小学六年级上册数学口算能力竞赛题

1、小学六年级上册数学口算能力竞赛题25X4 =0.4-0.31 =24 X 5 =0.8+0.16 =8.7+8.7 =7.5+ 1.5 =0.14X 10 =0.95+1.9 =0.1 + 10=3-0.4 =10-0.1 =2.6+0.2 =98+ 14 =1.25X8 =25+46 =0.25X4 =0.58 + 0.33 =2.4X4 = J40 X 30 =1.5X 0.5 =480+60 =2.1X4 =4.6+0.6 =9.1+ 1.3 =30 X 80 =0.5+5.3 =75+25 =0.68 + 0.17 =0.9+ 1.8 =0.22 + 0.46 =1.4X0.6 =1

2、+ 0.2 =6.8-0.3 =4.2+ 6 =3.1X0.01 =1.8X 0.5 =33 x 0.01 =2000 + 6500 =2.2-0.3 =33+330 =1.24X0 =fcii3+1.5 =0.45 + 9 =0.12X 8 =d -31.4X4 =0.1 x 0.02 =1 + 25 =7.2+ 4 =- -: r _LOM44 + 2 =0.54+0.18 =90 X 900 =0.48+0.16 =0.1 x 0.5 =1.4X 0.5 =0.75 + 0.25 =1.7+2.8 =0.2X0.3 =0.8X 2.7 =1.6 + 4 =3.25-1.6 =9800-9

3、80 =100+7000 =22+20 =1.14+0.3 =-6+1.5 =2.8X 0.2 =86-69 =3.46+0.59 =820+2 =2.2X 0.3 =2.2X0.01 =0.15X0.6 =350 - 50 =630 + 3=9 5 00 51408 =. .30 X 50 =52 + 35 =0.27X0.2 =60 x 0.3 =on V QH9 9 V A rAd Q V A Add - n oc20 A 90 一2.2 A 0.04 一13 A 0.0 1 一1 0.25 2.3X0.1 =12X0.05 =3.2+1.6 =1 + 0.5 =0.21 = 0.3 =

4、28 X 0.03 =4.1 X 0.02 =3.2 丁 8 =14 + 35 =0.96 + 0.8 =2.9X0.03 =89-31 =， i1.4 x 0.5 =2.23+1.74 =8.7-0.5 =33+40=1.6 X 0.4 =4.4+0.1 =6.3-3.85 =1 + 2.5 =7.2+2.4 =1.3X 0.5 =7-0.25 =125X 16 =7+14.2 =180 + 90=630+90 =44 +2 =360+40 =110X 10 =0.6+ 1.5 =0.79-0.4 =7000-5500 =1.7X 0.4 =0.6+2.6 =2.8+7 =0.18 + 0.

5、2 =1.1 X 0.1 =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 =10X 70 =0.98+1.4 =410X 12 =55+41 =90+30 =7.2-3.8 =60X 600 =140 + 20 =6000-2000 =6.4+ 8 =44 X 2 =1.6X 0.2 =2.9+5.2 =3X2.6 =210+70 =140 + 70 =7 + 5 =2.

6、8+3.6 =0.25X0.1 =75X4=一L 14 + 2.73 =6.5-4.98 =7.6+0.4 =4.9+ 1.3 =6 X 1.4 =2.4X 0.03 =90-59 =1.21 + 0.01 =1 .6.6-0.85 =6.4+0.8 =37+ 17 =0.5+0.25 =0.44 + 0.4 =4000 + 4000 =90 X 900 =8+0.7 =7.4+0.01 =1.5+0.1 =0.84 + 0.4 =98-68 =2.4+5.6 =60X50 =60+20 =430X20 =7.6 X 0.2 =3.3+0.5 =4.8+0.2 =0.74+0.2 =9.2+0

7、.4 = 4000-2000 = ,4.1 X 0.1 =3.8X 0.2 =4.9+0.4 =110X90 =16+66 =320 + 40 =4.2 X 0.2 =0.6+6.6 =17+47 =70 X 70=320+40 =12.7+10 =0.05X0.4 =6.2-0.7 =0.63 + 0.3 =0.61+0.34 =3.4-2.9 =fcii0.13+0.1 =0.9 + 4.2 =3.9+0.3 =480+2 =8.4+ 1.2 =0.48 + 0.2 =420 + 20=180+30 =2.4+0.75 =240+40 =3.6+0.3 =0.3+0.7 =80+ 16 =

8、一L 1360+3 =4.6+ 0.2 =0.43X0.2 =120X30 =0.77 + 0.7 =120X 10=0.66 + 0.2 =5.7+2.1 =30X40 =90 + 60 =0.76 + 0.19 =13X 6=5000+ 1000 =70 + 50 =0.71 + 0.17 =2000 + 500 =0.27 + 0.27 =0.44 + 0.1 =0.66+0.2 =0.42+0.14 =0.55 + 0.17 =0.06 + 0.3 =50 X 90 =0.66+0.32 =9600-600 =240 + 30=0.17 + 0.1 =320X 10 =350+70 =

9、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 =8.3-0.7 =0.8+0.9 =5000+ 1000 =1.8X 0.5 =550+5 =0.12X0.4 =0.32 + 0.16 =8.2+0.2 =6.6+3.2 =0.42 + 0.46 =1.9+0.1 =50 x 500 =720+90 =3.9- 1.2 =120+30 =42+45=一L 10.57-0.21 =5X 1.4 =9

10、8-25 =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=80+ 16 =160 + 20=0.3X0.4 =0.91 X 8 =19+43 =88+11 =5.4+ 9 =4.2-3.9 =97-46 =90X60 =1.5X9 =0.84+3 =1.6X0,1 =1.4+0.7 =1 + 2 =3000 + 200 =0.44X0.2 =2.5X 0.4 =3.6+0.18 =0.29 X 0.3 =0.14X0.3 =180

11、 X 0.2 =0.75+2.36 =300 + 50 =66+6 =0.25X 12 =2.8X0.5 =16+20 =150+3 =65-54 =1.2-0.96 =15X 2=28X 2 =47 + 26 =3.4+1.7 =450 + 50 =0.76 + 0.04 =28 + 7 =6.8+2 =43 + 4.3 =0.88 + 0.2 =240 + 20=180+90 =0.4+4.8 =0.11 X0.9 =1.9X 0.2 =30 x 300 =1.2 X 0.07 =8000+ 100 =2000 + 6000 =3000+500=6.7-0.9 =3.7-0.3 =240

12、+ 80=4.5+ 1.5 =0.18X 0.3 =91 + 7 =0.57 + 0.21 =0.68+1.7 =0.42+3 =8-0.8 =31+65 =19X 0.5 =1.4-0.8 =6.3 + 0.3 =3.9-0.7 =26 X 0.3 =12.6+3 =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 =4.4 X 0.2 =11X0.02 =0.96+1.6 =0.68 + 0.2 =0.12X 0.

13、3 =4.6 + 0.2 =0.22X0.4 =1.9X0.2 =2.8-0.4 =2.3X0.04 =1.6X 0.4 =0.12X0.8 =fcii7.6+0.4 =360+90 =0.34 X 0.2 =0.95 + 0.5 =0.56+0.43 =94+2 =0.36 + 0.4 =8.4+0.4 =2.6- 1.8 =0.23X0.4 =0.3+2.3 =1.1X7 =1.2X 0.8 =一L 128 X 0.02 =0.96 + 0.3 =0.23+0.45 =0.16X 0.4 =5.9 + 0.5 =5000-1000 =2.8-1.7 =0.17X 0.2 =0.19X0.4

14、 =0.19 + 0.1 =0.27X0.4 =0.24 X 0.3 =7.2+ 1.8 =3.3X0.1 =0.01 X 54 =8.3+0.1 =420 X 10 =80X60 =0.23 + 4.7 =8.4+ 1.2 =90X40 =9.5-5.8 =6-3.8 =2.3X 0.3 =4000+3000 =3.6+5.6 =0.75+1.5 =0.6+4.9 =420+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 00 1490 - 70 =0 12X0 5 =0 56

15、+ 0 8 =.3.9+1.6 =3.3X 0.3 =5.1-2.3 =640 + 80 =2 1 -L 0 5 0 8+16 2 2上 8 8 660+ 3 .u.。 1 .u 乙.乙。.。3.9+1.2 =7+ 1.4 =3.9X0.2 =70 X 80=C C C AC C /i cc Ccc C C C 1 c c c0.28 丁 4 =3.2 = 1.6 =96 丁 3 =6000 + 300 =230 X 10 =230X 30=4.6+1.4 =0.3+0.15 =50+80 =4.7X 0.2 =0.64 + 0.2 =9.2+ 4 =66+2 =2.2+4 =2.7X0.2

16、=6X 1.2 =630+90 =60 + 30 =0.65+1.3 =3.8+4.2 =4.6 X 0.2 =4000 + 400 =0.38+1.9 =4-3.82 =420+60 =0.15X0.2 =400+50 =0.75+1.5 =69+3 =86 + 2 =1.1X0.5 =4X 1.8 =180+30 =90X30 =8100- 100=340X20 =-0.29X0.2 =1.8X 0.5 =2.5X0.1 =6000-3000 =140+70 =810 + 90=3.7+0.6 =0.15X 0.4 =0 54 0 1 =15X03=0 66+026 =0 38+ 0 61

17、 =. .J . JJ 1 J . J 10.48 + 0.4 =0.75 + 0.5 =4.2X0.1 =4.8+ 1.6 =A A _L d 4CA CCcn y ona 4 a6.6 1 1.4 5 4.56 一60 入 80 一6十 4.8 一0.43X0.1 =0.15 + 5 =3.5-2 =4.2-3.6 =C 4 L C /i LC CA C4.5 1.5 =0.45 0.15 =2.8 1.9 =3.5X 0.4 =3.2 X 0.2 =1.6 X 0.03 =0.36 + 0.18 =3.69+0.3 =2.7-1.4 =0.6+0.5 =2.2+0.2 =0.14-0.9

18、 =2.5-0.9 =0.34X0.2 =0.12X0.6 =0.16X 0.3 =6.6 3 0.3 =0.22X0.4 =2.4X0.3 =0.24 X 7 =4.1 X 0.2 =0.42 + 0.21 =1.1X0.3 =0.16X5 =0.44X2 =0.84 + 0.14 =0.18X0.3 =0.8X 0.7 =2.7-1.2 =5.9- 1.8 =1.7X0.6 =0.45+1.5 =0.8+0.16 =0.27 + 0.35 =1.6X0.4 =0.38+1.9 =5.1 + 1.7 =3+ 1.5 =0.93+0.25 =0.29 X 0.3 =71-38 =4.8+0.4

19、 =3X2.3 =21 X 0.04 =3.9+ 13=1.5X 0.5 =9+ 1.8 =3200+1540 =4.6+1.57 =0.19X0.2 =0.36+1.8 =789X2 =1.1 X0.4 =0.23X0.4 =39+1.3 =0.45+0.15 =4.8-0.6 =0.88 + 0.4 =1.8 X 0.4 =84+4=0.32X0.2 =0.34 + 0.71 =6.5+1.7 =1.4X 0.5 =0.6 +1.5 =0.11 X 0.5 =6-2.9 =1.1 X 0.8 =0.33 + 0.11 =8X 0.125 =0.3+8.9 =0.72+1.8 =3.6X 1

20、1 =1.1 X 0.2 =0.13X0.7 =3.3X 0.2 =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 =1.74+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 =8+1.6 =4.9X 0.3 =0.18X0.6 =4.2X 0.9 =560+70 =4.9-2.8 =8.9+0.4 =2.4+3.2 =10X 90 =0.9X 1.1 =0.22 + 0.2 =

21、0.84+1.4 =0.8+7.7 =9X 1.1 =0.16X0.6 =2.2X 0.4 =0.61+0.7 =8.8+ 8 =2.1 X 0.4 =4.4 X 0.2 =0.9 + 6.4 =0.48 + 0.2 =0.24 + 0.3 =0.39+0.3 =4.1 X 0.2 =5.6+ 1.4 =0.13X0.5 =0.42+0.14 =2.7 X 0.3 =0.59 + 0.34 =0.16X0.8 =0.19X 5 =7.5+0.25 =0.26 + 0.43 =0.39 + 0.3 =48+1.6 =- -: r _LOM4X1.6 =220X20=310X 10 =480 +

22、80 =0.84 + 0.12 =53-0.3 =1.4+2 =0.61 + 0.9 =9200-200 =0.11 x 0.2 =1.7+0.1 =0.31 + 0.52 =2.7+3.5 =320 + 80=1.4 X 0.4 =8.2-0.5 =6.4+0.8 =0.77-0.2 =360+40 =1.5X 0.5 =7.3-3.4 =0.64 + 0.22 =7000+2000 =70 X 80=0.15X3 =0.51+0.17 =150+30 =60 x 30=0.33 + 0.3 =1.5+ 1.9 =4.2-2.7 =2.3-0.1 =6.4 + 0.2 =84 + 2 =11

23、0X 30 =240X20 =0.2 + 8.7 =1.41 X0.2 =0.31 X 0.1 =1.2X 0.5 =0.77 + 0.17 =0.5+4.6 =7.8+6 =0.17+0.7 =88+2 =80X50 =1.2X0.7 =fcii0.51 + 0.17 =4000+3000 =1.2X 0.4 =1.74+0.26 =4.5+ 1.5 =7.8-5.8 =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

24、3 0.6 =0.5X 0.6 =1300-800=300X50 =0.36 + 0.3 =2800 + 40 =1000-240=3000X3 =0.11 X 0.6 =230+ 170=0.25 X 100 =5400 + 600 =21 X 0.4 =410-230=2.8+0.01 =6.34- 1.34 =1.9+0.19 =45X20 =7.2+0.8 =3.56+ 1.44 =1.9+0.19 =6300 + 30 =0.72 + 0.9 =0.27+0.3 =9.6 X 0.2 =3000 + 50 =12-2.23 =0.81 + 0.09 =4.5+0.9 =450 + 4

25、50=3.46+2.4 =3999 + 2 =0.45 + 0.55 =830-250=7.22 X 100 =6000-1 =4.6-1.7 =600 + 400=9-1.25 =80 X 500 =4.8X3 =1000-123 =234+ 125 =6.6+0.66 =0.44X2 =6600 + 30 =3.4X200 =0.49+0.7 =2.5+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 =2

26、3X40 =80 X 1.25 =6X 1000 =2.4X2 =6600 + 22 =280+ 180 =2000 + 5 =41 X 2 =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 =2.5 X 0.4 =8100 + 9 =3.64-2.04 =6.33+0.01 =36+0.06 =6300 + 3 =1325+25 =36X 20=0.32X2 =240 + 240=5500+ 11 =42X 30=0.2+2=213X 3=

27、390+ 120 =1121X 3 =0.4X52 =4141 +41 =1500X4 =7070 + 7 =0.32 + 0.8 =36 X 100 =9600+3 =2828 + 28 =1.23 + 3 =56X20 =0.56+0.44 =1 0.43 =0.46+1.7 =4800 + 60 =3.14X3 =6.5+1.05 =1.7 X 0.2 =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 =60 X 70 =3.4+0.01 =26 X 3 =300X 80=3.41+2.1 =2.8+0.4 =0.72 + 0.18 =8400 + 2 =5-1.21 =0.4 X 0.5 =0.95 + 0.