小學(xué)數(shù)學(xué)口算練習(xí)題(共26頁(yè))

1、精選優(yōu)質(zhì)文檔-傾情為你奉上77-46+32=65-38+26=79+19-56=56+74-26=58-36+27=84-27+16=4+27-16=93+23+94=69-(39-23)=99+（25-24）=77-76+32=61-38+26=79+19-16=16+77-26=18-36+27=87-27+16=30+(23-29)=73-23-4=93-(39-23)=71-（25-24）=99-46+32=65-39+26=99+99-56=56+94-26=59-36+29=94-29+96=30-(23-29)=93-23+94=33-(39-23)=99-（25-24）=99-

2、96+32=69-39+26=99+99-96=96+99-26=99-36+29=99-29+96=30+23+29=23+23+94=93-(39-23)= 99-（99-29）= 55-46+22=65-28+26=58+18-56=56+54-26=99-46-32=65-39-26=99-99+56=94-26=59-36-29=94-29-96=93-23-94=33-(39-23)=99-（25-24）=30-(29-23)=99-96-32=69-39-26=99-99+96=96-99-26=99-36-29=99-29-96=23-23-94=93-(39-23)=99-（

3、99-29）=25-4-16=55-46-22=65-25-26=55-15+56=56-54-26=55-26-25=54-25-16=52+22-54=65-(25-22)=55-（25-24）=20-(25-22)=55-56-22=61-25-26=55-15-16=16+55-26=15+26-25=55-25-16=52-22-4=52-(25-22)=51-（25-24）=20-(25-22)=55-46-22=65-25-26=55-55+56=56-54+26=55-26-25=54+25-56=52-22-54=22-(25-22)=55-（25-24）=20+22-25=

4、55-5-22=65-25-26=55-55+56=56-55+26=55-26-25=55-25-56=22-22+54=52-(25-22)=55-（55-25）=24-7-16=77-46-30=63-35-26=79-19-36=36-7-26=35-6-27=54-27-16=93-23-9=69-(39-23)=99-（26-24）=30-(29-23)=77-6-32=61-35-26=79-19-16=16-7+26=15-6+27=57-27-16=73-23-4=93-(39-23)=71-（29-24）=99-（24-23）=99-46-32=63-39-16=99-9-

5、36=36-94-26=39-36-29=94-29-6=93-23-9=33-(39-23)=99-96+32=69-39-26=99-99+96=96-9-26=99-36-29=99-29-9=30-(29-23)=99-（99-29）=23-23+94=93-(39-23)=33-6-22=63-25-26=35-15-16=36-14-16=35-26+23=54-23-16=23-4-16=20-(25-22)=52-22+54=65-(25-22)=55-（33-24）=31-（24-23）=33-（36-22）=61-25-26=35-15-16=16+33-26=15-26-

6、23=53-23-16=32-22-4=52-(25-22)=55-26-22=63-25-26=55-25-16=36-14-16=35-26-25=54+25-56=20-(22-25)=55-（25+24）=52-22-24=22-(25-22)=57-56+22=65-25-26=55-15+56=56-（55-26）=55-26-25=55-25-56=20-(25-22)=55-（55-25）=22-22+54=52-(25-22)=77-46-72=65-75-26=75-25-56=56-74-26=55-76-27=54-27-26=4-27-26=55-（25-24）=57

7、-27-54=65-(75-27)=77-76-72=62-75-26=75-25-26=26-77-26=25-76-27=57-27-26=70-(27-25)=72-（25-24）=77-27-4=57-(75-27)=55-46-72=65-75-26=55-55-56=56-54-26=55-76-25=54-25-56=70-(27-25)=55-（25-24）=57-27-54=77-(75-27)=55-56-72=65-75-26=55-55-56=56-55-26=55-76-25=55-25-56=70-(27-25)=55-（55-25）=27-27-54=57-(75

8、-27)=55-46-22=65-25-26=55-25-56=56-54-26=25-26-27=57-27-26=20-(22-25)=72-（27-24）=72-22-4=52-(25-22)=55-46-22=67-25-26=55-55-76=76-54-26=75-26-25=54-25-56=20-(25-22)=55-（55-25）=22-22-54=52-(25-22)=77-27-4=57-(75-27)=55-46-72=65-75-26=55-55-56=56-54-26=55-76-25=54-25-56=70-(27-25)=55-（25-24）=57-27-5=7

9、7-(75-27)=55+56-72=65-75-26=55-55+56=56-55-26=55-76-25=55-25-56=70-(27-25)=55-（55-25）=640÷80=15×5=23×3=12×2×5=480÷80=16×5=27×3=90÷15=48÷4=640÷16=39÷3=24×20=32×3=48÷16=12×8=27×3=56÷14=24÷8=14×2=8345=56

10、0÷80=96÷24=40÷20=40×30=3726=7639=60559=30×23=12×8=2732= 4827=4500×20=7315=120×600=200×360=6800×400=280270=4×2500=6000÷40=5×1280=31070=400×14=470180=1000÷25=160×600=20×420=290×300=8100÷300=7600÷200=760

11、0÷400=680270=980÷14=4200÷30=6×1300=1300×50=200×48=930660=530280=9200÷400=840÷21=180×500=8000÷500=1900÷20=200×160=8700÷300=300×330=3×1400=7000÷14=600÷12=9600÷80=140×300=8800÷40=9600÷800=750290=5&#

12、215;490=760×20=7500÷500=370×200=650÷13=86004200=240×4=640÷80=15×10=160×30=250×6=7200+900=410-201=125×8=48×20=6600÷600=390+140=11×80=24×50=3600÷400=4000÷50=53070=42090=9600÷30=7×700=203+98=1800÷300=240+570=

13、4800÷400=370+580=580490=910370=25×8=270190=36×2=75÷25=330÷11=6×800=5400÷9=420÷60=9×800=3×330=300×7= 9×500=390÷13=6300÷700=5600÷700=4800÷12=3500÷7=370560=520490450908033070×7007000÷704000÷802400÷2

14、004209017032010005152026091019035×20022×2008800÷4009300÷3006×3001800÷2009300÷30280÷40304199390÷261250÷5021×406600÷2207601986602205000÷50100×917532997000÷70200÷40180÷30=240÷40=35×2=140×7=13×6=280&

15、#215;3=350×2=50×11=250×6=7200+900=410-201=125×8=48×20=6600÷600=390+140=11×80=24×50=3600÷400=4000÷50=53070=42090=9600÷30=7×700=203+98=1800÷300=240+570=4800÷400=370+580=580490=910370=25×8=270190=36×2=75÷25=330÷11

16、=6×800=5400÷9=420÷60=9×800=3×330=300×7=9×500=390÷13=6300÷700=5600÷700=4800÷12=3500÷7=370560=520490450908033070×7007000÷704000÷802400÷2004209017032052026091019035×20022×2008800÷4009300÷3006×300180

17、0÷2009300÷30280÷40304199390÷261250÷5021×406600÷2207601986602205000÷50100×9175329917×401006375÷150.9×6=0.12×6=6.8÷4=0.72÷12=0.24×2=1.2÷3=14×0.5=9.6÷6=1.6×5=0.48÷6=12.5÷5=0.12×5=4.6÷

18、23=1.6÷0.8=7.2÷0.6=3.9÷3.9=1.8×0.5=6.3÷9=3.7+4.8=0÷6.81=2.5÷10=0.15×8=4.2÷14=16-5.7=8÷0.5=0.32÷16=0.5×1.1=0.5+0.14=1.25×4=6.3÷2.1=0.92÷4=6÷1.2=0.4÷8=7.6-3.8=6.2+1.7=0.56÷14=0.25+3.1+1.7510-1.8-2.2=4.8×0.2=

19、0.3÷0.5÷2=3.5×2=4.8÷1.2=0.24×4= 8.75.6=5.6÷8=0.7+0.43=13.5×0.50.056×0.151.69÷26117÷3619.4×6=5.67×0.2= 18×0.9=0.043+0.8750.4×0.7×0.250.75×102100-56.230.78+5.436+14.07×0.86+9.12542÷287.2÷16+0.819.8÷3.32

20、.8×3.6+1.4×2.8(3.2+0.128)÷0.8 26+8=19+6=28+5=53+6=78+5=37+9=23+8=89+6=75+5=86+6=68+7=87+9=26+9=25+6=50+37=49+7=87+9=50+8=61+9=85+4=91+8=82+5=39+10=46+7=73+7=37+4=78+3=27+60=39+8=68+5=9+25=35+6=2+40=86+2=48+7=39+10=16+9=5+18=17+3=36+6=29+5=87+9= 48+8=35+8=4+19=7+26=4+37=29+4=39+8=26+7=

21、7+38=6+18=40+6=35+30=32+8=25+5=13+7=86+8=19+60=32+8=16+9=34+6=5+37=14+7=37+9=57+8=39+2=27+4=50+5=54+9=70+60=39+50=10+40=6+10=18+50=74+6=37+2=26+50=23+70=47+4=88+3=47+6=99+1=68+5=26+8=19+60=48+50=23+6=78+50=87+9= 83+8=19+6=75+5=36+6=18+7=47+9=83+70=67+40=88+3=47+6=39+8=68+5=36+8=19+6=28+50=53+6=78+5=

22、17+9= 2.5×2=0.5×10=0.6×8=2.1×2=2.8×10=0.7×0.8=0.04×20=5.6+0.4=4.7+2.3=4.5×2=6.92.5=7.2×0.8=6×3.4=0.620.32=1.4×0.5=0.75×100=0.02×0.5=3.6×0.3=6.3÷7=5.6×100=0.75÷0.25=0.125×8=4.8÷0.3=0.86÷2=0.56÷28=

23、0.36÷0.4=0.64÷0.8=0.7×9=3.6÷24=0.8×1.1=7.2+12.8=46.73.8=12.8÷4=5.2÷13=12.5÷5=1.64+4.1=10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65

24、÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9.6÷0.8=5×0.24=4.50.05=3.9÷0.1316.5÷0.5=5×0.12=24×0.5=4.8

25、5;0.5=2.84.2=0.84÷2.1=5÷0.25=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=0.56÷0.8=7.42.8=0.18÷0.2=0.16÷8=4.5×0.02=87.2=1.2×30=0.012×0.2=7.3×0.3=0÷6=3.6÷0.12=7.8÷0.6=2÷5=4.55=0.3÷0.6=0.96÷0.2=10.5×0.4=7.30.27=8×

26、;0.125=0.54÷0.6=0.610.39=0.56÷28=10÷20=4.08÷0.4=109.4=0.8×0.11=7.212.8=5.6÷0.01=2.3×100=0.75×100=0.108÷2=10.8÷9=7.8÷0.01=5.4÷0.6=3÷5=7×0.62=12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=0.413.7=0.02×0.5=7.20.8=1.4×

27、0.5=84÷0.21=0.75÷0.25=2.5×16=0.108÷2=1.7532.5=165.07=5.2÷13=1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=1.2×6=0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=1.24×4=3.270.63=5.02×0.3=0.3&

28、#215;0.5=5.6÷7=72÷7.2=0.7÷0.35=0.7÷1.4 0.48÷0.04=1.25÷2.5=5.55.5=16.8÷8=0.542.2=3.50.05=2÷0.02=0.25×40=1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=46.552.5=0.45×102=1.25×88=2.643.851.54=8×1.25= 7÷3.5=4.2÷0.7÷6=0.4

29、×8.6×25=0.27÷0.3= 2.5×101=0.65×1010.65=2.6×7÷2.6×7=0.02×0.5=3.6×0.3=6.3÷7=5.6×100= 7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=1.5×0.6= 0.32÷0.8=12.25÷0.5=73.5×0.1= 2.5×2=0.5×10=0.6×8=2.1×2=0.61

30、0.39=0.56÷28=10÷20=4.08÷0.4=1.2×0.3=6.6÷1.1=4.9÷7=0÷0.48=4.7+2.3=4.5×2=6.92.5=7.2×0.8=6×3.4=0.620.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100= 0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=0.56÷28=0.36

31、÷0.4=0.64÷0.8=0.72÷3.6=3.6÷24=0.8×1.1=7.2+12.8=46.73.8= 12.8÷4=5.2÷13=12.5÷5=1.64÷41= 10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9

32、=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9.6÷0.8=5×0.24=4.50.05=3.9÷0.1316.5÷0.5=5×0.12=24×0.5=4.

33、8×0.5= 2.84.2= 0.84÷2.1=5÷0.25=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=0.56÷0.8=7.42.8= 0.18÷0.2= 0.16÷8=4.5×0.02= 87.2= 1.2×30=0.012×0.2=1.3×0.3=9÷6=3.6÷0.12=7.8÷0.6=2÷5=4.55= 0.3÷0.6=0.96÷0.2= 10.5×0.4=7

34、.30.27= 8×0.125=0.54÷0.6=0.610.39=0.56÷28=10÷20=4.08÷0.4=119.4=0.8×0.11=0.7212.8= 5.6÷0.01= 2.3×100=0.75×100=0.108÷2=10.8÷9=0.7÷0.8= 165.07=4.2×0.4= 0.72×6= 12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100= 0.413.7=0.02×0.

35、5= 7.20.8= 1.4×0.5= 84÷0.21=0.75÷0.25=2.5×16=0.108÷2=1.7532.5= 165.07= 5.2÷13= 1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=1.29×6=0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21= 0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=1.24÷4=3

36、.270.63=5.02×0.3=0.3×0.5=6.4÷4=7.2÷1.8=0.7÷0.35=0.72÷1.44=0.48÷0.04=1.25÷2.5=5.555=16.8÷8=0.542.2=3.50.05=2÷0.02=0.25×40= 0.32÷0.8=12.25÷0.5=73.5×0.1= 0.45×102=0.25×88=2.643.85=1.54÷2=8×1.25=5.6÷3.5=4.2

37、47;0.7÷6=0.4×8.6×25=0.27÷0.3=2.5×101=3.8×5=3.41.4=7.827.2=2.199.1=10.10.89=0.680.42=8.15.1=0.7280.24=0.80.18=0.890.25=10.98=0.0480.52=5×400=19.9+11.1=187÷1000=1+3.89=0.081×10=75÷10=0.96÷0.8=0.8×71.5×71.32×80.7×810.3×25&#

38、215;0.60.9×0.33.5×0.22.01×010×0.050.13×70.21×100 0.7×40.05×44×0.3430-250=0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=17×300=0.98-0.09=0.2+0.78=600×700=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500÷500=3.2-3.2=3.7+2.3=25×100=3.

39、2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500÷70=3.1+3=3.8+0.38=7500÷250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=630÷9=4.5-0.4=9.5-5=330×9=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23×100=9.8-4.8=480÷40=0.53÷100=5.1+2.

40、3=125×80=0.078÷10=0.52+0.4=70×12=0.25×100=3.4-2.8=0.6-0.37=0.052×10=10+0.08=1-0.75=0.5×1000=7.82+0.3=13.5+6.5=3.05×100=1.2-0.8=21.6-12.6=63÷100=0.83-0.5=0.76+0.14=80÷1000=2.7+0.4=0.72-0.43=30×100=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=0.25+

41、0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=2.7+012.5×82.3×43.25×00.4×5030×0.12.6×34.1×20.35×0.27.5×0.

42、12.5×2=0.5×10=0.6×8=2.1×2=2.8×10=0.7×0.8=0.04×20=5.6+0.4=4.7+2.3=4.5×2=6.92.5=7.2×0.8=6×3.4=0.620.32=1.4×0.5=0.75×100=0.02×0.5=3.6×0.3=6.3÷7=5.6×100= 0.75÷0.25=0.125×8=4.8÷0.3=0.86÷2=0.56÷28=0.36

43、÷0.4=0.64÷0.8=0.7×9=3.6÷24=0.8×1.1=7.2+12.8=46.73.8=12.8÷4=5.2÷13=12.5÷5=1.64+4.1=10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65

44、7;0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8= 1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9.6÷0.8=5×0.24=4.50.05=3.9÷0.1316.5÷0.5=5×0.12=24×0.5=4.8×0

45、.5=2.84.2=0.84÷2.1=5÷0.25=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62= 0.56÷0.8=7.42.8=0.18÷0.2=0.16÷8=4.5×0.02=87.2=1.2×30=0.012×0.2=7.3×0.3=0÷6=3.6÷0.12=7.8÷0.6=2÷5=4.55=0.3÷0.6=0.96÷0.2=10.5×0.4=7.30.27=8×0

46、.125=0.54÷0.6= 0.610.39=0.56÷28=10÷20=4.08÷0.4=109.4= 0.8×0.11=7.212.8=5.6÷0.01=2.3×100=0.75×100=0.108÷2=10.8÷9=7.8÷0.01=5.4÷0.6=3÷5=7×0.62=12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=0.413.7=0.02×0.5=7.20.8=1.4×

47、0.5= 84÷0.21=0.75÷0.25=2.5×16=0.108÷2=1.7532.5=165.07=5.2÷13=1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=1.2×6=0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21= 0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=1.24×4=3.270.63=5.02×0.3=0.

48、3×0.5=5.6÷7=72÷7.2=0.7÷0.35=0.7÷1.4 0.48÷0.04=1.25÷2.5=5.55.5=16.8÷8=0.542.2=3.50.05=2÷0.02=0.25×40= 1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=46.552.5=0.45×102=1.25×88=2.643.85+1.54= 8×1.25=7÷3.5=4.2÷0.7÷6

49、=0.4×8.6×25=0.27÷0.3=2.5×101=0.65×101-0.65=2.6×7÷2.6×7=0.02×0.5=3.6×0.3=6.3÷7=5.6×100=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=2.5×2=0.5×10=0.6×8=2.1×2=0.6

50、10.39=0.56÷28=10÷20=4.08÷0.4= 1.2×0.3=6.6÷1.1=4.9÷7=0÷0.48= 0.754.25=4.2×5=4.72.3=63.4=0.75×100= 5.6÷100=2.5×4=109.25=0.06×1.5=0.3÷0.5=0.7×0.8= 10.01=0.1÷0.01=2.1÷0.7=10.34= 0.1750.0225=8×0.125=5.63.8= 0.620.32=0.02

51、×0.5= 0.75÷0.25=16.8÷4=0.1÷100=6.3÷0.9=0.25×8=0.04×2.5= 1×0.01= 0.10.01=0.63÷0.9=0.60.54= 8.90.9=0.96÷2=5.92.5=4.5×2=3.6÷3=0.125×8=0.53×1000= 72.8×0.01= 1÷125= 1.2÷0.2=1÷0.01= 48÷0.6= 20÷0.2=1×0.

52、4= 9.63÷3=70.23=4.8÷0.3= 7.20.8= 1.4×0.5=29÷100=6.3÷0.7= 62.4=12.5×8=8.9×0=0.78÷3=0.35÷0.5= 9.36÷0.9= 100÷0.4= 0.810.09= 0.4×0.9= 105.4 4÷203.5×200 1.50.060.75÷150.4×0.8 4×0.25 0.361.541.01×99420÷3525×

53、;12 135÷0.525+15 47-2758+18255-1051-8916+16 23-13910+110712-51212+15+121-25 47-27910-310 29+49 25-1513+23 18+18+381-29-491211-11147+4734+14 34+14910-410140-1558-38 56-16 29+598.9(3+0.9)=7÷8=1.52.45=2×1.7+2×1.3=0.4×1010.4=1.25×0.7×0.8=32+120.79+0.79×991÷5+

54、1÷50.89×101-0.8920.640.361.1-2.7÷2712.4×11-12.4=1.25×3.3×0203.77.3=5×0.75=1-0.1×0.1=6×0.125×8=1×0.4÷1×0.4=37.2×9937.2=25×4÷0.25×4=0.9×7+10.7 9÷51.9÷56.8-2.4÷3=0.6÷0.3+0.5=1.9+5.1÷51=1.8

55、÷0.9×0.5=12-0.05×4= 1×0.01÷0.1=7.2-1.2+6.7=25×3.3×06000毫升=（）升7.5升=（）毫升56000升=（ ）立方分米4.9÷1.4=0.85×199=0.25×363.2×0.25×12.52.140.9=0.5+7.6=240÷48=4200÷300=0.750.38=396+99=90×30=20×35=10.2=32.25=1.57+3.43=286+199=18.549.9=3

56、6×99=2.4÷2=48÷0.6=96÷3=0.24÷0.2=4.8÷6=0.96÷0.03=2.4÷0.2=4.8÷0.6=9.6÷0.3=3.24÷24=3.24÷0.24=3.24÷2.4=2.4÷2=48÷0.6=96÷3=0.24÷0.2=4.8÷6=0.96÷0.03=2.4÷0.2=4.8÷0.6=9.6÷0.3=25.8÷6=22.8÷3=

57、5.98÷0.23=19.76÷5.2=3.81÷7=32÷42=246.4÷13=2.17÷0.7=0.4÷0.01=5.3+6.7=5.4-3.6-1.4=30×0.01=15÷1.5=12.9-8.5=7.2×0.4=2.8×1.4=8+2-8+2=286+198=314-202=526+301=223-99=0.45×2.50.8×1.25 0.3×3.60.3×0.310×0.070.3×1.40.05×7

58、0.92×0.40.2×0.260.14×40.02×0.11.2×0.3=0.2×0.48.21.810035.222.3×42.5×0.42.4×50.22×43.25×0.5= 0.90.523.99×10×3.5212.5×88÷10=10-1.8-7.2=0.43+3.57=2.5×4×12=0.9×0.8=7.5x-3x=a+3a+7a=1.05×100=1÷0.5=0.96÷

59、;3=1.47÷0.7=5.4÷6=0.16.5×10=0.56×100=3.78×100=4÷0.8=3.215×100=0.8×10=4.08×100=1.1×0.2=0.6×0.8=3×0.9=2.5×0.4=3.6×0.4=12.5×8=50×0.04=80×0.3=1.1×9=0.16×5=1.782.2=9.6÷0.6=1.2×0.5=0.7÷0.01=2.5

60、15;0.4=123.9=6.6÷0.66=3.92.034.2÷3.51.6+2.4×0.3=2.140.92745673=0.3×0.3=7.22.80.9÷0.0112÷0.3=2.87÷0.713÷40.96÷0.3 1.5×0.47÷0.252.5×0.7×0.8=82.5 16÷1.65.6×1.01=0.360.64=64.32÷164.2÷0.172.8÷0.88.4÷4.213.89.92

61、.4×2.50.05×0.82.560.3712×2.51.23×33.2÷1.63.53.5×319.6÷2= 8.8÷2.2=0.75×40.5×0.8=8.4×0.2=1.6×0.27.2×0.3=2.8×0.30.9÷0.15= 1.8×0.4=5.5÷0.55=0.08×100=2.2÷0.11=5.464.54=12.5×0.8=0.35×0.3=1.4×5= 2.

62、8×4=19.6÷4=22.5×4=0.396÷1.2=0.756÷0.36=15.6×13=0.18×15=0.025×14=3.06×36=0.04×0.123.84×2.6=5.76×37.15×22=90.75÷3.3=3.68×0.2=16.9÷0.13=1.55÷3.9=3.7×0.016=13.76×0.8=5.2×0.6= 8.4×1.3=6.4×0.5=4.4

63、8×0.4=5.25×5=35.4×4.2=0.042×0.54=0.76×0.32=0.25×0.046=2.52×3.4=1.08×25=4.8×0.252.5÷0.7=10.1÷3.3=10.75÷12.5=3.25×9.04=12.5×8.8=0.43×0.28=6.45×0.73=4.6×0.6=8.9×0.05=3.08×0.43=1.5×26.7=5.22÷29=18.72÷3.6=13.95÷3.1=8÷10=10-1.8-7.2=0.4