小學(xué)六年級上冊數(shù)學(xué)口算能力競賽題

小學(xué)六年級上冊數(shù)學(xué)□算能力競賽題25X4=0.4-0.31=1.4X0.6=190.2=24X5=0.890.16=6.8-0.3=4.296=8.7?8.7=7.591.5=3.1X0.01=1.8X0.5=0.14X10=0.9591.9=33X0.01=2000+6500=0.1910=3-0.4=2.2-0.3=339330=10-0.1=2.690.2=1.24X0=391.5=98914=1.25X8=0.4599=0.12X8=?ill ，-E. *■￡■**. L**IL *-*9L LJ25+46=0.25X4=1.4X4=0.1X0.02=0.58+0.33=2.4X4=1925=7.294=40X30=1.5X0.5=4492=0.5490.18=480960=2.1X4=90X900=0.4890.16=4.6+0.6=9.191.3=0.1X0.5=1.4X0.5=30X80=0.5+5.3=0.7590.25=1.7+2.8=75925=0.6890.17=0.2X0.3=0.8X2.7=0.991.8=0.22+0.46=1.694=3.25-1.6=

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽9800-980=100+7000=22+20=1.14+0.3=691.5=2.8X0.2=86-69=3.46+0.59=820+2=2.2X0.3=2.2X0.01=0.15X0.6=350950=630+3=9.5+0.5=1.4-0.8=30X50=52+35=0.27X0.2=60X0.3=? ?1.1■1 ?1■1 ?120X90=2.2X0.04=13X0.01=1+0.25=2.3X0.1=12X0.05=3.2+1.6=1+0.5=串ML 「1. ￡*L* L**IL **9LKt Li0.21+0.3=28X0.03=4.1X0.02=3.2+8=14+35=0.96+0.8=2.9X0.03=89-31=1.4X0.5=2.23+1.74=8.7-0.5=33+40=1.6X0.4=4.4+0.1=6.3-3.85=1+2.5=7.2+2.4=1.3X0.5=7-0.25=125X16=7+14.2=180+90=630+90=44+2=Jin Jin .in Jin 」i JinJin Jin,j^L360+40=110X10=0.6+1.5=0.79-0.4=7000-5500=1.7X0.4=0.6+2.6=2.8+7=為 ?n .rj 』 Ji■■

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽0.18+0.2=1.1X0.1=360+90=5.1+2.4=0.14+0.2=40X60=0.66+0.3=280+70=0.12X0.3=990+3=440+4=9.5+1.9=0.24+0.6=7.3+0.3=0.78+1.3=0.76+1.9=10X70=0.98+1.4=410X12=55+41=? ?1.1■1 ?1■1 ?1.90+30=7.2-3.8=60X600=140+20=6000-2000=6.4+8=44X2=1.6X0.2=?ill ，-E. *■￡■**. L**IL *-*9L **J2.9+5.2=3X2.6=210+70=140+70=7+5=2.8+3.6=0.25X0.1=75X4=4+2.73=6.5-4.98=7.6+0.4=4.9+1.3=6X1.4=2.4X0.03=90-59=1.21+0.01=6.6-0.85=6.4+0.8=37+17=0.5+0.25=0.44+0.4=4000+4000=90X900=8+0.7=Jn Jin .K Jin 」i Jin ,JnJin Jina7.4+0.01=1.5+0.1=0.84+0.4=98-68=2.4+5.6=60X50=60+20=430X20=為 ?n trj 』 Ji■■

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽7.6X0.2=3.3+0.5=4.890.2=0.74+0.2=9.290.4=4000-2000=4.1X0.1=3.8X0.2=4.9+0.4=110X90=16+66=320940=4.2X0.2=0.6+6.6=17+47=70X70=320940=12.7910=0.05X0.4=6.2-0.7=? ?1.1■1 ?1■1 ?1.0.6390.3=0.61+0.34=3.4-2.9=0.1390.1=0.9+4.2=3.990.3=48092=8.491.2=串ML 「1. ￡*L* L**IL **9Lik **i0.4890.2=420920=180930=2.4+0.75=240940=3.6+0.3=0.3+0.7=80916=36093=4.690.2=0.43X0.2=120X30=0.7790.7=120X10=0.6690.2=5.7+2.1=30X40=90+60=0.7690.19=13X6=5000+1000=70+50=0.71+0.17=2000+500=Jn Jin .K Jin 」i Jin ,JnJin Jina0.27+0.27=0.4490.1=0.66+0.2=0.4290.14=0.55+0.17=0.06+0.3=50X90=0.66+0.32=為 ?n trj 』 Ji■■■

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽9600-600=240+30=0.17+0.1=320X10=350+70=2.8+4.7=2.9X0.3=7.5+5=2.5X4=70+90=240+2=60-29=5000+4000=1.6+2=1.8X0.2=8.5-3.8=8.1+0.5=12.5X8=360+90=6.4+3.7=? ?1.1■1 ?1■1 ?1.8.3-0.7=0.8+0.9=5000+1000=1.8X0.5=550+5=0.12X0.4=0.32+0.16=8.2+0.2=?ill ，-E. *■￡■**. L**IL *-*9L **J6.6+3.2=0.42+0.46=1.9+0.1=50X500=720+90=3.9-1.2=120+30=42+45=0.57-0.21=5X1.4=98-25=9.9+0.9=9+1.8=8+16=0.6X0.6=0.25-0.14=14+28=2.5X4=0.79+0.16=15X6=6.6+0.2=1.7-0.89=320+80=36+43=Jn Jin .K Jin 」i Jin ,JnJin Jina80+16=160+20=0.3X0.4=0.91X8=19+43=88+11=5.4+9=4.2-3.9=為 ?n trj 』 Ji■■

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽97—46=90X60=1.5X9=0.84+3=1.6X0.1=1.4+0.7=1+2=3000+200=0.44X0.2=2.5X0.4=3.6+0.18=0.29X0.3=0.14X0.3=180X0.2=0.75+2.36=300+50=66+6=0.25X12=2.8X0.5=16+20=150+3=65—54=1.2—0.96=15X2=28X2=47+26=3.4+1.7=450+50=?ill ，-E. *■￡■**. L**IL *-*9L LJ0.76+0.04=28+7=6.8+2=43+4.3=0.88+0.2=240+20=180+90=0.4+4.8=0.11X0.9=1.9X0.2=30X300=1.2X0.07=8000+100=2000+6000=3000+500=6.7—0.9=3.7—0.3=240+80=4.5+1.5=0.18X0.3=91+7=0.57+0.21=0.68+1.7=0.42+3=8—0.8=31+65=19X0.5=1.4—0.8=6.3+0.3=3.9—0.7=26X0.3=12.6+3=

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽0.52+0.13=0.42X0.2=6.3+0.3=6+1.2=0.57+0.19=0.25X0.3=0.82+0.4=3.8+1.9=0.48X0.2=3.4+1.7=0.19X0.3=4.4X0.2=11X0.02=0.96+1.6=0.68+0.2=0.12X0.3=4.6+0.2=0.22X0.4=1.9X0.2=2.8-0.4=2.3X0.04=1.6X0.4=0.12X0.8=7.6+0.4=360+90=0.34X0.2=0.95+0.5=0.56+0.43=?ill ，-E. *■￡■**. L**IL *-*994+2=0.36+0.4=8.4+0.4=2.6-1.8=0.23X0.4=0.3+2.3=1.1X7=1.2X0.8=28X0.02=0.96+0.3=0.23+0.45=0.16X0.4=5.9+0.5=5000-1000=2.8-1.7=0.17X0.2=0.19X0.4=0.19+0.1=0.27X0.4=0.24X0.3=7.2+1.8=3.3X0.1=0.01X54=8.3+0.1=t*420X10=80X60=0.23+4.7=8.4+1.2=90X40=9.5-5.8=6-3.8=2.3X0.3=

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽4000+3000=3.6+5.6=0.75+1.5=0.6+4.9=*■ Jin t.J420+2=5.7+1.9=0.6+0.15=7.5+1.5=0.23+0.26=1000-1000=70+80=3000+5000=3.4+0.1=490+70=0.12X0.5=0.56+0.8=3.9+1.6=3.3X0.3=5.1-2.3=640+80=? ?1.1■1 ?1■1 ?1.2.1+0.5=0.8+1.6=2.2+8.8=660+3=3.9+1.2=7+1.4=3.9X0.2=70X80=串ML **K ￡■?i*JL L**IL *-*9L **J0.28+4=3.2+1.6=96+3=6000+300=230X10=230X30=4.6+1.4=0.3+0.15=50+80=4.7X0.2=0.64+0.2=9.2+4=66+2=2.2+4=2.7X0.2=6X1.2=630+90=60+30=0.65+1.3=3.8+4.2=4.6X0.2=4000+400=0.38+1.9=4-3.82=& Jin .n Jin 」i Jin ,JnJin Jina,j^L..ZfKHMk.. -2J420+60=0.15X0.2=400+50=0.75+1.5=69+3=86+2=1.1X0.5=4X1.8=門 占 Ji■■■

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽180+30=90X30=8100-100=340X20=0.29X0.2=1.8X0.5=2.5X0.1=6000-3000=140+70=810+90=3.7+0.6=0.15X0.4=0.54-0.1=1.5X0.3=0.66+0.26=0.38+0.61=0.48+0.4=0.75+0.5=4.2X0.1=4.8+1.6=6.6+1.4=5—4.56=60X80=6+4.8=0.43X0.1=0.15+5=3.5-2=4.2-3.6=串ML 「1. ￡*L* LIL 9LKt Li4.5+1.5=0.45+0.15=2.8-1.9=3.5X0.4=3.2X0.2=1.6X0.03=0.36+0.18=3.69+0.3=2.7-1.4=0.6+0.5=2.2+0.2=0.14-0.9=2.5-0.9=0.34X0.2=0.12X0.6=0.16X0.3=6.6+0.3=0.22X0.4=2.4X0.3=0.24X7=4.1X0.2=0.42+0.21=1.1X0.3=0.16X5=人 Jn 二i Jin0.44X2=0.84+0.14=0.18X0.3=0.8X0.7=2.7-1.2=5.9-1.8=1.7X0.6=0.45+1.5=

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽0.8+0.16=0.27+0.35=1.6X0.4=0.38+1.9=k I5.191.7=3+1.5=0.93+0.25=0.29X0.3=71-38=4.8+0.4=3X2.3=21X0.04=3.9+13=1.5X0.5=9+1.8=3200+1540=4.6+1.57=0.19X0.2=0.36+1.8=789X2=? ?1.1■1 ?1■1 ?1.1.1X0.4=0.23X0.4=39+1.3=0.45+0.15=4.8-0.6=0.88+0.4=1.8X0.4=84+4=?ill ，-E. *■￡■**. L**IL *-*9L **J0.32X0.2=0.34+0.71=6.5+1.7=1.4X0.5=0.6+1.5=0.11X0.5=6—2.9=1.1X0.8=0.33+0.11=8X0.125=0.3+8.9=0.72+1.8=3.6X11=1.1X0.2=0.13X0.7=3.3X0.2=2.3-1.5=0.47X0.2=0.96+0.3=1.1+0.5=0.42+0.3=0.13X0.4=0.55+0.5=0.38+0.19=Jn Jin .K Jin 」i Jin ,JnJin Jina1.74+1.9=0.78+2=0.48+0.46=0.18+0.13=1.25X2=2.6+0.2=1.9X0.5=3.6-0.7=為 ?n trj 』 Ji■■■

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽8+1.6=4.9X0.3=0.18X0.6=4.2X0.9=560+70=4.9-2.8=8.9+0.4=2.4+3.2=10X90=0.9X1.1=0.22+0.2=0.84+1.4=0.8+7.7=9X1.1=0.16X0.6=2.2X0.4=0.61+0.7=8.8+8=2.1X0.4=4.4X0.2=? ?1.1■1 ?1■1 ?1.0.9+6.4=0.48+0.2=0.24+0.3=0.39+0.3=4.1X0.2=5.6+1.4=0.13X0.5=0.42+0.14=?ill ，-E. *■￡■**. L**IL *-*9L **J2.7X0.3=0.59+0.34=0.16X0.8=0.19X5=7.5+0.25=0.26+0.43=0.39+0.3=48+1.6=4X1.6=220X20=310X10=480+80=0.84+0.12=53-0.3=1.4+2=0.61+0.9=9200-200=0.11X0.2=1.7+0.1=0.31+0.52=2.7+3.5=320+80=1.4X0.4=8.2-0.5=Jn Jin .K Jin 」i Jin ,JnJin Jina6.4+0.8=0.77-0.2=360+40=1.5X0.5=7.3-3.4=0.64+0.22=7000+2000=70X80=為 ?n trj 』 Ji■■

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽0.15X3=0.51+0.17=150+30=60X30=0.33+0.3=1.5+1.9=4.2—2.7=2.3—0.1=6.4?0.2=84+2=110X30=240X20=0.2+8.7=1.41X0.2=0.31X0.1=1.2X0.5=0.77+0.17=0.5+4.6=7.8+6=0.17+0.7=? ?1.1■1 ?1■1 ?1.88+2=80X50=1.2X0.7=0.51+0.17=4000+3000=1.2X0.4=1.74+0.26=4.5+1.5=?ill ，-E. *■￡■**. L**IL *-*9L **J7.8—5.8=5000—5000=8700—700=2.4+0.2=6.6+0.01=4.1+0.1=2.8+0.2=0.48+0.6=0.42+1.86=40X70=7.2+1.8=8000+1000=6.6+0.6=0.5X0.6=1300—800=300X50=0.36+0.3=2800+40=1000—240=3000X3=0.11X0.6=230+170=0.25X100=5400+600=Jn Jin .K Jin 」i Jin ,JnJin Jina21X0.4=410—230=2.8+0.01=6.34—1.34=1.9+0.19=45X20=7.2+0.8=3.56+1.44=為 ?n trj 』 Ji■■■

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽1.9+0.19=6300+30=0.72+0.9=0.27+0.3=9.6X0.2=3000+50=12—2.23=0.81+0.09=4.5?0.9=450+450=3.46+2.4=3999+2=0.45+0.55=830—250=7.22X100=6000—1=4.6—1.7=600+400=9—1.25=80X500=4.8X3=1000—123=234+125=6.6+0.66=0.44X2=6600+30=3.4X200=0.49+0.7=?ill ，-E. *■￡■**. L**IL *-*9L LJ2.5+0.5=1000—420=6900+3=3.25+2.15=0.75+3=220+11=0.5X800=330—250=9.6。0.8=90X80=3.11+2.88=560+170=1.9—0.19=23X40=80X1.25=6X1000=2.4X2=6600+22=280+180=2000+5=41X2=560+280=0.05X200=200X0.16=4.2+0.2=340—180=0.25X4=1.4+0.7=2.8+0.2=30X70=940—270=4.44+1.55=

小學(xué)六年級上冊數(shù)學(xué)口算能力競賽2.5X0.4=8100+9=3.64-2.04=6.33+0.01=36+0.06=6300+3=1325+25=36X20=0.32X2=240+240=5500+11=42X30=0.2+2=213X3=390+120=1121X3=0.4X52=4141+41=1500X4=7070+7=0.32+0.8=36X100=9600+3=2828+28=1.23+3=56X20=0.56+0.44=1-0.43=?ill ，-E. *■￡■**. L**IL *-*90.46+1.7=4800+60=3.14X3=6.5+1.05=1.7X0.2=4800+40=4.88-2.44=3.33+0.3=0.22X0.3=4800+20=9.6+0.3=1.25X4=0.26+0.2=4800+120=725-625=230X4=4.8+0.2=340+280=321+214=340+150=0.13X0.7=3500+70=60X70=3.4+0.01=t*26X3=300X80=3.41+2.1=2.8+0.4=0.72+0.18=8400+2=5-1.21=0.4X0.5=J今一登堂六等j冊數(shù)笆n建力克卿一.0.95+0.19= 77004-11= 10-2.3= 3.24-0.8=3.3X0.3= 13.59+3.59=.3.75+0.2= 250+50=工4.24-2= 4.54-0.9= 25+75= 60X50=0.514-0.017=)6.64-0.3=,二340—170= 3000X2=^0.91+1.3= 6+9= 200X30