六年級上冊口算練習(xí)題

1、-+ -=1010-i i0.25+0.5=- +-=245-1 =2.4X5=360+ 90 =66581-1 + - = -+-=464363.5X0.4 =1 + 21 + 256 + 0.1=0.25 + 0.5 =770.5 + 3 =1 + 1 5 =64+ 1.6 =2487-3 =849 + 1=j =1261265.6 + 0.01 =51一 一 62265 + 1 =831-1=226 98 =260.4 + 0.25=?+1+=1_0=535282 + 2 =391 + 1+3=0.43+0.1 =43 42_1=1.25+8=121+11 =3514.6-0.8=0.6

2、7 +0.34 =7-1 =513=6+5=82一 一十一一36333-3=7.2+ 1.8 =4810-0.25 =_ x 8 =40.46 +0.94 =410-220=0.99X99 + 0.99=6-(- + -)=-3=+ =2 4415 154=51 x 3 _8413.2-=22 , 1 _一十 一3610.1X30=7+1.4 =0.25+0.5=12.5X0,8=2-X81 =933 _ 4810-0.1 =72.8+8 =1 + 1 =241.5X0.5=2 . 1 ; 3 651 662 + 0.2=0.77+2.33=2 =451.8X4=1 0.6-=57.25+2.

3、75=8.1-0.03=+7=108910-0.5=10-0.9=6+1.2=1.5-1.5X2 =3005- 900=2X36=128+64=3.6-1,2=93x2 = 897.25+2.75=26.26+ 26=125X 9X 8 =22 =790.78X2X 100=56 ZX 950.93-0.3=2 . 4_ - =93-1X7=4X26=13288+144=7-1.57=6X =30.85-17=-X 6= 235 24411X 9 = 62-X 6=3220-100=Q-X 8=42x2 =103467+1.4=16X 6=lxA =726128-6.4=2x3 =7482 X

4、 3=9 + 3 = 42.8-14 =93 =22108-54 =84X2=1-1-1 =333 , 1 , 4 _H H4450.72-0.9 =2.3 X 0,6 =341+121 =4.5-0.09 =88+123=0.9+1.5 =0.125+ 0.875=0.125X 4=-234 X =17土+ 3 =1818516X 4X =160.6 + 0.6X5=6.3+0.07 =0.36 +0.6 =62 X 16- 6X62 =150X 1.2%=1-37%-13% =5 + 8=3.5 + 0.25=0.3X0.15=100-0.91 =4X1.5+3=2x4 =451 + 0

5、=554.8X99 =0.46 +0.97 =0.108+ 0.01 =5 + 1 =836.5 + 0.5=2.56+2 =-7 一.一1894 + 6 =35-+-+=105109.6+1.2=2.5X (4 + 40)=0.25+5 =278 44 =184+ 125=5_1_4_9992 =4450.81+0.9 =3.5+0.5X 0.8 =8.4-3.2-1.8 =3.6%X5X20 =100X2.7%X3=Q X16=4-195 x =53X t 土 x 3=55I- 3 = 845.6-0.01 =9.9-0.9+0.1 =0.48-1.2=25+8+1.25=5.49+0.3

6、1 =2.7X3 =0.25X0.8=7 . 14 -r- z1545色 12 71256 + 3-14 H2+5 | 2II00 I 3 +5 I 3II94.2 +314 u21900+3-14 M6XI-U74X2”83 3 xz 4 4一。2X”61X4X1” 2 20OO4+0.21U30+(1g)u 4P6X0CD+2M31.4+314 H 18004+314 ”1884+31.4 M2X001義 314” 1 1 8 91 - I1 9 1。2X心M66;921223-14 X3M314 X7”9.42 +3-14 H21.98 +3-14 ”IOOX 3” 86XI-U54NX

7、39M1325X40+125X8 ”一。“3-14 X6M3-14 X 1?！眡 0 =160.25-0.05X4 =90X4.7=0.3X0,3X 0,3=6-4.06=1.7 + 0.43+3.3=40X2.5=6x1 =223=-x 9=3132=25X6=402=0.53X1000=2X152=3.25+2.75=5X3.14 x 1 =1.6X2-2 =7203.14 X5=25X31-2.5=X5=1131.4 -3.14 =7x2 =715.7 -3.14 =1865x =361-x 5X4=4157-314=1 XO.2XO.O1 =2.4X5=x 15=20-X - X -=

8、952128+2 =lx A = 8171-9= 90.35-0.18=100X 1 =4410-=51 . 1-_ =883 / 2 _ z 4 3162 =252 =73=1-0.01 =5.42X3 =3.3-0.3=2.5X0.4=4.8 3=125X0.8=13.6-20=12-6.3-3.7=4.2-0.3X3 =7-5.6-0.4 =-+4=6+3=141 12X-L =6X3=18J + J =241 1 _ 2 311 ,6711 _9101-0.3=10-0.1-0.07=X3=106.1+4 =0.02X 100=x -=734x工二9162-X2=5-X6=68_ 81

9、131100X -=101 + 45 + 7=11 X3 =20X J53-0.75=2 =9429 46.3-0.01 =1X21 =7空X2= 50X8=171 X -=32-X -=6512 _ . 554 2 _ 5 51+1=-5 =110.2 士1105.5I6613.6-0.2=0.45-0.5=1.5 + 0.1 =1.5X4-3=60+ 150=596-102=5+6X0=3.61 + 0.39=11 _ 3411 5611 89 32 =16xA =1510.48X =120+-=6109 _11 . 11-g =520+i =512112+1=4-9=91 v 1pxz

10、2X =o X =6771x3 =451 1 7 % 5 _ z -9101074. 4_ _r_ 75-X =6.3-0.07 =910120+9=2 . 32232330.02X 10=-X27=- X 12 =354+100=42 1-x 3=- x -=55 2400X25=-=x 13=5 102665-130=1x8=-x -=46 51.36+2 =-+3=3+3=480.25X4X3.14=6+2=36X -=72120-16+6=。7=1+2 =62 51123 一1226X =5-0,6 =131x1 =23-=1-0.25 =3311 67125X 8=- x -=529

11、x4 =724- 2 =334 z 855 . 5一十一=8 89 2 _ / 5314 v 15z 4521100- =388謂=8_118=1+工=241 + 1 =43-X 15=54X -=4+9=4*1=-+4 =31-=7一 X 60=1512 v 29 Z 58363-1.95 =25X4=27+0.9 =0.15 X4=0.54 +3=0.15 +3=7.5 +3.5 =0.1 X8,5 =7.6 +2.1 =20-0.2 =5 + 20=1.7 +2.8 =11 34 1x1 =3411 4543 _45-1 - 5X1 - 4-1 - 9-1 - 8-4 - 5X5-w-1

12、 - 9X1 - 8-1 - 2十3 - 8-9-w3 - 5-3 - 5X5 - 4-1 - 6-1 - 5-di&X1 - 98136 x -=31 . 2 r 2 5-7=2x 18=126 . 6r -7532 / -59g+8 =151 . 1 -;43615-X81 =9Ox -=6-X24=81615138 X 1 =2-X 15=5L =2 , 421218 . 160x24 3569-399=3.2 -0.5 =2 =722 =355-=60-9.3 =453+198=50-0.1 =18.25 -3.3 =4X0.02 =3.2 X 0,2 =1.6 XO.5 =20-0.

13、2 =4.65 -0.75 =2.25 X2 =0.15 +3=0.9-3=2.8-0,1 =3.6 -1.2 =5 _ 26335 41+1 =2 22xg =3 42+- =31x3 =62 =5 2 X4 =95 5 =4 4“4=13x 8=2434X1io 一1 =10120-20=4.8 +6=9 |75 |43 15006 | 一00 1.1.008 | 5XX+TXX17 |9II00 aII3 15II4 |9II9II0 IoIIT5II6 1 U1像15W124 1 44 1 一6 .1.6 1 7X5 |2IIXG0IIX2 II,1- 3 1 1II,I,00 1 一

14、IIT4心IIXII8.5+5M P15 義4”8 義 一 201M陽義4”128 9 12+9” 4+P25 H8X 12.5 ”2- 5X3X 0.4 H 4.1 J 5 2100+4” 99+3=7136x2 =236 X 1 =41 . 2_ _r_ 2 5。+5=6-X 18=94.65 -0.75 =2.25 X2 =0.15 +3=0.9+3=2.8 -0.1 =1 . 2一 r_ 一 =2 55 + 6 =-+5=6-x 18=966754.8 +6=21.26X 1 =23.6 -1.2 =26X=2-x 2=7X2=224-=522置=3.2 x 0.2 =1.6 X0.5

15、 =-2 =6520-0.2 =0.15 X4=39 x 2=138X12.5 =3.6 + 4=6-0.5 =3x2 =430.15 X4=0.25 X8=0.4 +0.6 =3-1.95 =0.6 X 0.4 =2.8 X2 =4.8+4=97384233 . 326.3-0.7 =236+64 =7.8 X0.5 =4-0.25 =J 27=4.3 -0.5 =20-0.2 =1 + 1 =43-x 15=547 _ 5102 =537X0.6 =10-7.26 =75涮25好88 =3 . 3 1 2 =3110一 =9-=-1 - 2X2 - 5-8X3 - 4-4X8 - 912+

16、。=5一 x 60=15lxl =0.9-3=10-=452170.6 x 1 =720-0.2 =6 x 2 _732x2 =10 7125X8=1 . 2r 232x2 =332.73 X1O=3 * 2 _z -53- + 6=60.16 X5=5 x 12 _4521-X -=540.65 X2 =0X -=31000-=31.6 X 0.5 =5x2 =11Zx2 =3 7nx2_ =2288-=30.25 -0.25 =4x4 = 4 7工十一2108.4 -2.4 =-+2 =20.4 X 旦=44X7,3X0.25 =葭2 =73P38 +4.2 M 18.25 3.3” 31

17、4+314 HP5 XP4” 9.5 + 1.5” 2.5 X4“P36+9U1-x8”6100+3” 439XIM13loox:5 42.5 X 0.4”6.6 + OH0.35 義5”120+2?！?.5 +5”8X12.5”4XP32義2 -5 M999+ 1”78+26”IMX 于 3rlo 8 5 義心 9 8心a u7 3z義4”1200075 XIOM0.9+3=480 X 1 =4125+ 5 =2.73 X10=3.6 X 2 =312+ 3 =90.16 X5=0X7 =578+ 216=81-1-1=8x3 =0.85+0.15 =2343953 X 9 X 5 =3x2

18、 =3.75 +0.25 =5472513+ =7 _ 1 - 一151010671-1 =1-1 =5 X 8 252616151+二=1+ 3 =-+3 =2106841 + 1 =? +1=0.5 + - =435343X5 =45.7 +100=1 + 9 =56551 + 1 =3.2 -0.5 =?+絲=84775 35 .一 一1.63 +2.3 =41 一1265211+ 2 =9X3.14 =5 + 2 =79392 . 1 _ : -29- 0.6 =X6X0=54979x3x7=740.24 + 9 = 81 . 3 r _ 4818X。= 9-x 1.8 =33.2-1

19、.6=- xZ =730.65 X2=50=41.6 X0.5 = -2 =80.25 -0.25 =12-=48.4 -2,4=1-=38410129324+30=-X- =7328- -=30x1 =41.25 x 8=32 _z -53入盤=452X -=67-1=0.5 - - =- x34688.4 -0.4=5X-= + 119 91+0.25=義 x4=x 3479 68.1 -0.9 =485-100=1.4 X6=9 + 9 =2 - X2 =7530.5 X 0.4 =1539.5 + 1.5 =甲=452.7-0.9 =2 = 550.15 X4=2 =450.54 -3

20、=12-= 80.15 -3=4 x 3 _527.5 +3.5 = X3 =120.1 X8.5 =9 _ 3_105 - -7 =105 . 5r -38111 X8=4-X15=911 34 359 =742 ,7311 I-2627160.35 X5=1.25 X8=12X =93.6 +4=8.1 -0.9=2x3 =36 + 0.5 =2-X2=78+? =40.4 +0.6 =-X 1 =221 . 1;430.6 x 0,43 =342x2 =132.8 X24+ =164-X 3 =94.8+4=12X 旦=45-=324-30=a+ 5=8工+1=2327 3 2 一/ .

21、 79720-0.2 =- =38+42=255-20=0 X =723 =5441.7 +2.8 =上+4 =116X =122.5 X4=- X ?=981 X 14 =70.36+9=9+5 =32 . 5 3 . 6 574-0.08 =- X -=687.6 +2.1 =485-100=0-=325X0.4 =243.2-1,6=-=372X2 =72-6 = 738 + 4=33+ 1 =827.2 +4 =9 12X 9 =473 一10105.01 -1.8 =2X5 = 35x4 =457.9 +2.1 =5x16 = 831-0.25 =99-33 =3x16 =851.2

22、5 X8=0.72 +0.6 =0.875 X 16 =7910+70 =17 . 1-=1535 + 5 =8863 + 0.1 =11 一 一 一237 + 5 =633 + 1 = 1 + 1 = 82231 一 3 一 - -2101 x 2 =1.8 x 2 =259-1 _ 一.一15+12=2.5 X4 =2218X 2 =35 X12=9.7 +0.3 =61X3 =45 + 0.5 =32X2.5 =92X2 =336x6=1.5X4 =751 X 1 =4328x1=6.6+6=25 . 2 _ : -656X14=1.4X5 =70.1 25X 80=5-2-一 638X

23、4 =96 + 0.5 =1-=0.5-1 =348.4+4.2 =9-=14x15 =445213.25 + 1.5 =6X 1 =100+2 =7341 X 5 =88+22 =521073574、，41-X -=-X -=H 0.5 =685528 . 8 -6+6 =4X0.75 =9972x3 =212X1 =212- =965233.6 -0.36 =17.5 + 6=7+14=125X80 =0.5千：6 + 0.5 =8.4 +4.2 =12 =5ZxK = 1676.3 -0.07 =0+7_ =12164 _ 15778 + 216 =1885.2 -3.25 =12 =3

24、-1.95 =15- =5714 _ . 20155.4 +0.09 =24X 2 =314X 5 = 752.57=3+ 4 =851 + 5 =7_50.25 X3X4=5-0.25 =88+4= 96X1.2=9 + 2 =530.625 + 1 =88.7 X0.2 =8-=1123 3_一一 32112.4X50=1+1=432500X 0.4 =40X0.75 =1 X 3 =2424X5 =3212.5X8=- X 2 =4341 _, ,-+5=25X24 =526。+0.25 =-x 18 =4.2 +0.2 =496 . 6 r 12-0.2 =9752x4 =-0.75

25、=1.25 X8 =45426 x 1 =37X5=3 + 8=25-=9-0.9 =10-0.1 =631 _ -72X0.4 =8 . 8r -4399X4=72-0.4 =2 =13961I00M 。1 M10+8”9 4 113 13: 。00義12.5 4 2 41X0OOH 1+1 8.1 +003”41+3 2X1” 1.5XP5”4 3 424+2= 405= 10+0.5 = 3 5心 xelulXZM 05+ko” 8 5 6 83 5 72.4義：lu+r 7+1.4”4 8 872.8+0.8lulxg”6 1。10 0.9 N X OOH g X2”15 5 312

26、2g 5 1226.26 +26 hx 化lox-M58 36 4 53.2X1.5 12+1 5X2”2 111X10 X8 0.9+”6 6 410X 3 =工x4 =2075 2x2 =625-1 =28+5 =991 + 2 =453 J _ 一一 438 + 2 =924 X 5 =614+ 2 = 72x6= 3 X0 =16187+ 1000=0.17+0.06 =2.7 +0.4 =1 + 3.89 =1.02 -0.09 =0.72 -0.430.081 X10=7200+ 800=30X 100=514_一9997-5.6-0.4 =1x5X4=2-_ 2 =44451OX

27、 -=46.7-3.8 =0.04 X20=40- =2 =5.6 +0.4 =35542-16 . 2-T-=-4 =7393441-X -=512 _2-X 15 =384530.8 X 1.1 =2X =g + 3 =657.2 +12.8 =0.7 X 0.8 =47 一5106.5 +1.3 X2 =3.5 +3.5 X3=1+4+ 0.75 =8X(2.5+ 0.25)=2+ 2 X5 = 33+ 12125+ =126+ 2 = 70.875 X 但=75 3 5 .1261+2 =20.5 x 1000=211+- =7“2 =737.82 + 0.3 =0.5+3 =4123

28、9 x =131+3=4212 一十一一779.8 -4.8 =480+ 40=0.53 +100=4.5 X 2 =2x2 =1 -=7346.9 -2.5 =4 1=0.125X8=521 + 5 =28 +1414=4.8+0.3 =331-1-2=4425 + 8+1.25 =30 x (200 + 3)=3.7 X6.2 +0.37 =15X4+6X 5 =1，X6X4 =123+ 3 =L = 1 + 3 =41010683 , 1 _一十一一1 11=0.96+0.8 =5826一 1480X 1 = 4600X700=0.7 x 8=3.6 x 2 =92 + 1 =540.0

29、48 +0.523+1 =4515+9 =7=1239 x -=131X4 =2588 一十一一-3 =331180.8X7=1.5 X7=0.98 -0.09 =0.2 +0.78 =102X 1 =31.32 X8=36%20 =0.18 +0.2 =Z X。X 8 =1 -67好 23%121432+2 =0.24 + 3 =1 + 4 =5856X8=23X2=4；_ 一.一175055111 X 1 =5X3 =12-3 =3265811 _-3 3 .一十1 =344845.2+13=8+7.2 =0.56+0.8 =24X 0.5 =1.2 X30=7.4 -2.8 =0.75 +0.25 +0.5 =3.8 +1.3 +2.2=5 + 5 + 5=0.63 -0.19 +0.37 =666,11 八1-1 + 1=0.25 X3X4 =241+工=2108500+ 500=2-X2=30X7 =83.2 -3.2 =2.