最新北师大版数学四年级下册口算练习

1、欢迎来主页下载-精品文档精品文档0.2 + 0.3 =1.5 + 0.4 =5.5 + 4.3 =2.5 + 3.2 =0.8 + 0.20.4 + 0.6 =2.4 + 3.5 =4.6 + 5.1 =3.4 + 2.6 =3.3 + 2.70.5 + 0.5 =3.7 + 2.1 =5.2 + 3.2 =6.5 + 0.5 =8.1 + 0.8今天我的花园里开了1.6 + 1.3 =1.4 + 2.8 =3.9 + 1.2 =5.2 + 4.8 =1.5 + 2.8 =1.7 + 0.8 =3.9 + 2.8 =1.8 + 2.7 =8.3 + 4.1 =3.8 + 1.6 =2.8 +

2、2.2 =5.8 + 4.2 =9.2 + 1.2 =3.7 + 6.3 =2.8 + 3.3 =月 日欢迎来主页下载-精品文档精品文档0.4 + 0.5 =1.5 + 6.7 =1.1 + 4.1 =3.5 + 5.5 =3.4 + 1.7 =3.6 + 2.3 =0.3 + 0.6 =0.2 + 2.8 =5.3 + 0.5 =3.4 + 1.2 =1.2 + 0.8 =3.5 + 6.4=6.7 + 2.8 =3.4 + 1.9 =2.3 + 1.7 =0.9 + 7.5 =0.8 + 7.1 =0.7 + 1.7 =3 + 4.5 =1.5 + 1.8 =3.7 + 2.4 =3.5

3、+ 4.2 =2.7 + 2.4 =4.5 + 2.8 =今天我的花园里开了 -月 日今天我的花园里开了 _3.3 + 5.6 =4.2 + 5.22.7 + 2.3=8.3 + 2.31.5 + 6.2 =0.3 + 2.5欢迎来主页下载-精品文档精品文档0.6 + 0.18 =0.5 + 0.29 =0.48 + 1.31 =0.14 + 0.59 =0.48 + 0.41 =0.84 + 0.15 =月 日2.1 + 1.2 =1.5 + 4 =8.06 + 6.4=0.4 + 5.6 =1.9 + 7.1 =0.1 + 0.34 =0.1 + 0.38=1.4 + 5.04 =8.06

4、 + 2.2 =9.1 + 0.1 =0.48 + 0.6=7.2 + 0.01 =2.9 + 3.4 =0.4 + 0.38 =0.1 + 0.09 =上今天我的花园里开了$8.6 + 1.2 =3 + 4.5 =6.7 + 2.8 =0.5 + 0.7 =1.5 + 1.8 =2 + 8.4 =1.5 + 4.6 =0.7 + 1.7 =3.4 + 1.9 =今天我的花园里开了 -欢迎来主页下载-精品文档3 + 4.24=9.63 + 0.37 =1.25 + 0.05 =1.45 + 2.05 =3 + 6.25 =精品文档4 + 2.65 =7.25 + 2.75 =7.2 + 1.8

5、 =3.36 + 2.64 =1.6 + 8.4 =3.9 + 3.9 =2.48 + 0.02=1.3 + 2.85 =8.4 + 1.2 =4.78 + 5.22 =月 日严-0.290.30.3150.3144.284.3在里填上“”“”5.14950.59u.a 或二2.1 2.017.99.60.01 0.1151.54.234.322.8 0.824.055.019.879.7893.250.3351.440.597.626.72欢迎来主页下载-精品文档6.59 + 2.88=7.21 + 2.84 =3.6 + 5.4 =3.46 + 5.44 =8.4 + 1.6 =精品文档0

6、.65 + 0.35 =0.28 + 0.62 =0.36 + 0.2 =0.21 + 0.79 =0.2 + 0.35 =0.1 + 0.65=0.11 + 0.11 =0.32 + 0.35 =0.17 + 0.23 =1.19 + 0.11 =0.17 + 1.07 =0.15 + 3.15 =0.85 + 0.15 =2.16 + 3.17 =0.88 + 0.22 =0.13 + 0.87 =4.05 + 3.25 =3.6 + 4.8 =3.45 + 4.55 =2 + 0.84 =7.5 + 2.8 =1.08 + 0.09 =0.7 + 1.38 =1.28+ 3.72 =月

7、日今天我的花园里开了 _今天我的花园里开了0.05 + 0.04 =欢迎来主页下载-精品文档12.4 + 1.24=1.7 + 2.85 =0.07 + 0.81 =9 + 2.7 =0.04 + 1.8 =精品文档3.28 + 2.72 =1.54 + 4.46 =11 + 0.11 =7.46 + 0.04=7.4 + 8.7 =2.86 + 2.86 =月 日3 + 4.2=1.48 + 1.52 =2.7 + 1.85 =8 + 1.9 =1.21 + 0.79=0.67 + 0.67 =4 + 4.7 =4.56 + 1.8 =4.5 + 0.5 =上今天我的花园里开了$今天我的花园

8、里开了 -0.75 + 1.25 =2.44 + 0.06 =10+ 9.09 =1+ 0.99 =3.6 + 0.94 =1.5 + 0.15=6.3+ 3.07 =2.4 + 1.82=2.12 + 3.08 =6.3+ 3.07 =欢迎来主页下载-精品文档精品文档今天我的花园里开了 -40 角=（）元6 厘米 4 毫米=（）厘米700 克二二（）千克30 平方分米二二（）平方米200 克二二（）千克60 平方米毫米二二（）公顷700 厘米二二（）分米14300 平方米二二（）公顷46 毫米二二（）厘米8 分二二（）元5 角 6 分二二（ ）角5 毫米二二（ ）米5030 千克=( )吨3

9、0 千克二二（2 毫米二二（）吨） 厘米今天我的花园里开了 _600 克二二（）千克60 千克二二（）吨3 角=（ ）元欢迎来主页下载-精品文档精品文档3 千米 400 米-（）千米8.04 米=(）米（）厘米107 克二二（）千克120 毫米二二（）米25 分=（）元3 厘米= （）分米80 厘米=（）米720 克二二（）千克4954 克 =（）千克1 米 60 厘米二二（）米2 米 4 分二二（）米9 千克 800 克：=（）千克今天我的花园里开了月 日）米10 元 6 角二二（今天我的花园里开了）元7 千克 50 克二二（）千克30 米 15 厘米二二（欢迎来主页下载-精品文档精品文档5

10、.864 千克二二（）千克（）克7.85 千克=（）千克（）克欢迎来主页下载-精品文档精品文档700 厘米二二（）分米14300 平方米二二（）公顷46 毫米二二（）厘米）5030 千克 =（）吨）角30 千克二二（）吨8 分二二（5 角 6 分二二（今天我的花园里开了 -5 毫米=（ ）米2 毫米二二（）厘米今天我的花园里开了 _600 克二二（）千克40 角二二（）元30 平方分米二二（）平方米60 千克二二（）吨3 角二二（）元6 厘米 4 毫米=（700 克二二（）千克厘米200 克二二（）千克60 平方米毫米二二（）公顷欢迎来主页下载-精品文档精品文档欢迎来主页下载-精品文档精品文档

11、今天我的花园里开了2.85 0.25 =6 0.4 =10.5 6.5 =6.845.843 1.8 =9.15 7 =6.35 2.6 =2.6 1.710 1.8 =5.8 4.94.48 1.38 =6.3 5.4 =10 3.65 =5.85 4.85 =2 0.89 =2.4 0.38 =3.2 1.8 =9.5 3.5 =上今天我的花园里开了3.9 2.8 =9 8.07 =5 3.65 =1 0.98 =6.92 1.82 =9.4 2.8 =4.4 4 =8-2.6 =9.4 7 =7 2.4 =6 0.2 =9.25 8.15=欢迎来主页下载-精品文档精品文档欢迎来主页下载-

12、精品文档7.385.04=7 3.2 =4.1 3.2 =3.1 1.4 =4.75 0.5 =精品文档9.8 4.8=8- 1.75 =6 2.34=7.25 3.85 =6 3.36 =5.24 0.24 =4.66 3.15 =8.3 2.7 =4.2 1.9 =8.8 6.52 =7.5 7.05 =3 2.4 =2.89 2 =罡-0.4 0.17 =2.8 1.9 =今天我的花园里开了1 0.08 =4 0.75 =9.5 3.5 =5.1 3.9 =16.5 0 =5.21 5.19=今天我的花园里开了7.5 6.8 =7.82 4.02 =8.22.6 =5.4 2.7 =欢迎

13、来主页下载-精品文档精品文档12.5 + () =130.9 + () = 2.52.3+ () = 5.70.06 + () =0.46()+ 1.12 = 3.95()+ 0.4 = 0.8()+ 0.5= 9.50.5+ ()=1.30.4 + ()= :1.41.6+ ()=2.22.3 + ()= 3.5()+ 2.7=60.8 +()= :1.5()+ 1.8 = 21.80.36 +() = 1()+ 10 =:15.41.25 + ():=3.5今天我的花园里开了 _()+ 0.6 = 1.4()+ 1.2 =:4.31.4 +()=2.1()+ 2.8 : =30.5+ ()

14、=4.18.8+ ()=:10()+ 2.2 : =4.1今天我的花园里开了 -欢迎来主页下载-精品文档精品文档5.3()=2.13.98()=1.5()2 =0.9( )1.21 = 0.68()2= 0.93.65()=2.56()0.2=0.21()1.35 =1.853.8()=2.92.4()=1.93.85()=2.328.32 () = 5.045.3 () = 2.1()2= 0.9()1.21 = 0.68()0.2 = 0.21今天我的花园里开了3.98 () = 1.53.65()1.35 = 1.852.4()=1.94.7()=2.33.8 () = 1.93.8 (

15、) = 2.9()2.01 = 6.31今天我的花园里开了 _欢迎来主页下载-精品文档2.4X1 =3.5X6=0.2X5 =1.53X3 =0.1X28 =精品文档0.1X1 =0.06X8 =4.5X2 =0.01X1 =0.24X10 =1.8X4=0.2X5=2.05X10=6.15X10=今天我的花园里开了 -0.02X5 =0.6X8 =0.8X6=0.05X2=0.32X10 =2.6X100=今天我的花园里开了 _0.9X7 =0.06X7 =3.05X10 =1.4X3 =0.6X7 =0.56X100 =2.6X3 =1.5X3 =2.5X4 =9.05X100 =欢迎来主

16、页下载-精品文档7.5X2 =4.5X20=1.43X2 =0.4X15 =0.5X60 =精品文档12.3X6 =2.7X2 =1.25X8 =1.5X50 =0.5X3 =0.37X1 =0.18X6 =2.9X30 =3.12X4 =1.87X0 =0.01X9=2.5X3 =0.15X4 =0.1X4 =0.31X3=3.4X2 =1.5X3 =0.5X8 =今天我的花园里开了1.6X5 =2.3X2 =2.6X7 =4.7X8=5.2X4 =0.03X9 =0.13X6=今天我的花园里开了 _欢迎来主页下载-精品文档精品文档7.07X3 =1.6X5 =0.7X0.5 =1.2X5

17、=0.2X0.9 =0.25X40=0.001X100=0.42X0.2 =1.5X0.01 =4.8X3 =0.15X4 =0.14X50=3.8X0.2 =1.84X0.1 =3.2X0.2 =2.1X0.9 =0.5X0.4 =4.7X0 =76.2X0.1 =n JiK0.2X60 =4.1X0.01 =上今天我的花园里开了6X0.13 =4.5X0.2 =1.2X0.6 =2.02X7 =1.4X0.3 =0.15X1 =2.02X5 =60X0.5 =4.3X0.2 =今天我的花园里开了 -欢迎来主页下载-精品文档精品文档1.7X2.3 =列竖式计算：2.7X3.6 =0.36X4

18、.3 =0.17X2.8 =13.5X6.4=1.1x1.1 =列竖式计算:今天我的花园里开了1.09X7.8 =25.5X0.7 =1.2X1.85 =2.15X0.04 =欢迎来主页下载-精品文档精品文档6.35X0.9 =列竖式计算：5.04X28 =3.82X0.45 =今天我的花园里开了0.96X6.9 =0.32X1.03 =今天我的花园里开了4.8X3 =59X0.16=2.8X0.85 =14X0.18 =0.86X1.4 =欢迎来主页下载-精品文档精品文档6.5+5 =1.4X3 =4.2+5.8 =1.9X0.7 :2.6X3 =2.5X3 =6.5X2 =12.6+1.4

19、11.99 =8.646.2=0.05X0.2 =0.39+0.151.2X0.6 =0.650.45=4.70.8 =8.36.7=今天我的花园里开了3.6+0.4 =2.5X4 =9.90.8 =1.08X0.2=7.8X0.5 =2.9X0.5 =0.11X9 =0.12X5 =1.20.8=4X0.18 =7.8+0.6 =7.4+0.9 =4X0.18 =欢迎来主页下载-精品文档精品文档5.680.66=1.88X5 =8.5-3.7=7.8+0.6 =2X0.62 =7.2+5.8=6.5X3 =1-0.04 =4.7-4 =今天我的花园里开了5.05X10 =4.3X0.3 =7

20、.45X20 =0.16X0.5 =0.04X2.5 =12.5X0.08 =- 負12.5X0.4=6.2X0.7 =0.3X1.5 =1-0.9 =3.4X100 =0.86+0.04 =0.9X0.08 =0.25X0.415X0.6 =12.6X100=0.5X1.2 =0.5X0.080.27+0.03 =8.5-3.3 =4.11.9 =欢迎来主页下载-精品文档08.45-2.5 =精品文档7-月 日一 _ 一0.3X1.5 =0.9X0.08 =0.5X1.2=0.09X0.1 =2.37+0.9 =11.2+88 =2.14-0.9 =1.8X0.3=0.4X0.9 =8+0.

21、04二0.6+7.6=0.92X30 =上3.5X0.2 =53.8-10 =4.85X2 =3.6X6 =0.6+7.45=180X0.4 =今天我的花园里开了1.89+2.13 =3.7X2 =20-19.7 =今天我的花园里开了0.25+0.75 =39.6+9.82 =10.3X3 =2X0.15 =0.34X0.2 =0.72X10 =8.07X1000 =3.44X0.1 =欢迎来主页下载-精品文档精品文档7-0.46 =2.7X30 =40-0.05 =70X0.07 =59.5+19.6 =1.28-0.18 =今天我的花园里开了0.05X100 =40X0.09=_$100.

22、5-6.5 =100-21.5 =800X0.5=60X1.3=70X0.08 =0.5X105 =10.5X0.1=8.86+2.04=今天我的花园里开了 _100-5.27 =4-0.98 =30.04-20 =1.6X0.05 =0.9X20 =0.43X20=0.9+13 =2.31+6.9 =0.8X0.9 =9.4X2=0.88X0.12 =101-2.2 =400X0.01 =1X0.25 =欢迎来主页下载-精品文档精品文档8.96+2.04 =1005.27=4-0.98=1X0.25=400X0.01 =1.2X0.7 =9.098.9 =0.43X2 =2.31+6.9 =

23、0.88+0.02 =30.0420 =1.6X0.05 =2.5X0.04 =1012.2=0.2X90=13+0.9 =0.43X0.2 =400X0.01 =今天我的花园里开了0.4X0.8 =25X0.2 =1.3+0.87 =9.99 =108.24 =1.3+0.95 =0.18X6=8X0.11 =0.07X10=10.27 =54.99 =1.560.96今天我的花园里开了 -欢迎来主页下载-精品文档精品文档欢迎来主页下载-精品文档精品文档10-1.84 =6.56+3.44=3.45-100 =0.02X84 =0.18X500=1.3+2.96 :0.08-10 =1.5X

24、50 =0.06X0.4 =1.01X0.1 =2.37-10 =1.07X10 =2.4-0.8=4.5X0.02 =0.32X0.8 =7.5X300 =0.8+3.32 =0.48X0.2=32.8-6.9 =1.15X0.01=40-30.5 =9-1.6 =今天我的花园里开了3.2X30 =42.9+19.7 =3.85-1.98 =0.35X0.5 =0.1X0.081 =3.89+0.27 =今天我的花园里开了 _0.35X0.3 =1.7-0.9=欢迎来主页下载-精品文档精品文档0.91+ 8.9+ 0.09拖式计算:0.4X23X0.50.9X1.25X0.89.7-1.32

25、-0.682.5X36X4拖式计算:6.7+89+3.31.5X50X404-1.85-0.15欢迎来主页下载-精品文档精品文档25x1.7X0.4X2拖式计算：2.82+5.3+2.7+0.18今天我的花园里开了125X0.05X0.08(1.15+0.15)x拖式计算:今天我的花园里开了7.52X24+7.52X64.5+5.5X0.4218.9-0.9X20欢迎来主页下载-精品文档精品文档拖式计算：1.25X4X2.5X0.89.83X1.5+6.17X1.5今天我的花园里开了27.04（7.04+1.9）0.125X32X2.5ax5 写成（省略乘号，写出小下列各式今天我的花园里开了bxc+ 2xd 写成(bxt 写成(bxc+2 + d 写成()axb+ 9 写成(）tx6 写成（)bx6+ 2xx 写成()bxcxd 写成(）10 xb 写成（）bx1 写成（）)8xx 6xd 写成()b cxd 写成()欢迎来主页下载-精品文档用式子表示数量关系:axb =ax7 =0.7Xa =60 与 c 的和比 x 的 2.5 倍少 3x+x+x =3xaxx =7 乘 X 的积与 6 的和X 除以 5