小升初口算训练宝典59.docx

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1、8+0.7=74-41=0.74-0.7=32X20%=15125124+=8 = X = X =88345336.66 + 2.97=6.48-2.14=0.5X4 =4 + 2=68+48=680+120=12X50=4404-40=87 + 3=2 + 50=4.84-0.6=48X50%=5111116一 一 Q ，一 一 一 _ 一 一2252* 32, 55.26- 1.46=5.97+1.44=0.25X4=6.5 + 5二89+18 =710+420=16X40=400+40=37 + 2.7=9+47=L6 + 0.4=30X5%=6121857=9 一=X = 一=5535

2、7465.81-1.42=6.95 + 1.16=0.25 X 32=18 + 3=8129=790-530=2X50=240 + 30=9-2.6=3 + 28=4.84-0.8=60 X 80%=5311817 + =9 + = X = 4- 二44277285.53 + 1.48=6.39 -1.47=0.5 X 64=140 + 7=33 + 1.5=6 + 32 =0.9 + 0.3 =2 X 60%=8616576=3 = X =4-二77356655.92+0.37=7 + 2.75=2.5 X 64=6 + 6=74+3=750+580=6X40=3504-50=48-0.6=

3、64-35=3.64-0.6=8 X 90%=8614154十 =1 二 一X 二 一X 二77355435.71+2.14=6.831.05=0.25X2=5.24-4=65+ 54=800+360=7X20=700 + 70=9-1.5=1+45=3.24-0.8=16X5%=9416333+ =9 + =4- - = 4-=55274446.22-2.94=6.13 2.07=5X64=160 2二96+32=860+200=4X30=250 50二33+ 0.2 =74-20=1.4+ 0.7 =34X10%=3114157+ =1 + =X 二 一4-二22257685.28-1.1

4、6=5.16+0.56=0.5 X 64=2.43=29 + 2.4=51一 十 一 二445.87 +1.79=74-35=17-1.7=86十二775.42+2.99=14-11=56 二76.76-1.03=780-330=64-41=21 + =76.25-2.51=3.5 + 0.5 二81X 二7625X8=17X30=2.14-0.7=312. 85X8=28 X 20%=53 X 二621604-2=5604-70=44X5%=62X =7384-4=87 + 57二59-0.5=157一 + 一 二886.63-2.33=80+39二81-2.5 二151+=886.12-1

5、.87=17X50=200+40=0.64-0.1=4X40%=111365 二 X二4-=262255.64- 0.48=0.25 X 2=6.3 + 7=710+100=129=900+30=8 38二17X10=0.1+0.1=120 + 20=58X50%=1552H二X-2446.99 - 0.82=1.25 X 64=480.4=430.3二8.41 =5.4 + 0.6二14X25%=6.06+0.32=5.26-2.36=0.5X32=1.64-2=84 + 28=960-120=6X50二600 + 60=7- 1.4二2 35=10.5=4 X 90%=5.37 + 0.5

6、6=5.58+1.48=125X2二1+2=95 + 18=950-170=4X30=150 - 50=79-2.4=546=0.4 - 0.1=60X5%=155.33 + 2.97=6.09+0.68=25X16=90+40=710+470=7X50二280+40=790.4二4+41 =2.74-0.9=4X25%=11一 十65.11-1.83=5.49-2.67=125X64二0.2+2二662.7=71445.93 + 1.39=1 32 =4.8 + 0.8 =42X5%=177351+二 X=X二288265.13-1.04=2.5X4=4.8+4=80+46=930+580=

7、13 X 30=120 + 30=5-1.1=24-24=5.44-0.9=22X40%=11511591 十 =7 + 二 X 二 一X 二66286875.69-1.55=5.07 + 0.2=12.5X8=400 5=88+46=950+570=8X10=910 + 70=55-2.6=6 + 50=3.54-0.7=26 X 70%=9711699+ =5 + =X = 4-=88347885.89+2.17=5.642.79=0.5X64 =120 2=79+44=990+380=16X40=18060二39 + 0.1=7 + 33 =0.94-0.9=42X25%=1511944

8、1 =5 = 4- 二 X 二77285355.02-2.04=6.06+0.75=0.5 X 8=720.6=53-1=44-35=0.74-0.1=44 X 40%=17717211二| =-L- . _88760 36, 26.62+1.18=5.86+0.83=25 X 8=284-4=6412=660 500=17X20=360+40=75 - 0.9=4 + 33=0.5 + 0.5=40 X 70%=5112717 + =4 = X =二22238685.66-0.44=6.8-0.03=0.125X32=4804-4=96-28=680-350=14X30=904-10=17+

9、0.2=2 + 32=0.3 + 0.1=58X25%=6131371-L =Q _ _55564826.15+2.19=5.95+0.76=50X32=520 4=74-35=860+10=9X30=2104-70=77+1.6=6 + 28=0.74-0.1=56X5%=7531411 =2 = X = X 二66533426.03-0.29=5.24-1.03=0.25X4=770 +7=35+2.2=131十=776.04-1.36=344 二1721.54-0.5=1 118X80%=31 =2385 + 16=15 2.8=31225.36 + 2.98=5.48+1.96=820

10、600=3 16=1.25X4=17X40=3.64-0.4=2449 二X二3556.08 + 1.24=25X4=95-6=700330=2X30=750.5二125=1.54-0.3=420 60=34 X 60%=31600 + 6=3010=38X10%=131一 十 一 二666.19+1.91=219813 +=X =538765.39-1.83=25 义 4=20 + 2=86-41 =830+540=20 X 20=1004-10=33 + 1.3=136775.06+0.8=3-44=630.9=26X10%=2711 =4-二3845.83+0.69=25X8=69X =

11、581.24二45-2.3=4+49 =0.6 + 0.1 =24X5%=6411561=6 =二4-二55274526.780.25=6.95-0.8=1.25X32=124-2=99-5=940+30=19X40=604-30=54+1.5=94-42=3.54-0.5=30X70%=17711661二8 二 4 二 X 二88245776.15-0.98=6.67 + 0.43=0.125X4 =390 3=83 + 50=900-10=4X30=350 + 70=86+2.8=7 +18 =14-0.2=22X30%=11119321=9 +二 X 二 X =66384356.06+0

12、.31=6.241.05=0.25X32=304-5=8649=820280=10X50=55050二67 + 2.4=1+32 =2 + 0.4 =34X25%=9318141=1 二 X =4-二44575585.84+1.45=6.17-1.49=25X8=100.2=530.8=348=0.7 - 0.1=42 X 70%=64一 十 一 ：555.5-1.52=273451 +=X=4-=384346.72 - 2.08=125X4=200 + 2=66 39=960 - 340=3 X 50=650 + 50=28+2.1 =8 - 39=2.74-0.9=2X5%=66+1.7

13、=54-16=4.2 + 0.6=58X70%=8613119+=9 +=4-= X =77242386.661.83=5.46-0.57=25 X 64=2.4 + 3二62-7=610+190=15X40=240 20=10-2.6=84-31=6.34-0.7=8X10%=7225143二6 一二 4- - 二 X =33744545.43 + 2.89=6.19+1.29=5 X 32=98 + 7=8010=9650=670 - 460=5 X 20=91一 十二555.92-2.25=114914 +=4-二 X =785855.25+0.82=0.125X64=550 + 5=4

14、3 + 1.4=14-40=5.44-0.6=38X20%=4111518一=4 = X 二 4-二33224776.86 + 2.51=5.87-1.23=50X4=9 + 3=99+17=990+320=17X30=30+10=25 + 2.3=44-29=5.64-0.7=52X60%=8627381=9 + = 4- 二 X 二77784725.17-1.15=6.76 + 2.43=0.5X2 =60 + 2 二76-4=950-170=15X10=270 + 30=82-1.8=5+44=0.64-0.1=42 X 90%=15611511 _ -9 7722* 44, 26.53

15、-2.98=5.21+0.46=0.125X2 =244-3=91-40=620390=4X20=14070二51-2.7=5+46 =1.84-0.6=46 X 70%=9413991 =4 = X 二 一X 二55228876.84-2.5=5.82-1.4=12.5 X 8=450 + 5=39+1.9=5 12=0.44-0.1=16X70%=31一 十 一 二226.05+0.44=5.85 + 2.44=5X2二18rr=3.94-3=78 + 53=790+240=19X30=60930=24+0.4=4 29=4.2 + 0.7=48 X 60%=93十二446.69 + 2.

16、78=243H二-755.22+2.01=484X二二57512.5X16=1.4 + 2二95+9=920+470=5X20=600 50=40-1.2=1 12=1.8 + 0.6=58X40%=5.54+0.38=6.49-2.8=125X32=2.22=61+50=860+570=4X20=840 + 60=74+2.5=2 38二0.84-0.8=60X25%=8X 二75.7-0.87=5.84-1.4=2.5X4=1.64=31-3=64一十 一：555.9-2.29=54-12=4.8 + 0.8=60X5%=213125 =4-二 X 二734736.26-2.08=2.5X

17、16=2 + 5=93+7=630+220=5X40=100 + 20=66+1.5=0.2 + 0.2=44 X 20%=11111118 =9 = X = X 二55273475.84+1.3=6.83+0.62=125 X 64=100 2=72+15=840+590=3X30=280 彳 40二41+0.5=84-18=0.64-0.1=24X25%=7111856=2 一=4- - = X =33237476.03 + 1=5.75-1.05=2.5X2=3.64-4=81+60=960+100=20X10=80+10=49 + 1 =4+49=7.2 + 0.9 =32X60%=1

18、3531117=8 +=X =4-二66553885.48 + 1.11=6.3+1=5X8=0.6 + 2二10-1.5=111一十 一:555.3 + 2.81 =4+15=28 H：30.94-0.9=1548 X 80%=1 1=2 66246=76 + 2.2=3 .51 + 1.52=930+220=8 31=0.25 X 64=2.4 + 6=3X40=3.64-0.4=840 + 60=40 X 50%=4121115 十 =2 + = 4- 二 一4- 二33328865.14+2.47=5.82-1.09=5 X 64=100.2=77+10=60-2.5=72335.55

19、-1.11 =900+420=449二15 + 二25.33-0.83=4X20=2.84-0.7=87.7. 80.5X4=2010=38X10%=12X =8370 + 7=82-23=720550=3X30=2404-60=832.5二8 - 29=4.5 0.9=8 X 40%=156.93-1.35=5.54+1.51=2.5X16二420 + 6=84+0.8=5 + 39=1+0.2=24 X 40%=151885.95+0.27=411148 二 4-二 X 二545435.46+0.39=125 X 32=40+4=91+59=810+340=3X50=40+10=62 -

20、2.6=2+49=4.5+ 0.9=26 X 40%=7133163+=2 一二 4-二 X 二66742546.06-2.75=5.36 + 2.91=0.5 X 32=700 + 5=87+42=900+220=1X10=160+40=5 + 1.8=8 + 34=1.6 + 0.8=18X 20%=6141913+ =8 + =4-二 一4-=55578846.09+0.67=6.12+0.74=1.25X2=4.2 + 6=68-16=760+300=7X20=270 30=49+1.7=942二4.54-0.9=60X50%=131775.96+0.9=118187 =4-=X=23

21、7775.95+0.6=12.5 X16=10.5二88+1.5 =1+23=3.6 + 0.9二 30 X 40%=4142171一+=5 =4-=4-=3353 28, 56.01-1.65=6.89+1.76=0.5X32=32+4=67+16 =660+100=15X20=560 + 70=85 + 2.5=3+46 =1.8 + 0.6=40X30%=13525442=2 + 二 X = 一二6 6365536.99- 2.13=5.07 + 2.24=2.5X2=6 + 6=82-41=870 540=4X20=200 + 50=23 + 2 =8 + 24=5.4 + 0.9 =

22、32X40%=7 116887+ =3 + =4-二 一X 二44257785.22+1.5 =5.27+0.69=0.25X16=2.14-3=94+ 22=690+260=2X40=540 + 60=7-0.2=44-21=4.84-0.6=38X60%=3141743=3 +=4-= X 二22536545.55-1.04=5.34+0.3=0.5X4=36 + 6=71-0.9=418=1.64-0.2=16X50%=6.27-2.79=5.83 + 1.37=0.25 X 64=0.33=76 + 52=75050=9X30二40 20=68 + 1.3=3 20=0.2 0.1二4

23、0 X 40%=115.65-0.78=5 + 2.48=25X8=83 53=990+340=15X40=260 + 20=21-0.5=142=10.5二2X30%=155.83 + 1.71=5.41+2.38=1.25X32=1.62=74-60=740-370=1X50=560+40=37+0.2=1 12=3 0.5=22X10%=5.77-1.14=5.75 + 1.25=2.5X8=120 6=9-1.1=2 + 30=1.84-0.9=6 X 20%=6411165=5 +=4-=+ =55552545.6-1.84=6.47-0.9=2.5X16=2.8+4=8340=62

24、0+440=5X50=4904- 70=14-1.9=94-21=2.44-0.3=14X70%=17116811+ =2 =-2_ .8837* 75, 25.16 + 2.7=6.28 + 2.34=0.125 X 32=44+4=78-13=650380=13X 20=300 + 60=67+2.3=3+49=2.14-0.7=18 X 20%=51一 + 二446.6+0.28=346318 = X =757225.2+0.29=0.125 X 8=560+4=7424=640+250=1X20=250 + 50=63+0.7=3 + 20=2.4 0.4=2X10%=3131167=

25、4 = X 二 4-=22765565.55+0.59=5.23-0.78=0.125 X 64=36+4=75 + 16=740+70=19X40=3604-40=16+1.8=5 26 二1.6 + 0.8 二56X25%=1771311 1+=5 +=X二88326455.410.04 =5.35 + 2.49=0.25X4 =204-2=71-39=760-520=17X20=1804-30=86-1.4=44-37=0.84-0.8=26X5%=9758113 十 =8 + 二 X 二一X 二88772226.05-1.14=6.19 + 0.97=12.5X16=12 3二9046

26、=670-340=4X10=60 + 20=60-0.7=7 + 25=0.84-0.8=38X90%=7311346二1 =二 X =44254556.87-0.09=5.63 +1.9=50X4=6 6二75 59=620+10=20 X 30=480+40二86 + 3 =1+25 =3 + 0.6 =2X10% 二15151965 =4 = X 二一X 二88758765.18 + 1.92=5.97-0.88=0.5X4=1.26=7542二49一0.6 二115一 十 一 =665.87+0.07=81-48=69-1.8=31225.09+0.23=790-490=99 28二3

27、7 55.53 + 2.56=930+40=1X40二1.54-0.5=31X ：2512.5X4=5X40=1+0.5=200 - 20=50X60%=17X =2842 + 3=7010=40 X 70%=5437X 二 一：63465.97-1.63=5X4=48 + 6=96+13=730-320=3X10=350 + 50=460.3=54-19=7.2 + 0.8 =20X5%=11422913+ =6 + =X 二 一4-二55338326.45-0.71=6.11-0.33=50X64=917 二74 - 28=840+390=20 X 50=120 4- 60二31+2.3=

28、9 + 37=91886.36+2.97=5.99-1.87=8.1 +0.9=46 X 20%=1115X=一小一384612.5X64=0.6 + 6=68 + 6=740 -370=6X 20=780 + 60=59+1.2=6+47 =3.24-0.4=28 X 90%=5311131=2 += X =4-二44356486.19 + 1.07 =5.59-2.21=0.5X2=1.44-2=75-39=700-30=18X50=150 + 50=22 + 2.2=44-19=1.64-0.2=32X50%=7519819二9 一二一X 二 X 二66287486.85 +0.87=6

29、.58 + 2.65=5X8=0.44-2=882=840+580=7X30=90H-30=31+0.4=2 39=0.8 + 0.2=32X30%=5168319=5 = X 二 X =22774586.86 +0.18=6.77 -1.34=0.25 X 64=6 + 3=69 - 46=620 - 440=6X40=360+40=74-1=3 + 36 =6.34-0.7=48 X 80%=3115143 =8 = X 二 4- 二22247345.77-0.97=6.3+0.23=2.5X64=8.4 6=88+0.8=7 + 26=2.44-0.3=54 X 60%=9118451

30、+ =1 + = X = X 二88773425.3+0.27=6.99+1.51=2.5 X 64=20 + 2=83 + 58=880+390=2X30=80 + 20=270.7=2 + 28=8.14-0.9=52X50%=13626195二9 二 X =X =77374846.62 + 2.13=5.15 + 2.8 =0.5X16 =27 3=80+4=740+510=15X10=660 + 60=17-1.1=8 + 33=0.2+0.1=28X40%=5165671=3 + = 一 =2274, 78, 25.62+1.92=5.16-0.6=5X32=60 + 3 =63 +

31、 58=620+560=16X10=8404-70=78+0.1=5 + 20=0.4 + 0.2=22 X 30%=11416661二 6 一二 X 二 X 55355526.79 + 2.12=6.79 + 2.01=5X2=1 +5=8+1.6=151776.09-1.73=44-24=0.9+ 0.3 =6 X 80%=491154 二 4-二 4-二788265.18 + 1.55=0.25 X 32=3 + 5=68 34二82-2.7=31226.01 + 1.35=94020=74-33=24 320 X 40二0.8 0.1二240 30=16X30%=1746 7. 65

32、, 56.02 + 0.86=0.25X16=2.44-4=66-13=84-2.7=71665.97+1.23=730-30=9X10=200 + 20=96+50=50+2.1 =136776.15+0.61=3 29=0.9 + 0.9=38X30%=111418H二X=一582326.49-1.15=790+290=1 19=12 =26.8+0.54=25X16=1X20=7 + 5=490 + 70=2.7 + 0.9=36X70%=7291 X二4-二838450X32=240+4=25 2.9二940=5.4 - 0.6=36X60%=136775.91-2.38=25 H二5

33、5.99-2.8=81 I7 . 82.5X2=8 5 X 二742.8 + 2=8213=680+440=4X30二8040=81+2.7=749=2.8 0.4二48 X 90%=71+二336.85 + 1.59=5.79+1.61=12.5X32=55 + 5=66 + 36=820420二15X20=700 + 70=360.7二5 14=20.5=4 X 40%=31225.97 + 2.9 二76+40=83+0.2=41+二336.01-0.09=930+340=42 H二76.97-0.61=15 H二75.28+1.71=94 85125X32=5X10=0.74-0.1

34、=4 1 X 二5 512.5X4二92丁 丁二84+6=240 60二58X50%=1 12 3280+4=51 + 1.9 =5 + 16=34-0.6=40 X 30%=5131177=0 -L 二 - -2276, 58, 86.08+0.68=5.19-1.41=0.125 X 64=3.2+4=8415=860+600=15X30=360 + 30=82+0.2=7 + 50=5.6 + 0.8=50X40%=156776.13-0.93=80+5二74+1.1 =151886.64-0.8=1 5 2 . 42 9 2 二1804-20=44 X 90%=948. 57 + 5=21 二35.37+0.07=920-600=74-41 =13 =76.03-2.86=14X 二8325X4=9X20=0.34-0.3=867 . 525X2=90+27=700+430=9X10=980 + 70=59-0.6=5-10二0.6 + 0.1=10X10%