北师大版数学四年级下册口算练习(二)

1、北师大版数学四年级下册口算题i第7页共32页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 =5.2 + 4.8 =3.92.8 =8.3 + 4.1 =3.8 + 1.6 =1.4 + 2.8 =1.5 + 2.8 =1.8 + 2.7 =2.8 + 2.2 =5.8 + 4.2 =3.9

2、 + 1.2 =1.7 + 0.8 =9.2 + 1.2 =3.7 + 6.3 =2.8 + 3.3 =一口 iTF0.4 + 0.5 =3.5 + 5.5 =0.3 + 0.6 =3.3 + 5.6 =4.2 + 5.21.5 + 6.7 =3.4 + 1.7 =0.2 + 2.8 =2.7 + 2.3=8.3 + 2.31.1 + 4.1 =3.6 + 2.3 =5.3 + 0.5 =1.5 + 6.2 =0.3 + 2.5今天我的花园里开了3.4 + 1.2 =今天我的花园里开了6.7 + 2.8 =0.9 + 7.5 =3 + 4.5 =3.5 + 4.2 =1.2 + 0.8 =3.

3、4 + 1.9 =0.8 + 7.1 =1.5 + 1.8 =2.7 + 2.4 =3.5 + 6.4=2.3 + 1.7 =0.7 + 1.7 =3.7 + 2.4 =4.5 + 2.8 =0.6 + 0.18 =今天我的花园里开了0.5 + 0.29 =0.14 + 0.59 =0.48 + 0.41 =0.1 + 0.38=9.1 + 0.1 =1.4 + 5.04 =8.06 + 2.2 =0.48 + 0.6=7.2 + 0.01 =0.48 + 1.31 =0.84 + 0.15 =2.9 + 3.4 =0.4 + 0.38 =0.1 + 0.09 =2.1 + 1.2 =今天我的

4、花园里开了1.5 + 4 =8.06 + 6.4=0.4 + 5.6 =8.6 + 1.2 =1.9 + 7.1 =0.5 + 0.7 =0.1 + 0.34 =1.5 + 4.6 =3 + 4.5 =1.5 + 1.8 =0.7 + 1.7 =6.7 + 2.8 =2 + 8.4 =3.4 + 1.9 =日0.290.30.3150.3144.284.3在里填上“”“<5.14950.592.12.01今天我的花园里开了7.99.60.014 + 2.65 =7.25 + 2.75 =3 + 4.24=151.59.879.7897.2 + 1.8 =3.36 + 2.64 =9.63

5、 + 0.37 =4.234.322.80.823.250.3351.6 + 8.4 =3.9 + 3.9 =1.25 + 0.05 =1.440.59今天我的花园里开了2.48 + 0.02=1.3 + 2.85 =1.45 + 2.05 =0.14.055.017.626.728.4 + 1.2 =4.78 + 5.22 =3 + 6.25 =北师大版数学四年级下册口算题今天我的花园里开了S0.05 + 0.04 =0.36 + 0.2 =0.1 + 0.65=0.17 + 0.23 =0.15 + 3.15 =i第11页共32页0.65 + 0.35 =0.21 + 0.79 =0.11

6、 + 0.11 =1.19 + 0.11 =0.85 + 0.15 =0.28 + 0.62 =0.2 + 0.35 =0.32 + 0.35 =0.17 + 1.07 =2.16 + 3.17 =0.880.22 =+今天我的花园里开了0.130.87 =6.592.88=4.05 + 3.25 =3.45 + 4.55 =7.5 + 2.8 =0.7 + 1.38 =3.6 + 4.8 =2 + 0.84 =1.08 + 0.09 =1.28+ 3.72 =7.21 + 2.84 =3.6 + 5.4 =3.46 + 5.44 =8.4 + 1.6 =3.28 + 2.72 =7.46 +

7、 0.04=1.54 + 4.46 =7.4 + 8.7 =3 + 4.2=8 + 1.9 =11 + 0.11 =2.86 + 2.86 =4 + 4.7 =1.48 + 1.52 =1.21 + 0.79=4.56 + 1.8 =2.7 + 1.85 =0.67 + 0.67 =4.5 + 0.5 =今天我的花园里开了0.75 + 1.25 =2.44 + 0.06 =12.4 + 1.24=10+ 9.09 =1+ 0.99 =1.7 + 2.85 =3.6 + 0.94 =1.5 + 0.15=0.07 + 0.81 =6.3+ 3.07 =2.4 + 1.82=9 + 2.7 =2.

8、12 + 3.08 =6.3+ 3.07 =0.04 + 1.8 =北师大版数学四年级下册口算题i第17页共32页月 日700厘米=()分米14300平方米=()公顷8分二()元今天我的花园里开了5角6分二()角46毫米=()厘米5030千克=()吨30千克=()吨5毫米=()米2毫米=()厘米今天我的花园里开了600克=()千克60千克=()吨3角二()元40角二()元6厘米4毫米=()厘米700克=()千克30平方分米=()平方米200克=()千克60平方米毫米二()公顷120毫米=()米80厘米=()米今天我的花园里开了25分=()元3厘米=()分米720克=()千克4954克=()千克

9、1米60厘米=(2米4分=()米9千克800克=()千克30米15厘米=(今天我的花园里开了10元6角=()元 7千克50克=()千克3千米400米=()千米 8.04米=()米()厘米107克=()千克5.864 千克=()千克(7.85千克=()千克()克700厘米=()分米8分=(今天我的花园里开了5030千克14300平方米=)公顷5角6分=(30千克=46毫米=(厘米5毫米=(2毫米=)厘米600 克=()千克60千克=(3角二()40角二()元6厘米4毫米=(700克=()千克厘米今天我的花园里开了30平方分米=()平方米200克=()千克60平方米毫米二()公顷北师大版数学四年级

10、下册口算题今天我的花园里开了S2.850.25 =60.4 =10 3.65 =5.85-4.85 =4.4 4 =10.5-6.5 =6.84-5.84 =20.89 =2.4 -0.38 =8-2.6 =3-1.8 =9.15-7 =3.2-1.8 =9.5-3.5 =9.4-7 =i第19页共32页6.35-2.6 =2.6 1.7 =3.9-2.8 =9- 8.07 =7-2.4 =10-1.8 =5.8-4.9 =5-3.65 =1-0.98 =6-0.2 =4.48-1.38 =6.3-5.4 =6.92-1.82 =9.4-2.8 =9.25-8.15今天我的花园里开了9.84.

11、8 =7.25 3.85 =7.5-7.05 =1-0.08 =5.1-3.9 =81.75 =6 3.36 =3-2.4 =4-0.75 =16.5-0 =6-2.34 =5.24-0.24 =2.89- 2 =9.5-3.5 =5.21-5.19 =4.66-3.15 =4.2-1.9 =今天我的花园里开了$8.2-2.6 =0.4-0.17 =7.5-6.8 =8.3-2.7 =8.8 6.52 =2.8-1.9 =7.82-4.02 =5.4-2.7 =7.38-5.04 =7-3.2 =4.1-3.2 =3.1-1.4 =4.75-0.5 =北师大版数学四年级下册口算题()+0.6

12、= 1.42.3+ () = 5.7()+ 1.2 =:4.31.4 +()=二 2.112.5 + ()=130.06 + () =0.46()+ 2.8 :=30.5+ ()=4.10.9 + ()=2.5()+ 1.12 = 3.958.8+ ()=：10()+ 2.2 :=4.1月日今天我的花园里开了i第21页共32页日()+ 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.

13、25 + ()=3.5今天我的花园里开了北师大版数学四年级下册口算题今天我的花园里开了i第29页共32页5.3() = 2.1()-2= 0.9()1.35 = 1.853.8-() = 2.9()1.21 = 0.68()-0.2 = 0.213.98-() = 1.53.65 () = 2.562.4(尸1.94.7-(尸2.33.8-() = 1.9()2.01 = 6.31今天我的花园里开了5.3-()=2.13.98-()=1.5()-2= 0.93.65-()=2.563.8-()=2.92.4-()=1.9()-2 = 0.9()-0.2 = 0.213.85(尸2.32()-1

14、.21 = 0.68()-1.35 =1.858.32 () = 5.040.1X 1 =0.01X1 =0.2X5=0.02X5 =0.6X8 =0.06X8 =0.24X10 =2.05X10=0.8X6=0.05X2=4.5X2 =1.8X4=6.15X 10=0.32X 10 =2.6X 100=0.9X7 =今天我的花园里开了0.06X7 =2.4X 1 =3.05X10 =1.4X3 =3.5X6=0.6X7 =2.6X3 =2.5X4 =0.56X 100 =0.2X5 =1.5X3 =1.53X3 =9.05X 100 =0.1 X28 =今天我的花园里开了0.01X9 =0.

15、1X4 =2.5X3 =0.31X3 =1.5X3 =0.5X8 =1.6X5 =2.6X7 =2.3X2 =4.7X8=0.03X9 =0.13X6=0.15X4 =3.4X2 =5.2X4 =今天我的花园里开了12.3X6 =1.25X8 =0.5X3 ;2.7X2 =1.5X50 =0.37X17.5X2 =4.5X20=1.43X20.18X6 =2.9X30 =0.4X 15 =3.12X4 =1.87X0 =0.5X60 =7.07X3 =1.6X5 =3.8X0.2 =1.84X0.1 =3.2X0.2 =0.7X0.5 =1.2X5 =2.1X0.9 =0.5X0.4 =4.7

16、X0 =0.2X0.9 =0.25X40=76.2X0.1 =0.2X60 =4.1 X0.01 =0.001X 100 =今天我的花园里开了4.8X3 =6X0.13 =4.5X0.2 =1.2X0.6 =0.42X0.2 =0.15X4 =2.02X7 =1.4X0.3 =0.15X 1 =1.5X0.01 =0.14X50=2.02X5 =60X0.5 =4.3X0.2 =北师大版数学四年级下册口算题日列竖式计算：_ _-1MB1.7X 2.3 =2.7X 3.6 =0.36X4.3 =生 r月日列竖式计算：一一,*1.1X 1.1 =1.09X7.8 =25.5X 0.7 =今天我的花

17、园里开了 0.17X2.8 =13.5X 6.4 =今天我的花园里开了 1.2X 1.85 =2.15X 0.04 =i第31页共32页北师大版数学四年级下册口算题i第#页共32页列竖式计算：5.04X 28 =3.82X0.45 =今天我的花园里开了0.96X 6.9 =0.32X 1.03 =列竖式计算:4.8X3 =今天我的花园里开了59X0.16=2.8X0.85 =14X0.18 =0.86X 1.4 =北师大版数学四年级下册口算题今天我的花园里开了S6.5+5 =1.4X3 =4.2+5.8 =1.9X0.7 =1.2X0.6 =i第33页共32页12.6+1.4 =0.65-0.

18、45 =2.6X3 =2.5X3 =6.5X2 =11.9 9 =8.64 6.2=0.05X0.2 =0.39+0.15 =4.7-0.8 =0.01X55=今天我的花园里开了8.3-6.7 =7.8X0.5 =0.12X5 =7.8 + 0.6 =2.5X4 =3.6+0.4 =2.9X0.5 =1.2-0.8 =7.4 + 0.9 =9.9-0.8 =1.08X0.2=0.11X9 =4X0.18 =4X0.18 =北师大版数学四年级下册口算题i第47页共32页今天我的花园里开了5.68-0.66 =7.8+0.6 =1.88X5 =2X 0.62 =6.5X3 =1-0.04 =5.0

19、5X10 =4.3X0.3 =0.16X0.5 =0.04X2.5 =8.5-3.7=7.2+ 5.8=4.7-4 =7.45X 20 =12.5X0.08 =12.5X0.4=6.2X0.7 =0.3X1.5 =1-0.9 =0.27+0.033.4X 100 =0.86+0.04 =0.9X0.08 =0.25X0.4 =8.5-3.3 =15X0.6 =12.6X 100=0.5X1.2 =0.5X0.08 =4.1-1.9 =今天我的花园里开了0.3X 1,5 =2.14-0.9 =0.9X0.08 =0.4X0.9 =1.8X0.3=8+0.04 =1.89+2.13 =8.45-2

20、.5 =3.7X2 =2X0.15 =0.5X 1.2=0.6 + 7.6=0.92X30 =20-19.7 =0.34X0.2 =0.09X0.1 =今天我的花园里开了53.8+10 =3.6X6 =180X0.4 =2.37+0.9 =11.2+ 88 =3.5X 0.2 =4.85X2 =0.6+7.45=0.25+0.75 =39.6 + 9.82 =10.3X 3 =0.72X 10 =8.07X 1000 =3.44X0.1 =7-0.46 =40-0.05 =800X0.5=2.7X 30 =70X 0.07 =60X 1.3=8.86+2.04=100-5.27 =4-0.98

21、 =30.04-20 =0.9X20 =0.43X20=59.5+19.6 =1.28-0.18 =70X0.08 =1.6X0.05 =0.9+13 =2.31 + 6.9 =今天我的花园里开了0.05X 100 =40X0.09 =0.5X 105 =100.5- 6.5 =100-21.5 =10.5X0.1 =今天我的花园里开了0.8X0.9 =9.4X2=0.88X0.12 =101-2.2 =400X0.01 =1 X0.25 =今天我的花园里开了8.96+2.04 =9.09-8.9 =0.43X2 =2.31+6.9 =0.88+0.02100-5.27 =30.04-20 =

22、1.6X0.05 =2.5X0.04 =101-2.24-0.98=0.2X90=13+0.9 =0.43X0.2 =400X0.011 X 0.25=0.4X0.8 =25X0.2 =1.3+0.87 =9.9-9 =400X0.01 =10- 8.24 =1.3+0.95 =0.18X6=8X0.11 =1.2X0.7 =0.07X10=1-0.27 =5-4.99 =1.56-0.96今天我的花园里开了0.35X0.3 =3.45+100 =10-1.84 =0.02X 84 =1.3+2.96 =0.08+10 =3.2X30 =42.9+19.7 =0.35X0.5 =0.1X0.0

23、81 =6.56+3.44=0.18X500=1.5X50 =3.85-1.98 =3.89+0.27 =1.7-0.9=2.37+ 10 =0.06X0.4 =1.07X10 =1.01X0.1 =2.4-0.8=今天我的花园里开了4.5X0.02 =0.8+3.32 =0.32X0.8 =0.48X0.2=7.5X300 =32.8-6.9 =1.15X0.01 =40-30.5 =9-1.6 =拖式计算：0.91+ 8.9+ 0.090.4X23X0.5今天我的花园里开了0.9X1.25X0.89.71.32 0.682.5X36X 4拖式计算:今天我的花园里开了6.7+ 89+3.31

24、.5X 50X404-1.85-0.1525X1.7X0.4X2拖式计算：2.82+5.3+2.7+0.18今天我的花园里开了125X0.05X0.084.1 + 4.1X 10(1.15+0.15) X 8今天我的花园里开了7.52X24 + 7.52X 64.5+5.5X 0.4218.9 0.9X 20日F-拖式计算:1.25X4X 2.5X0.89.83X 1.5 + 6.17X 1.5今天我的花园里开了27.04 （7.04+1.9）0.125X32X2.5ax 5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(bx cx d写成（）10X b 写成（）bxi写成（）8Xx 6xd 写成（）b-cx d 写成（）北师大版数学四年级下册口算题今天我的花园里开了s日ax b =用式子表示数量关系:ax