 3勺550+ 7弋118+ 6 弋24 X 37Q87X 21 Q47X 58Q0 + 75=90 X 9X0=60+ 3-2=20+5X 4=750 50=40+ 5=60+ 2=660+ 6=555+5=780+ 2=720+ 67=903+ 3=12 X3=250+ 5=632+ 99=560+ 7=60 X 80=15X40=30x 50=20X 30=21X 60Q39X 70Q59X60Q207+ 3=600+2=304X3=35+ 7=120+ 4700+9弋126+ 4勺640+ 9勺15+ 7 Q99+9=2.3+

28、0.6=1.4-0.5=50X 3=341+59=0.3+ 0.4=3.1-1.3=900+ 9=150+3=70X90=180+ 6=400+ 2=60 X11 =41X70=15X40=70X 90=12 X40=45X20=35X20=40X 20=30 X12=21X30=366+ 6=446+ 2=284+2=40-25=735-199=810+ 9=700-50=30+ 5=60+ 6=369+ 3=22 X19 Q446+ 2=30x 5=305X 4=213 X4=404X7=501X7=210X 3=56+7=45+ 9=55+ 6勺250+ 4 弋43+6 Q13+4勺99

29、X23Q6300+ 9=42X30=97+0.6=650+90=69X 12 %26+5 %36-3=55+ 5=82+2=52-4=76-2=33-3=206-2=484-4=122+ 2=300+ 5=1500-5=2800+ 7=900+ 5=909-3=一、口算。3X 10=80X40=18X5 =40x 60 =30-10 =13X4=25X20=160X4 =300-5=720+ 9=16X6=720+ 0 =180-20 =0-90=10X40=12X50=85 + 5 =57+ 3=0+ 8=32X30=70-5 =25X4=15X6=630+ 9 =450 + 5=12X40

30、=240+ 6 =16x 60=84 + 42 =600-50 =500X3 =0X930 =27X30 =84+ 12=420+ 3 =910+ 3 =91-59 =11X70=1000+5=75+ 15=320-180=30X 40=40+ 580=560+ 4=95 +1 =480+ 90=510+ 7 =200+ 4 =72 + 4 =8000-2 =102+ 20 =4000+ 50=125-25X2=50XOX 8=75+ 25+ 5=32+47X 12=45 + 55 + 5=70X (40-32)=90 + 5 x 3=10 -10X30=6X ( 103-98) =7+3X0=51-

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