六级口算练习题题库

1、331 1+ 10 102 651 =213+ + =6 65352 11,13+ =+ + =58434X 0.4 =1.25 + 8 =0.5 + 3 =14.6 0.8 =7384833 =十 0.01=485 11 1+ =+ =83240.4 + 0.25=360 - 90 =2 22 1+ =+=39362 1 =0.25 + 0.5 =353 +1 =64 1.6 =451517 =+ =512 62 11 1+ = 362 60.25 + 0.5=226 98 =13 =X 5 =2 81 13 =+十 0.1=464221 + 1+ =121 - 11 =7756 0.1 =

2、0.67 + 0.34 =1 15 =+ -6十5 =24851+ _ =十 1.8 =12 651 =10 - 0.25 =6 20.46 + 0.94 =X 4 =1 16 ( + )=-0.03 =2424 =10 0.5 =52 1+ =X 2 =360.25 + 0.5 =128 - 64 =33 =410 220 =481 +丄-X 99 + 0.992451 =23+ =6 615153 11+ =3.2 =4527.25 + 2.75 =7 - 1.4 =3 22 一X =X 81 =8 996 - 1.2 =8 =2 “2 . 1X 36 =93 69 X 8 =0.77 +

3、 2.33 :42亠2 =亠1 =7 9 = 5 =9 门7十3 = 7 -4101 X =100.9 -84X 30 =3005 900 :X 0.8 = 1.2 -10 - 0.1 =3 x 2 -8 9X 0.5 =7.25 + 2.752 - 0.2 =十 26 =125 X 9 X 8 =7 1.57 =16 x74134411220 +100 =X 2X 100 =569 x 5 =-0.3 =7210 X 3 =2474 x 6 =16 X 6 =1337 x 26 =128 - 6.4 =237 x 4 =534782 X 3 =16 X 4X 16 =10 + 5 + 10

4、=X 3 =189 +199 =91 14十3 =+ X 5 =-1.2 =X 0.8 =6 x 7 - 6 x7 =714十14 =-0.07 =X 4+ 40=15 十 45 =241 201 =2459十3 =0.6 =+ 5 =12 X 24 =1 - (10 9.9)=1674 X 7 =62 X 16 6 X 62 =278 44 =0.5 =13 X 7+ 7 X13 =313 x 26 =150 X 1.2% =184 +125 =X- 3.7 =0.5 + 3 =514288 - 144=1 37% 13% =9 9 9 =0.1 0.5 =-0.1 =933122十2 =5

5、 - 8 =4 + 4 5 =196 + 205 =121 - 11 =108 - 54 =0.25 =0.9 =2 0.25 =0.67 + 0.34 =1 184 X 2 =X 0.15 =X 0.8 =5.4 4.5 =(6 + 12 ) X 24 =1 11 1 11 - 3 - 3=100 0.91 =8.4 3.2 1.8 =8 - 1.6 =3 3 x 3 =3 14534 + 4 +5 =4 X 1.5 + 3 =3.6% X 5 X 20 =-7 X 0.3 =(6 + 4 )X 0：240.9 =4 X 5 =100 X 2.7% X 3 =X 5 =3 - 0.75 =1

6、 33X 0.6 =5十5 =4 x 16 =119% + 71% =-0.1 =341 +121X 99 =95 X 5 =-100 =0.63 + 19 + 0.37 =44-0.09 =0.46 + 0.97 =3 X 5 5 X 3 =0.04 =X 3X 4 =7388+123 =-0.01 =8 4 =0 -X 4 =X 3=510.9 + 1.5 =8 + 3 =-0.01 =240 21 =X1000 =0.125 + 0.875 =0.5 =-0.9 + 0.1 =90 +107 =10000 X 2.25% =52X 4 =-2 =-1.2 =2十5 =X 2 =217_5

7、34 X 17 =18 十 9 =25 - 8- 1.25 =16 X 3 X 12 =423 141 =434618 十 18 =3十5 =5.49 + 0.31 =(44 + 33)=128 +214 =0.4 + 0.25 =1 0.4 =-52.5 -卫-17 -x 7 2 2503 + 9 =x 3 =+ x2-1111 -1 . 1:122 3x 9 =x 0.01 =5+ -5+5 =(66 + 34) x 2 -244 121212355510.7 =-12 =1 40 2.31.7 -x-6610100 X 0.0015 =44 x 2.5 =1 x 5x 122-x3 -1

8、 - 3 -61011357 159 =43 =1 x 4x15 . 1-x 2- - 4 -2212 69591488 355 =十3 =.2 -0.015 x2 -5694512 x 11 =x 1 =0.5 x- Z=1 . 1二1102477138 - 2 =x 3 =十4-x 0 26 - 10 82411210 X 9 - 15 =81 x -=x 20 -1 +2 - :5924512 x 9 =.4 x 2-1 x 3 -.3:6456 258十3 =125 -=x 61-1 x12x=51244912 十 12 =3 . 10.6 1 x 1x 100 3.8 + 1.3 +

9、 2.2=4434253 + 9 x 9 =15 - 5 -12 - 2.4 =1 1 ()x 14 -1 - 4 + 0.75 -7271412 21200 198 =x 102x -16 - 3.2=H x 5 1253336 x 4 =83 5x 44 -=5 - 0.2547 + 99 + 47 -11 8113 x 2.5 =93. 3 -3 =x 4 -x 6 + 0.2 -32205454 x 7 x 4 =821 218 x -14 x =-2 -1 974410 - 0.25 =-3 -10 x 3 -586 + 298 -1x 6x 4 -28124 一 5 =x 9 -1

10、4 -2x 1000 -=1-5 x 40 -78x 2 =x 96 x 0 -4 ,2 =2 1.6 1 1(+一) x 3 -551050.8 =-0.27 -3 + 1 -x 5 -1 19 x (+)-589270.4 =54611 -3.14 =+ =X 8 =30 X (200 + 3)=8 8 828X 8 =8 X 1 2 =2 14十 =-3.14 =15 X 4 + 6X 5 =27+ 5 =15 5 X =2 X 5 =1256 - 3.14 =53 =231 17462 =65 - 130 =()X 4 =X=-3.14 =242072 121 192 =X 5 =5

11、=X 6 =33345X 9 =XX 4 =931 1122 =10556X 10 =738511X 3=X X -=X -=X 4 =121436 62108 - 9 =1 + X 3 =4 x丄=1 X 2 =X 7 =3943-0.01 =22=3十2=15 -=-3.14 =450.84 + 0.21 =33=丄X 5 =41 X =-3.14 =1072 142=15“-3.14 = 8 X=X 36 =3246482=25 1-3.14 = 2 -=+ -=556 63“X 2 =556门1 1X 32 =1 一 =-3 =86 611674X 8 =732531 11 + =X

12、X =X =51214312 10782-3.14 =X 3 =44113 X =6 X=975733 628 - 3.14 =8 X (2.5 + 0.25)=丄X =-X 2 =10 5127885 : 2512 - 314 =32 =?十1 =1十=99468十2 =-3.14 =43 =33 . 3 X 3 =9858481 152 =735X=6 X=13132324145451 120 2=5553X =+ - + =6 +6346 6 65551 1347“0 X=X 8=X 4 =X - X=X 39 =12 124285139(9 +戸 9 =55 =X 9 =5120 X

13、(1 )=2 x 2 =106 66533 85X 1 =1门X _ =2 X =9 =7 5.6 0.4 =8369126 -=13X 0 =X 5 =410 =10 0.1 0.07 =21653313.14 =1 132X _ =2 + 7 = X _ =4438 873113.14 =3247102 X =2 =X _ =X 一 =65439161 1X 4 X=16 X=157 314 =162 =8 . 82 22113-0.21 =2 X 9=1 XX 0.01 =252 =1 X空=38175551门X 5 =73 =1+ =3 =100 X =6 6 634330 - (1

14、-)=2 X 3 =90 X 4.7 =1 0.01 = - 4 =446X 2 =45 X =6 4.06 =X 3 =-9 - 3=91473125 X 40 + 125 X 8 =. 40 X 2.5 =1 0.3 =12 X -=205663 =X 5 =3 7 =6.1 + 4 =X 3=111872 =27 X =25 X 6=X 100 =1 丄=724102 =1X 5X 4 =X1000 =1 + 45 5 =1 1 =42 3112 =321 11 =3.25 + 2.75 =128 2 =2367X 6 =8 X 色 X 3 =X 2 2 =0.35 0.18 =丄丄=9

15、42910X 10 =X 4 =25 X 31 2.5 =0.3 =A x 3=103.14 =XX 0.3 =74 =X 0.4 =z X 2 =9953.14 =1.7 + 0.43 + 3.3 =1813X =4.8 3 =X 6 =6536623=1 211884 31.4 =125 X 0.8 =100 X=4510132 =520 =11c2 XX 3.14 =24 X =X 3=6201 1 =402 =X 15 =12 6.3 3.7 =1X 21 =892071 1152 =42312 =X 3 =X 2 =910135017x 32 =164 100 =400 x 25 =

16、65 - 130 =-2 =x 4 x 3.14 =125 x 8=10 7十 0.07 =15120 16 + 6 =x 2 =33-x 12 =5-x 15 =52 x 2 =43514 x =71011x丄123+10126x 13 =51011.9115 +5-0.01 =191010.5 =41415x =4521100 -=33 - 0.75 =-0.2 =0.5 =-0.1 =X 4 3 =121x9105 0.6 =221 .+=1241 x 27 =31 0.25 =4 7_5 1060 150 =596 102 =十 6 X 0 =3.61 + 0.39 =1 1 =341

17、 1 =56x 10 =24 26 x12135 + 5 =8 89 x 2 =53111715125860 =29363 1.95 =25 x 4 =6亠6 =1 、/2.7 .9 =x =7591 =1 1 =0.15xi =38 x23 56580.54-3 =3 =x 一 =176153110.15-3 =x=x 81 =5297.5 + 3.5 =3 x1 =c 50 x =7260.1 疋.5 =12 2 =3 x 24 =3854547.6 + 2.1 =x =x =165161531 =2 120 -0.2 =+x -=823311 =21 . 215弋0i =568 161.

18、7 + 2.8 =1 x1 =569 399 =5611 =11 =3.2 0.5 =34781 x1 =1 x1 =0 9.3 =347811 =3 、/2 =x453 +198 =45591 x1 =旦-8 =50 0.1 =451511 =1亠1 =18.25 3.3 =89 =431 x1 =3 x15 =4 x 0.02 =8955、/3 =1亠3 =x3.2 0.2 =4524532 .5 =x1.6 .5 =8 431 =11 =36 x+200.2 =3351亠2 =3 =12 4.65 0.75 =25477 =125 2.25 x2 =24x 18 =3亠9 =0.15 七

19、=125100.9 七=2.8 弋.1 =4.8 书=3.6 T2 =8-9 3亠8-9 28 x 5 =54丄+ 1 =2 255 -4 455 -=62亠2 _3 31 , 1241334 x?=8.5 =0.15 X4 =8x12.5 =121627 -418 x16157 x99 _77 x69 =142.25 x2 =1亠71 =21十？=784328 ,6 -=0.15 七=22 -+ 4 =943954113473x0.9 七=x41548858461154235 -=2.8 弋.1 =+=54388323 . -T-3 =x 2 =4.8 书=0.15

20、用=4x 27 =221397 x5 =5 x 13 =3.6 T2 =8x12.5 =-x 3 =6326511521 147 十=x=x:3.6 + 4 =2365455101131 11 x3=6*0.5 =x 8 =2374541311 11门r36 xx=0.4 + 0.6 =+ 3 =210467441121 130.6 x0.4 =6 + =52256771 x1 =5 .5=5 x 13 =2.8 x2 =0十=34626611518 =5212xx=4.8 韶=39 x=349651311663 门x-3 =4-0.25 =0.15 4 =7875811 =x丄136 x:2

21、0 0.2 =x 8=78221161 211xx2 =+3 1.95 =897254311 =3 x1 =5十6 =3 x15 =6.3 -6.7 =89525115=57129 =+ 5 =+236 + 64 =7268825924P.25 =24 -x 18 =x=x 0.5 =59538x12.5 =3.2 x).2 =6亠6 =18 二-9 =4.3 0.5 =75111132.5 x3X0.4 =1.6 x).5 =26 x:+7 x 0.6 =224416门3220 0.2 =x 2 =x110 7.26 =527438亠4 =4.650.75 =2 x丄=14 x5 =75%

22、+ 25% =954710.5 41415X 4521乙x 5107100022100.9 3 =33125X8 =5 =0 X=2.73 X0 =445,4 12.73X10 = 1 =X=0.16 X5 =18520.16X5 =312 1 X 8 =1 丄-1 =462 3533950.65X =1 + 3 =X _ X:345472 22131.6 X).5 =X=6 =13 =7371514121 10.25).25 =28 =39 X=3132585178.4 -2.4 =999 + 1 =X=+ =542 104X7.3 X0.25 =78 + 26 =3 X 16 =丄+ 1

23、=8543卩 X 60 =433 50.38 + 4.2 =X=X=159 85615=1 112 18.25 3.3 = 5 =+ 二33843555X8=314 3.14 =0 :-二4312 6352211 X0.5 X0.4 =11 + =2273757 、/ ,2 110 9.5 + 1.5 =X 4 =二7125462161X2.5 X4 =X=480 X:73741220.36 为=2.5 X0.4 =X=239327X4P.08 =6.6 书=0 X=5385、/12331 =0.35 X5 =8 X=4544138320 X -X:120+20 =X=3452523,715

24、X - 48.5 =11410 1021 :42 “1 1 =X 15 =8X12.5 =4732 616 1 3-2 = 3 =4X0.32 X2.5 =+ :256 852472 1X0.9 七=+ :735105 3-100 =146门X X 0 =0.25 -).25 =973.2 0.5 =63X X 7 =8.4 2.4 =741.63 + 2.3 =3 24 -30 =89 X 3.14 =1 . 31.25 X3 =4853、/ 229 0.6 =18 X =X =9532, c512125 - 5 =X 1.8 =X =3457、/ 15312 - 3 =X =2 X=846

25、9 门1 =578 + 216 =3 =10416 22 =0.85 + 0.15 = 5 X93 _110.25 =5 1214+ =.X =63471 11 11+ =+ =-2 =672335815、/ 2X =7 -=X =16153731门0.4 =3 =十3 =5 4430.5 +=1 + 0.25 =15-2 =4814.3+ =485-100 =125542 125 =+ =3.2 -.6 =1 -773 =41 =2、/ 20.65 X2 =X =52 =73524.14 =+ 一 + 一 =1.6 X).5 =28939-30.35 X)=0.6 X0.4 =1.25 X8

26、 =8.1 弋.9 =1.4 X6 =0.5 X0.4 =9.5 + 1.5 =2.7 弋.9 =0.15 X4 =0.54 七=0.15 七=7.5 + 3.5 =0.1 X8.5 =101715312 -512X 3=105159X 15 =27163.6 + 4 =2.8 X2 =8.1 -0.9 =6-0.5 =4.8 -4 =2 X 2 =70.4 + 0.6 =24 -30 =1 X 1 =2 211- X 8 =42 x =3 434十 =16912 X =412 X =1 X 2 =134 =114 =5.01 1.8 =7.9 + 2.1 =99 33 =28 X =26 X

27、 14 =71 + 1 =232X =9210.6 =9.7 + 0.3 =2510 71732 X 2.5 =121X 14 =72 5 : 3 67.6 + 2.1 =25X0.4 =20 0.2 =520 =1.7 + 2.8 =2.5 XI =0.36 弋=45.08 =485100 =3.2 .6 =5亠5 =3 86 x 3 =7 215310.5 =41415X =452112 X16161610101 0.25 =910 - 70 =63 - 0.1 =2 1012 218 X15 12 =0.5 =6.6 =1.4 X)=25 X80 =60.5 =8.4 .2 =3.25

28、+ 1.5 =21 二339 =42288 1 + 0.5 =24X 0.75 =30.36 =7 14 =6 0.5 =4.2 =0.07 =78+216 =85.2 3.25 =3 1.95 =6 =125 X 80 =5 X 12 =45712-0.09 -5 2.57 -X 3 X 4 =13-26 =X 1.5 =1X 10 =66 X 1.2 -X 0.2 -X 50 -40 X 0.75 -10.2 -55-=34乙X世-16716 亠 4 =1575亠4 =24 X18 915 -7亠1420 1510.625 + 一 =82 . 33 22500 X 0.4 -24 X 5

29、-55 0.25 -8114 1 : 5 230.25 4-0.75 =4-7 X 5 =9 0.9 =72 X 0.4 =72 - 0.4 =25 X 24 =-0.2 =12 0.2 =X 8 =10心=-X 0.8 =40.1 =4 0.5 =5+ 8 =11X 12.5 =-0.03 =X 0.5 =10 0.5 =-10 =7 - 1.4 =0.8 =10 0.9 =41X7210 5 =85 .4 659X=610X 60 -151229X-58361 =12 2丄X8 63X 11 -221510 7 -627 x3 =122 3 =325 x3 -5124 x5 -25X 11

30、 -34=2144 x 7 -丄6 2 -1527 x 3 =10 X 8 =10.08171.02 0.09 =2.7 + 0.4 =20 X7200-800 =5281 214 - 7 =9 - 2 =4十5 =25187-1000 =3 X 6 =24 X 6 =131 + 3|.89 =0.17 + 0.06 =16 X 0 =0 X 4 =46.7 3.8 =0.04 X20 =8140 3 =5 + 5 =5.6 + 0.4 =4216 237 3 =9十3 =4 4 =4151223 X 8 =4 X 5 =3 X 15 =560.8 X.1 =2X 6 =5 - 3 =477.

31、2 + 12.8 =0.7 X.8 =5 10 =236 7 =0.5 X000 =0.5 + 4 =12 122 - 2 =7.82 + 0.3 =7 +石=5217 X 3 =4 - 3 =4.5 X =125539 X 13 =12 十 6 =6.9 2.5 =1625X 7 =11 + 7 =1 - 3 =1 21 4 4 =15 X 4 +6 X 5 =X- 0.37 =130 X (200 + 3)25 - 8 -1.25 =12 X 6 X 4 =31 13 - 4 =2 6 =0.8 X =31135 + 8 =6 + 8 =1.5 X =71110 10 =0.96 -.8

32、=480 X 4 =852 X 6 =9 - 9 =4 - 3 =0.72 0.43 =30 X100 =5 2 19 9 9 =7 5.6 0.4 =9.(3 4.8 =480-40 =0.53 -00 =X 2 =1 - 4 + 0.75 =223+ 3 X 5 =227X 3 =4152 =1428十3 =31 -4 =0.125 X =X 9 =3 丄4 + 5 二1239 X 13 =25 X 40 + 125 X8 =14 X 5 X 4 =10 0.1 0.078 X (2.5 + 0.25)5 5 512 + 12 + 12 =4.8 0.3 =8 83十3 =0.98 0.09 =0.2 + 0.78 =583600 X700:15 - 7 石十8 1.32 X 211415十4 2 X 5 738102 X 3 0.7 X 36% X 5 X 20 =12 X 14 X3 1 67% 23%XX 4 213422 -5 24X0.5 4十8 5 -5 6317X 8 12.5 -8 + 7.2 12 -8 11333X 2 十8 1.2 X30 4 -1 112334 50 X 2 0.12 X20 0.56 .8 5345.2 -3 =6 X 5 1 + 5 7.4 -2.8 1 10.5 1 2 + 40.63 0.19 +5550