小升初口算训练宝典56.docx

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1、90+1.6=4 20=0.24-0.2=40 X 60%=156.8-2.87=5.78-1.2=0.125X2=1.5 + 3=99+28=900+280=17X40=560+40=35+2.8=3 32=5.4 0.9二18X5%=6.9-0.76=5.09-1.2=50X64=560+4=9415二880+500=12X40=320+40=51 + 1.3=9 33=2 0.4=24X10%=5.3+2.94=5.14+0.43=5X8=91+37=990+70=15X40=220 + 20=40+0.3=215=6.34-0.9=18X50%=1X 二283+0.6=75一 十 一

2、二665.07-0.03=5 16 二12 H二25.04+0.2=3 0.6 二1 1X 二280.25 X 64=18 X 30%=5812 + 6=66+15=760230=4X10=420 + 60=76+2.3=3 19=0.2 + 0.1=26X30%=7221775=9 + 二 X 二 一X 二33376646.47+1.58=6.57 + 2.53=125 X16=210 + 7=64+50=810+190=11X40=420 + 70=28+0.8=3 17=0.8 + 0.2=18 X 70%=116.51 + 1.84=5.91+2.53=50X8=6660=750-23

3、0=14X30=110+10=282.2二8 50=0.34-0.3=26 X 70%=6.2+0.48=5.43-1.29=0.25 X 8=784-6=27 + 0.4=5 + 11 =0.4 0.4=38X25%=7216418+=7 = X 二 X =33273876.09 + 2.67=5.38 + 1.8=12.5X4=4 + 2=77-51=780+90=12X40=110+10=54+2.2 =2 + 25 =1.5 + 0.5=22X5%=7113716二9 二 X 二4-二44248376.62-0.73=6.48-2.85=1.25X8=357=72+15=840 230

4、=12X20=270+ 30 二58 + 1.5=1+22=0.9 + 0.9=26 X10%=114118711 5532, 78, 65.18 + 2.39=6.13-0.23=1.25X64=360 + 4=75+ 21=840+70=15X30=700 + 50=190.9=4+47=0.54-0.5=28X5%=3119184 + =2 + 二 X = 4- 二22385755.21 +1.23=5.86+1.99=0.125 X 64=9 + 3=5.13-0.56=50X8=900590=744=15X10=4.84-0.6=5612H二一-一二7525.91-1.4=5X16=

5、870+330=210=5X40二0.9 0.9=4418 + =4-=7376.25-0.54=25X2=5.48-2.34=1.25X8二26 X 70%=32X =2364-3=1204-40=14X30%=5 66 . 53604-4=8010=46X50%=7 5X =242.5 + 5二1804-20=58X20%=5 16 . 636+4=68-0.5=31一 +=226.78-2.05=91+21二53 + 1.3 二171885.13 + 1.73 二61-15=82-1.2=156十二775.35 + 2.88二866=702.5 二64十二556.62.21=24-24=

6、47 ：7640-100=24-42=23 =71.84-0.9=55 X 二448X40=1777+1=97一 +二885.9+1.82=415 =0.34-0.1=8 X 80%=184414 +=4-=X=273336.31-2.33=0.25 X 8=21 +7=7720=860+150=13X50=130+10=49 2.1 =5 34=4.9 0.7=46 X 20%=5111751+=9 += X =二33386455.74-2.99=6.79-0.72=25 X16=36+4=72 + 24=970+310=5X50=520+40=58 + 3=8 + 17=2 + 0.4二1

7、4X 60%=15111111十 =2 二 一X 二 一4-=77352876.87-1.58=6.8-0.65=0.25 X16=8.4 + 6二8820=720+220=8 X 40=200 - 20二71+3=241二3.6 + 0.4=22 X 70%=171十=885.15 + 2.87=215124 +=X =+=534435.41+2.04=2.5 X 4=3.6+4=15 + 1.9=3 31 =1.2 : 0.6=54X70%=6.29 + 2.88=5.37 + 2.48=1.25X8=420 + 7=71+53二69060=15X10=60 30=720.4二214=52

8、X60%=5.97 + 2.85=6.01 -3二50X8=910 + 7=99 + 26=700-230=6X50=780 60=65 + 2.4=64-49=1.84-0.6=24X50%=5.5 + 2.07=6.8 + 2.43=1.25X64=1+5=91+48=880+550=7X40=16040=56+0.6=1.24-0.2=8 X 90%=152X =36.22+1.22=5.47+0.08=0.5X4=84 + 6=84+1.3=44-30=0.5 + 0.1 =30X10%=15141168+=7 += X = X 二77566576.63-1.9=5.15-1.11=0

9、.25 X 2=4 + 5=89 + 8=610-560=4X20=4504-50=10+1.3=24-16=1.84-0.6=36X60%=13616617十 =9 二 X 二 一4-二77275586.44-1.83=6.17+1.54=0.25X32=6 + 6 二61+56=880+120=18X30=360+40=17 + 1.9=7+49 =0.74-0.1=6X80%=6451123+=5 二 X 二 4- =55728346.21+2.35=5.73 +1.32=25X32=420 6=9126 =990480=8X10=12040二45 + 2=2+44 =0.84-0.8=

10、26X40%=9143175 =9 + = X 二 X 二44744645.170.32=5 2.47=25 X 32=15 + 3=8-0.2=4 + 28=2.4 + 0.3二 16X70%=3125511 二1 = 4- 二 X =22366235.2-2.82=5.15+0.26=5X8=450 + 5=83+52=660+400=20 义 50=16。+40=60-2=24-48=1.84-0.9=14X50%=5144611一一=8 + =X = 一4二33555686.48 + 1.85=5.02 + 0.88=0.25X32=240+4=66 + 23=720 320=15X1

11、0=360 + 60=42-1.3=4 + 36 =7.2 + 0.8二 18 X 50%=5131158 + =8 + = X = X 二33777675.5 + 1.19=6.11+0.72=5X4=63 + 7=72+9=760+20=8X40二180 + 30=26 + 2.3=2-28=2.7 + 0.3二44 X 50%=5214191十=6 =4-=4-二33537886.29 + 2.86=6.69 -1.03=5X2=4.9 4- 7=57+1.5=4 + 22 =1.8 + 0.6 =2X5%=17731114+=2 += X =4-二88576435.521.03=6.8

12、8-2.71=5X8=284-4=62-39=850+250=11X20=3504-70=33+1.4=24-22=3.24-0.8=40X5%=3116138=1 + = 4-=X =22773276.64 + 2.43=6.95 +1.26=25X4=1204-2=8446=960-310=12X50=630 + 70=55-2.9=5 + 23=1.84-0.3=12 X 40%=9369111+ =8 + 二 X =4-=44786856.28-2.14=5.73 + 0.19=1.25X4 =5.24 二7516 =820+230=14X20=420 70=89+1.6 =7+47

13、=6.34-0.7=10X25%=17718514 =9 + = 4- 二 X 二88276636.04+2.97=6.32+0.63=125 X 32=104-5=18 + 3=41十二335.21+2.11 =843=25 +二56.19+0.36=6.34-0.7=41一 X 一 二3 40.25X32二16X90%=4 4X =3536 + 3=93+49=690+460=12X10=840 + 70=340.4=1+43=0.44-0.4=20 X 40%=9433547 + =8 = X = 一4 二55526566.16+1.14=6.68-0.49=2.5 X16=400 +

14、5=93 1=690+150=6X10=140 - 70=150.2=6 33=2.7 0.3二4 X 80%=31225.48-0.76=119613 +=X=二378546.97-1.39=12.5 X 16=2.6 + 2二88-17=810+450=16X50=600 + 60=361.1 =115665.19 + 1.87=1-27二10.5=16X40%=11 =26.71.78=87114-二X二76851.25X32=30 + 6=25 + 0.6=51一 十 一 二445.54+1.37=44-41=0.24-0.2=42 X 60%=241134 二4-二 4-二55252

15、5.41 + 1.11=5X64=55 + 5=8523=670+60=18X 50=240 彳 40二40-2=64-50=0.54-0.5=38X40%=8117271十=4 一二4二4-二77263866.87 + 2.05=5.55 + 0.07=125X32=140 2=80+59=650+410=2X10=400 + 50=48-1.5=4 + 30=3.54-0.7=22X80%=4128611+=6 =4-=4-=33575325.57+2.11 =6.97 + 0.51 =0.125X2 =704-7=75-3=930+420=2X10=90+10=7-1.6=2 + 35

16、=0.84-0.2=16X5% 二3119711 + =2 = X 二 4- 二22288286.76+1.77=6.85-2.16=2.5 X 4=91+7=55+0.4=8: 22二1.54-0.3=52X70%=27+1 =5+ 46=7.2+ 0.9 =34X40%=6411187=9 +二 X 二 4-二55758786.65 + 0.4=6.83 + 2.05=25X2=60 + 6=82-60=920+420=1X20=240 + 30=39+0.3=7 + 24=7.2 + 0.8 =40 X 20%=3127131=5 + = 4- 二 一X 二22384446.67+1.2

17、=6.31-2.17=0.125X4=150 + 3=3010=88 10=820- 220=9 X 20=8617562=1 = 一X =X =77266735.91 + 1.09=6.04-2.36=0.125 X 8=32+4=98-60=940+280=2 X 20=400 4- 50=10+1.8=9 + 22=2.4 + 0.4=56 X 50%=6411854+=8 = X =4-二55277635.45+0.16=5.62+0.66=1.25 X 64=2.4+4=76+2.4 二114一十 一：556.9-0.96=2H-30=2.74-0.9=34 X 20%=11699S

18、 二 - _23, 78, 86.35+0.4=25 X 64=240 + 2=72 + 31=880+60=3X50=120 20=64+0.1=74-13=0.84-0.8=44 X 20%=4123341十 =5 一二- 二 X =33344565.08 + 1.69=6.9+0.89=25X 16=18 + 2 =69-11=880-290=13X50=360 + 60=86+0.3=6 + 37 =1+0.5二 36X40%=3113118=9 一=X = 一4-=22245676.53-1.53=6.03 + 2.45=12.5X4=3.2+4=95 + 6=620-280=4X4

19、0=910 70=34+2.5=54-16=L8 + 0.2=14X25%=7361713二 A - / _4475* 644-5.28-2.05=5.03-2.72=0.125 X16=200 + 5=53-1.1=3+47=49 + 0.7=52X20%=5133143- A - - -2252, 4526.16+0.5=5.18 + 2.74=0.25 X 8=2.6 + 2=9357=950160=12X40=3010=78+1.4=126=0.7 0.1=26 X 80%=151886.04+2.9=161111 二 4-二 一X 二2 55425.61+2.48=1.25X4=15

20、 + 5二90+27=770+370=20 X 20=80+40=67 + 0.3=94-41=3.2 + 0.8=44 X 70%=15736121十=5 一二 X =4- 二88558346.77+0.04=5.95-0.11=12.5X16=2.5 + 5=83 + 2=820-330=19X30=560+40=50+1.2=64- 22=140.7=12X25%=5223545 =2 + = X = 4- 二33744365.43-2=6.99-2.63=1.25X16=360 + 6=51-0.6=73446.86+0.09=44-42=14 =35.02 + 2.72=0.9 -

21、0.1=215X4二4 X 30%=11X =42200 + 2=72-12=990290=20X10=700 + 70=661.8=847=12 0.2二32X20%=111555.57 + 2.5=115116 二X二X二576226.05-1.13=5X32=0.9 + 3=68 16=660- 470=20 X 20=50+10=53+0.8=6+16=3.5 + 0.5二26X10%=15712174十=4 +=二 二88233656.35-2.89=5.36-1.25=0.5X4=2 2二87+18=700-40=3X10=360 : 40 二25 + 0.2=14-39=0.3

22、+ 0.3=2X20%=4112747十 =3 = X = 4- 二33336386.95-2.73=5.41 -1.47=0.125 X 64=2,64-2=53-0.6二114一十 一：555.8 + 2.54=44-21=0.8 + 0.1=6 X 70%=217627 =X二一X=346735.43 + 2.96=125 X 64=420.6=63 + 24=760+20=12X 50=250 + 50=46-0.3=5 + 25=2.14-0.7=12X60%=9711251+=6 += X =4-二88373486.81-1.69=5.53 2.02=12.5X2=6.6 6 二7

23、6-19=850+210=12X50=90 + 30=64 - 0.9=7 + 20=0.4 + 0.2二36 X 50%=5211196 3323, 28, 76.51-2.87=5.12-1.19=25X16=1.8 + 3=92-3=900+260=1X30=300 + 30=44-1.9=14-21=1.4 + 0.2 =22 X 70%=7515639 十 =9 = X = 4-二66247286.46+1=5.15-1.81=25X16=5.5 + 5=45-1.8=42一 十 一 二336.260.09二65-37=15 + 2.3 =177十二886.95 1.3二65-53二

24、80-1.2=151+二776.6-1.98=90+27二71+0.4=31225.33 + 1.16=9 24 二19二26-1.84=710+410=74-32=22 二35.04+2.48二830+360=611=55 + - =76.93 1.87二680+200=245 二27 H=36.97-0.17=0.24-0.2=16X 二2550X8二4X20=4.24-0.7=5 86 71.25 X 2=6X30=0.84-0.8=13 X 二222.5X64二10X40=6.34-0.7=1550X4=56X10%=77 X 二666604-6=2604-20=52X70%=41X

25、=363.94-3=36040=24 X 50%=17X =563.5 7=20050二10 X 60%=71184-3=91+56=900+230=16X30=200 20=27 + 0.5=2 31 二4.24-0.7=48 X 30%=941331 1+=8 = X = X 二55244755.2+1.8=5.08+2.42=0.125X16=90 + 3=79 54=840140=17X30=560+40=9+1.6=94-29=5.64-0.8=30X5%=3144316十 =6 + 二 X 二 一4-二22534456.09+0.89=6.890.72=2.5 X 64=74- 7

26、=87 + 5。=640-310=5X 50=240 + 60=52+0.5=9+10=4.2 + 0.7=26 X 80%=9129783+=7 二 4- 二 X =55388745.65 + 2.33=5.04-0.7=0.25X16=160+4=64+1=920-230=1X10=500 + 50=62+2.5=3+45=3.2 + 0.8=4 X 70%=4161173+=5 =4-二 X -33783845.86 + 2.96=6.25-2.2=5X64=180 2=9617=560.4 二31225.33-2.78=950 80二34-48=17 H216X30=1.84-0.9=

27、31804-10=58X30%=6650=51 1.6=6.91-2.07=740560=1 10=0.125X8二10X20=1.2 + 4=4004-40=0.8 0.8=38X70%=151885.52+1.53=77 53=710+400=6X30=12040=570.4=64-17=2.44-0.4=20X25%=121165 二X二一X二335255.67 + 2.64=1.25 X 64=7.8 + 6=171885.51-0.46=415119 +=4=X=524286.02+1.32=0,5 X 32=0.6 + 3=9619二500.5 二1316 67 2.29=9003

28、0=84-23=39 + =55.47-2.49=15X50=1.24-0.3=78丁二2.5X8=120 30= 40 X 60%=97X =86200 + 5=58-1.3=4 + 25=7.24-0.9=30X50%=5331651 + =7 + = 4-= 4- 二44727425.66-2.06=6.56-2.97=5 义 8=280+4=65-40=830-500=13X30=7704-70=13-2.1=2+46=1.24-0.4=30X10%=71341957 = 4- - = 一 =3353. 8845.09-0.16=6.92+0.02=125X4 =2.2 2二88 +

29、11=690-450=8X10=280+40=742.7=7+47 =0.8 + 0.1=36X50%=9431519=3 = X 二 一X =55544785.9-2.47=6.91-2.98=0.125 X 2=4.8+4二9546=660-50=3 X 30=330 + 30=13 + 1.3=114556.9+1.91=3 36=2.1 + 0.7=60 X 25%=137582 二4-二X=326676.38-2.24=12.5 X 8=0.4 + 2=502.4=64-12=6.4 - 0.8=20X30%=6.28 + 2.73=6.17 + 2.73=0.25X16=60 +

30、6=8541 =880 600=18X20=360 30=560.9=815=1.64-0.4=38X70%=5.69-1.29=5.73-1.39=125X64=50 + 5=86+43=980+60=18X10=260 + 20=33-2.7=417=0.7 + 0.7=54X50%=136.99-1.26=6.33-0.02=1.25X2=8659=910+350=5X30二150 + 30=69+1.4=8 27=10.5=58X25%=6.86 2.65=5.82 + 2.53=0.125X32二20 + 5=601.2=42十二336.57+0.45=54-19=13 + 一二55

31、.61+2.14=44-0.8=11X =725X4=16X50%=154- =26200 + 2=67 29=25 + 1.7=171886.21+0.06=64+25=15 + 2.5=51226.21-0.27=96+21=700-470=24-16=11 二25.23-0.99=960+440=94-29=15 H二26.78 1.47二930460=20 X 30=5.6 0.7=1 1丁厂1.25X8=9X10=2 + 0.4=147. 50.125X4=13X10=7004-50=32X25%=31X 二25724-6=904-30=4X30%=61又一二546.34-7=604

32、-30=190.6二915560.87=6 : 31二17 H=56.19-1.16=0.2 + 0.2二50X60%=6 584 _ 一 一 一7 67512.5X8=420 + 3=91445.94+0.33=88+2.4=1+44=3 + 0.6=40 X 60%=111168 += X =4-二225656.07-1.91=12.5 X 32=630 + 7=97 60二720+420=20 X 40=120+10=17+2.5=7+46=0.7 + 0.1=30X30%=15627915十 =3 + 二 一4-二 一X 二77388866.19-2.31=5.39-1.76=2.5X

33、4=12+4=95 + 56=670-310=11X10=180 + 60=352.1=4+16=2.4 + 0.3=4X30%=6425572+ =3 + =X = 4-:55764835.72+1.27=6-1.7=12.5 X 64=777=62+48=680+240=4X30=150 + 30=610.5=2 + 35=3.6 + 0.9=56X25%=7131151=1 = 4-二 X 二33765446.66+2.81=5.63 + 1.64=2.5X4=154-5=90+4=720+70=16X50=280 + 20=18-1=138=1.44-0.7=54X70%=177+ =

34、88258148 + 二=.-367535.98-1.39=5.9+0.92=25 X 64=494-7=89-20=610 580=17X20=140 + 70=71 + 1.6=5 23=0.9 + 0.3=42X30%=71十 二33132118=X=.一543265.76+0.44=5.17-1.01=1.25 X 64=5.2+4二94+50=940450=15X10=150 + 30=64 + 2.8=6 33=3.2 + 0.4=6X25%=93425165 二 一 X = 4-44734276.28 + 2.64=6.97+1.33=1.25X16=84 + 7=62 + 31 =880+570=4X50=650 + 50=482.5二54-43=0.94-0.9=6X50%=11155461282 + 二X=一774376.11 + 1=5.45-2.64=12.5 X16=600 + 5=18+0.5=8 + 30=1.