分数加减乘除口算题

1、口算练习题（分数1）7x5=11一 二11-x _ =13一 =6323232104 18 ,5 4l 5. -4=5=5 294 562 21 12 -5-. . cx13=3 34 313265 23 -11 2x=-3=36x1 =1 . 一 一6 5822 55-6=5 _一5-5 x18=6 6 =697 5126x1 =6 x2=3短_1 ) 275 27 2 23 45 49 224- =x-=5 + - =人38 5885 38 -11313-8=-+ -=3 x15=-+-=11435243 2/58x-=14x=1 +5 =-4=4 37793-1.95=7 _ 3 =2

2、3=1-x27=843 2344711-4立=x8=-+3=551044-1752 26 入6x1 =x=x=-十6=710 73 372x1 =8 4=0.5-1 =14 v15_5 294452121002288 2 =4x333224212 =25x4=10宜=1 -4=3835417八八12 29. 1x=60=x=12=451558 3633x8=3x11 =10- =6x2 - =42277 31，_一=3 23 x2 =5 v12_0x5 =2 35 34566 田.5=8.4 4.2=5x2 =21 4二11471 c5 2l35 /j=x=5 =h =27 3418,八 3,

3、 52 2“ 1412+3 =1+5 =一 x-=28=437 3312 141 _5 70x- =x-=x-=63 2526 8班级生名1+1=2 22x3-3 42+-=3-立6414 x1 =5 28 4=95 .54 45+5 =62 2. 3 311. 4 2-攵=13刈=245 3-x-=4 55 u一代二81 36/ =312. 2 5129=-5=25-x18=12617 51 38x1=2-4=173 13 x=5 21 x1 .=7 212-=35 x4 - =16 53 + 1 =823x-=5 9希151、;1-x-=4 33 x15=51 3. 1 一2 43 2x=

4、4 334x- =171 := 4-4=45-2.57=1-3 = 42 3-x-=3 22 , -x15=36令547一 一 一=5101刈=6-+3= 4口算练习题（分数4）4、3x-=54=9 832 x2=4=712754=12x16 =895 35 ,m=3 51275%18遮=895 5 =4 v5_3 35 84 3=5=9321幺乂2=4斓_255 41,1 m4=2 .5_ . 一73 66 乂3_7 26m.2=5850-=334-=912x9 =164嗯二“ 34- =16-x3 =312x944 .164- =927 =432刈=8亶=3472 =2.4 50=9711

5、2-3 2. v 一237 9 78.70.2=4x0.25=1.25 8=5 .5, 一3 8-4=4斓_ =119 842 _ =-x2=73725 165=一 x八=38 3口算练习题（分数5）6。+4=工且6510 10173.4-2.8=0.6-0.37=0.052x 10=10+0.08=218x- =31 1x3= 435 . 2 -6 515t2=5 x 12=628x1 =26m4=7224 x 2 =3%112xf=3 . 4 . =852 =438x3=95 48-81x3 =24534 373842 x 3一八一324 x20=56x1 =77107 x5,x=10 7

6、1刈6=42 1 _ -5211+ 1.25=4口算练习题（小数1）班级姓名0.17+0.6=0.83-0.6=17x 300=0.98-0.09=0.2+0.78=0.6x0.7=10.2+0.02=0.15+0.7=6.7+2.5=10.2+0.2=9.2-6.1=8.5+5=3.2-3.2=3.7+2.3=2.5x 100=3.12-0.32=2+2.8=3.8-2.9=0.35+0.5=0.35+0.63=3.5 70=3.1+3=3.8+0.38=7.5 25=3.8+1=0.95-0.05=4.5+7.8=3.1+0.3=3+0.3=6.3+9=4.5-0.4=9.5-5=1.1x

7、9=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23x 100=9.8-4.8=口算练习题（小数2）4.8+40=0.78+10=53+100=0.52+0.4=5.1+2.3=7x 1.2=1.25x80=0.25x 100=13.5+6.5=1-0.75=0.5x 1000=7.82+0.3=3.05x 100=1.2-0.8=21.6-12.6=0.83-0.5=0.76+0.14=80+ 1000=0.72-0.42=0 10.5=0.92-0.2

8、=3.5+2.4=5+0.07=1-0.61 =0.25+0.75=3.7+0.33=0.51+0.33=8-4.6=5.8-3.6=0.52+0.4=4.5-1.3=3.4-2.8=9.53-1.53=10+0.08=9.5-7.3=7.2+0.8=8.8-6.7=1-0.95=63+100=2.7+0.4=3.5+4.8=0.47+0.23=1-0.6=6.45+5.5=8.8-6.7=7.82+0.3=口算练习题（小数3）3.4-2.8=0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=2.7+0.4=0.77 11 =3.56 x0=0.9

9、7=30.5 5=8x0.04+3=5.3 0.1 =41.2+ 21 =5.66 6.2=8.4 6.7=501 98=0.1 9.02=110t00=1.01 9=3.1 x0=125x7+125=0.65 5=0.1 汉=32.5 6.5=2.58 0.2=0.7+7.32=480+199=63 田.7=4x1.8=0.3+ 4.44=2.01 7=108=0.8+7.62=0.12 8=4.2 6.1 =1.6觥1.2 困.6=100200=6.2 0.3=0.6 0.7=2.8 0=0.9 0.4=2.1千田.1 =5x2.1 =2.5 40.5=50 0.04 =3.4 6.1 =

10、6.9 3=100 2.5 0.4=口算练习题（小数4）班级姓名1.26+0.74=2.34 1.34=6.3 -9=1.5+2.5）区11 =8.2 4.9=1.26+0.74=9备1-0.25-0.75=1.6-0.9=3.44+0.56=1.2 4=3.1+2.5+ 0.9=6.8 2.9=4.2-0.8=7.34 芝=9.7 次+0.3 次=125x4=0.6 9=5.4 1.8=38x0.01 + 0.02=2.7 30=1.01 5=510t00=(1.2 + 0. 6) m =7. 4- 2. 4=3.7+4.2=2.4 3=34 567 0=3.2 0.04=0.54 0.9=

11、0.4 .5=3.6+5.8+4.2=0.15 6.3=3.18 x00=41 0.4=0.86 0. 2=0.08+ 5=1.8 30=80 0.4=0.03 6.01+0.3=1.2 6=6.4 4=3.6 40=(1.5 + 0.5) 2=3.2 4.6=7-0.16=9.9 七=9.8-2.9-3.1 =8x205=0.8 .25 15=六年级口算练习题(小数5)班级姓名4-3.2=1-0.99=4.1 + 4.14=0.6 + 0.8=0.81 0.9=10.01=0.9 0.45=0.48 0.24=1.8+0.9=0.28+0.2=6.5-5.6=9.65-5=1.6 0.5=0

12、.24 软5二4.9 t=1.1觥0. 06 w0=0.32+0.21 =0.16 40=0.8-0.08=0.6 8=1000x).09=1.85 0.1 =0.86-0.6=0.32+0.21 =0.57-0.27=12,3 40=1-0.42=3.6年2.4 二6.6+ 1.4=1.2 软7二0.58-0.41 =7.2+2.8 =0.86- 0.4=6.53 400=5.2 + 3.5=8.4 4=0.06 3二3.9-2 =0.837-0.837=7.3+1.7=六年级口算练习题（小数6）班级姓名0.35 t=2.8 迎二0.5 ,5=2.5 x0=0.06 .9=0.05 x6=0

13、.5 私05二0.3 .03=3.6 3=0.54 6二0.12 6.4二0.45 0.1 =150.5=0.32 0.004=8.1 0.3=0.92 0=0.1 0.001 =0.8 6.02=3.6+2.4=0.2x 1.8=4-2.56=1.57+4.02=9.94-5.83=2.4x3=24x0.03=5.6+0.24=14.7+ 3.89-4.7 =4.56+ 9.1 + 0.44=4.2-3.5=1.76+ 2.83+ 0.24=6.26-3.65- 1.35=口算练习您()1.74+3.26=( 11c 23c “21八1. x =2. x :=3.12x=4. +3=2234

14、34l 41c 8,r 54c l55. + =6. + 4=7. - x -=8.5 + =529456221 1259. =10. 一 + 一 二11. x2=12.x13=33431326“52“3 c1“ 1213. 一 乂=14. 3=15.36 x 1 =16. 1 + =65822517.5+6=18. 5 + 5=619. 5 x 18=96620.=75 .i7222. - x2=72_“34549225.24 -26. - x -=27. - + -=28. - x3858 853o1129. -8=30. - + -=331. - x 15=533.-4534.14 x

15、-=735.1 二78 - 96.3114337.3-1.95=38.- 8_ 3 =439.-33. . -2140. - x 27=341.-5x3=42.-571043.-4x 8=44. - +3= 445.6 +2 =746.0-5_ -647.6.3-0.07=1248.26 x =1349.- 381 -350.125 x 8=1.6 x口二72 一10x 5.73.-： 3x 2.34. - +6=75. - x5=26,义 4=97.0.5 -1一484竺二 45219.1002. 310.8822. 3 11.-2+ 1 =212.4 x -=413.122 . 314.2

16、5 x4=15.105. 8116. - -4=317.-：4x 4 -5“c 1718.15x 60=1219.5829x =361 20.12-=3321. - x8=422.22-x 11 =23.105724. - x723“ 12cc 3212525. 一 二26.-x =27.-x=28.0 x123535629.6 -0.5=30.8.4-4.2=31.5 x工二cc 2132. x41147“ 1 c523_533. - -2=34.-x =35.5-36.-1：27341835 _221437.12 + -=38.1 +39.-：x =40.28 +437331s 21c 4

17、1 _5741.0 x =42.x -=43.-44. - x6325268c 88235245.24 x 5=46.-_2_ -47.-x -=48.-99966349.1 -2_ 50.9-3h =34569-399=3.2-0.5=1 , 13 + 5 =12- 1 =25-1 =3_9 _5,10-i x8.1 =3 5 =18.25-3.3=&x旦二 6150+ 9.3=453+198=50-0.1 =i x 81 =ox-1 =624x i = o4 x 0.02=至x 4 = 1615ixf =2121 _8 1 16 -工+-10 十 2 一0.25x 8=236+64=7.8

18、x 0.5=4.3-0.5=7x 0.6=13+ it =5.01-1.8=0.99 x 9+0.99=114 + 3 =10-7.26=75%+25%=38-4=3 v 5 _5 x 6-118 + 4 =a5 _12 , 6 -1-0.25=11 + 7 =910-70=45.7- 100=9x 3.14=1.63+2.3=21 =5,4480 x t = o29-0.6=0.85+0.15=3.75-0.25=3.2-0.5=569-399=3.2-0.5=3 + 15 =12+ 4 =25+5 =3 .9 _5 =而=9 x8.1 =4 -4 =18.25-3.3=5 x =6150+

19、 9.3=453+198=50+0.1 =9 x 81 =0x =624x 3 =84 x 0.02=5 416 x 15 =2 乂 1 .3 x 3 =21 . 21 _-r 816170 +4 =0.25x 8=236+64=7.8x 0.5=4.3-0.5=7x 0.6=dq .13 _13 = 15 =5.01-1.8=0.99 x 9+0.99=1 + 1 =10-7.26=75%+25%=38 + 4=3 x 慨= 561 + 1 =5 - 5 _12 . 6 =1-0.25=11+-7 =910+70=45.7+ 100=9x 3.14=1.63+2.3=2 . 1 54 =48

20、0 x -1 =29-0.6=0.85+0.15=3.75 + 0.25=3.2-0.5=569-399=3.2-0.5=1 +1 =12+ 4 =257 =3 .9 _r-5109 x8.1 =j=18.25-3.3=-x = 6150+ 9.3=453+198=50+0.1 =9 x 81 =0x4=624x 3 =84 x 0.02=5 y 4 16 * 15 =2 v 1 _3 x 3 =2121 _8 16 =二+1= 10 + 2 =0.25x 8=236+64=7.8x 0.5=4.3-0.5=7x 0.6=dq .13 _13 丁 15 =5.01-1.8=0.99 x 9+0

21、.99=114 + 3 =10-7.26=75%+25%=38 + 4=3 v 5 .5 x 6 =1 +=5 - 5 1261-0.25=11 + -7 =910+70=45.7+ 100=9x 3.14=1.63+2.3=21 =54480 x 4 =329-0.6=0.85+0.15=3.75 + 0.25=3.2-0.5=569-399=3.2-0.5=113 + 5 =12+ 4 =25+5 =3 .9 _-5103 x8.1 =113 -1 =18.25-3.3=5 x 2= 6150+ 9.3=453+198=50+0.1 =1 x 81 =0x1 =24x 慨=84 x 0.0

22、2=$x4 = 16151x| =2121 =81 16 -a+w =0.25x 8=236+64=7.8x 0.5=4.3-0.5=7x 0.6=13+ 13 =5.01-1.8=0.99x 9+0.99=10-7.26=75%+25%=38 + 4=355 x 6 =118 + 4 =亘-5 = 1261-0.25=11 + 7 =910+70=45.7+ 100=9x 3.14=1.63+2.3=2 . 1 _54 =480 x 4 =329-0.6=0.85+0.15=3.75 + 0.25=3.2-0.5=36x 3=0x 8 =125+ 5=312+3=8x -| =63 + 0.

23、1 =，2 =25_9 j_ _ 10 -10 =1.25x 8=3.68-0.82-0.18=7.2+4=99-33=0.72 + 0.6=24+微=1-4 -4 = 2.5x4=25x4=-7 =32 x 2.5=1.5 x 4=8.4+0.4=1+0.25=9.7+0.3=3.7-0.4-0.6=578+216=197 + 3=6+3 =4+44+4 =3=78+26=0.38+4.2=x7=18.25-3.3=314 + 3.14=3.25+1.5=125+ 5=312+3=8x -4 =63 + 0.1 =3 x 2-2 x 5 =1.25x 8=3.68-0.82-0.18=7.2

24、+4=99-33=0.72 + 0.6=1-4 -4 = 2.5x4=25x4=6 +5 =32 x 2.5=1.5 x 4=18x 2 =38.4+0.4=1+0.25=134 . 89.7+0.3=18x 19 =7x1 = 843.7-0.4-0.6=578+216=i+4 =! + + 4 =z +3=78+26=0.38+4.2=x7=18.25-3.3=314 + 3.14=3.25+1.5=136x 4 =125+ 5=312+3=8x -4 =63 + 0.1 =1.25x 8=3.68-0.82-0.18=7.2+4=99-33=0.72 + 0.6=24+ |=1-4 -4

25、 = 2.5x4=25x4=3 x -4 x -7 =32 x 2.5=1.5x4=18x -2 =38.4+0.4=1+0.25=1 + 8=9.7+0.3=18x 1 =i x -1 =3.7-0.4-0.6=578+216=84尹3=5,16+3 =tx|x0=4777 =i+4 =5 + 1+4=4-3=78+26=0.38+4.2=7 x -4 x 7=18.25-3.3=314 + 3.14=3.25+1.5=36 x h0 x 7 =125+ 5=312+3=8x广63 + 0.1 =二喘-t0 =1.25x 8=1 1 =3.68-0.82-0.18=7.2+4=99-33=0

26、.72 + 0.6=24+ 3 =1-4 -4 = 2.5x4=25x4=6 +於5 + 3 =5xx5=32x2.5=1.5 x 4=18x 2 =38.4+0.4=1+0.25=1. 3 耳 8 -9.7+0.3=18x 19 =7 乂 18x7 =3.7-0.4-0.6=578+216=9o=10 . 3=16 . 2 _ 左= 3 =6+ 3 =3- x 4 x 0=4+4 =7 . 1 -7 - 73 =4+4 =58 -16 a t5 =5 + 3+ 4 = 78+26=0.38+4.2=7x4x7=18.25-3.3=314 + 3.14=3.25+1.5=六年级数学口算题5 x

27、 2一八5 x 7一八0.75x 1 =2211x -=373680.4x 1 =8 x 6 _/ =3 v 4_5 x 0.6=49716994 x0.5=55 x 0.75=11-x 0.5=6x -=9912730.7x也=12 % 11 _一入15x 3 =5 .14x 14 =6192457250.5x 1 =1x0.6=5 _ 2 =6x =346980.5+1=5x48=-5 =10x =3121561160.6x 5 =0.4x 1 =x 0.4=8x且=634411 + 2=5x 1=0.51 _=61 x0.2=77100.75 x12=| + | =2x1 =3360 x

28、=127-0.75=1-x0.25=2 乂 6.5=-x0=8109562008学年度第一学期六年级数学口算比赛班别：姓名：成绩：25x 4=0.8753x =394 =1-+0.125=5141335-0.5=0.5x 1=0.3+旦=0 x2=65101210x4=75-5=0.58+ -=510-0.8=31 _/x 476.1.x =0x85 _ 114.2+0.6=1x16=18x1=0.375x -=0.75 x=29322 *3_1人 -373x 0.25=9x 4 =31 、， 1 、， 1x - x =23430.6+3=-7x2=0.4-1 _ 一520.25-=31 +

29、3=32+ 0.6=13+ 0.5=6x1 =35 + 10=621-3二=71415x2 =315 .19-5 -38x15=201 _ 2 _3989+20 _271-14151 +0.4=20.375x 4 =54 +8=510x1一=52x5= 33 +5=50.751 _ -24一1 二31 乂 6_350.5+ 1 = 314+ 5=0.6x10 =3/54-=89+ 0.75=12x 4=8十1 _81 乂 6_1251+0.25=212+ 7=0.6x1 =35-5 =86+ 0.75=0.5x工=1089x9 =80.375+ -=8工一.=783一-1.95=0.5x2 =

30、36.3+0.07=2+6=312+ 0.25=1-3-0.2=11 x0.8=21 1+0.2=333 _ -442 _32+0.375=99 二=1x2 =0.751914141214240.75x 4 = 550.625- =163=16 x 3 =46-672 + 0.2=30.6-1 =33-y =0.5+- =550.625+ 5 =1-x0.8=7 x 5 _7 . 7 , -36161416241 _6 x =43 +15=81 x 3 -370x =2343 =4旦xz =35186+ 2 =3-9- +0.6=255 . 10 _ 721(+1) x 12=438 x0.1

31、5=11 +4=450.75x 5 =60.4+6 =77 . 7 _ 一91516x 5 =81 0.2+ 1 =41 1+0.25=50.8 一 =104-8,=59 + 6=70.6+1 =344 x 15=952-898=11.4 x0.3=40.8+0.4=4 x21 =7-+0.2=335x 15=131x8 =511 +611 =71210 * 7 =1.25x 16x 8=111111716164 q+ 3)x4=_ x -=35. 3823167751211371499_ , _ -15- . 8x- 182744520151616412451117+ 14 =3丁 15 一

32、6x4-=5( +0.5)x (- -0.5)=11、24.06 + 0.4=3 15 14(1)x 24=- ()30= 6 5x25=438 35六年级测试口算卷补缺训练（2）姓名：成绩:331x 6=2.8 )25+ 12x2.5=12.5 32x2.5=5-27 _751299工1 1工45x101=5x6=270-18=1.25-0.25+0.75=23 239成绩:姓名:补缺训练（1）六年级测试口算卷3- 413- 4+1- 41- 4-3- 4=9-w-91 - 9x4- 95- 8x2- 3= 3- 41- 6 x- 4- 51- 37wx3- 71- 4+1- 2-12- 5

33、1 - 9x1 - 5 -1-.83- 4- 2 - 32 - 3x 2 - 33 - 51- 4x4- 59- 4x2- 33- 71111x- x=2 3 2 318x(2 + 5 + - )=5.28 (0.28+0.2) =369z+215 157+ 1.4 =72.8 + 0.8 =0.77+ 0.33 =41.25x - x8=10-0.9 =58.2+0.54+0.46 =1151 _12612323-x =26.26+ 26=7.9x 11-7.9=x -85535 * 12_ =0x 5 = =3？0.6 =45654.57+6.43=1.250.25+0.75=32512

34、=05-x=-xx -534564 .11111 - 522 3 2 3六年级测试口算卷2x2=135 x 4 = =455+5 _ 6232=3141一 , ,3补缺训练(3)姓名：成绩：55231x 13=x =+ 3=36x2665825x 18=96675cc16 3126x =x 2=x 2752112一 t- 一24 723_8_ 8_1_1143-x 15=513 =321451一十x -=x =244377173”=-1.95=2 . 332x 27=34 *3=一入3=55 10x 8=+ 3=-5 =0=66.3+ 0.07=六年级测试口算卷补缺训练6x 1 =7x 4=0

35、.53x8=45x111 =1 =1812六年级测试口算卷103x222111 =12补缺训练2612x 一 =138 . 8 =331254)姓名：成绩：22x =33鸳6=725x8=x14451521100881210(5)17x 60=15-2=2姓名:25x 4=10583612+ 0.5=8.4+ 4.2=2814成绩:10x =21x -=4_ 1 =57x -=24x 5=632526888_ + _ =2*3 = =勺，=12_9.3十 一=99966334636- 198=3.6+ 0.36=7+ 14=1，+失11+ -=55411 x =11 -=1-=37x 5=90

36、.9=444(1+ 1)x 24=72x 0.4=72+ 0.4=243-=0.21 _=4345321+ - x _ =25x 24 =4.2 + 0.2 =12- 0.2=1.25 x8=2327 + 68=910-540=18 40=910 月0=78-0.98=3元=10 4.1 =0.8 12.5=8.1 6.03=1.5 0.5=10+0.5 =0.5+10 =410-210 =7+1.4 =1515六年级测试口算卷补缺训练（6)姓名：成绩：72.8 + 0.8 =0.77 + 0.33 =(1 + 1) x 12=343一6 =541.25 x - x8 =510-0.9 =8.2+0.54+0.46 =4 _ 1 =53 11 _ 5 +1=126123x 2 -x -=8526.26+ 26=4.57+6.43=7.9x11 7.9=3.14x32=3+ - -3+ -=4410.1x30=2 + 0.22=3 x 3 =1.8x4x0