1、北師大版數學四年級下冊口算題今天我的花園里開了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 + 1.2 =1.7 + 0.8 =9.2 + 1.2 =3.7 + 6.3 =2.8 + 3.3 =今天我的花園里開了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 + 2.7

2、0.5 + 0.5 =3.7 + 2.1 =5.2 + 3.2 =6.5 + 0.5 =8.1 + 0.8一口 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今天我的花園里開了i第28頁共32頁3.4 + 1.2 =今天我的花園里開了6.7 + 2.8 =0.9 + 7.5 =3 + 4.5 =3.5 + 4.2 =1.2

3、 + 0.8 =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 =今天我的花園里開了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 +

4、 1.2 =今天我的花園里開了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今天我的花園里開了7.99.60.014 + 2.65 =7.25 + 2.75 =3 + 4.24=151.59.879.7897.2 + 1.8 =3.36 +

5、2.64 =9.63 + 0.37 =4.234.322.80.823.250.3351.6 + 8.4 =3.9 + 3.9 =1.25 + 0.05 =1.440.59今天我的花園里開了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 =0.05 + 0.04 =今天我的花園里開了0.36 + 0.2 =0.1 + 0.65=0.17 + 0.23 =0.15 + 3.15 =0.65 + 0.35 =0.21 + 0.79 =0.11 + 0.11 =1.19

6、+ 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 =+今天我的花園里開了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 + 0.04=1.54 + 4

7、.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 =今天我的花園里開了今天我的花園里開了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 =2.12 +

8、3.08 =6.3+ 3.07 =0.04 + 1.8 =700厘米=(）分米8分=(今天我的花園里開了5030千克=(14300平方米=（）公頃5角6分=（30千克=（46毫米=（）厘米5毫米=（2毫米=（600 克=(）千克40 角=(60千克=（3角=(） 厘米6厘米4毫米=（700 克=(）千克今天我的花園里開了30平方分米=（厘米200 克=(60平方米毫米=（）平方米）千克）公頃今天我的花園里開了120毫米=(25 分=(3厘米=（）分米80厘米=（720 克=(）千克4954 克=(）千克1米60厘米=（2米4分=（9千克800克=（）千克30米15厘米=（今天我的花園里開了10

9、元6角=(7千克50克=（）千克3千米400米=（）千米8.04 米=(）厘米107 克=(）千克5.864 千克=(）千克（7.85千克=(）千克（今天我的花園里開了700厘米=()分米8分=(5030千克=(14300平方米=()公頃5角6分=(30千克=(46毫米=()厘米5毫米=(2毫米=()厘米600 克=()千克40角=(60千克=()噸3角二()元6厘米4毫米=()厘米700克=()千克今天我的花園里開了30平方分米=()平方米200克=()千克60平方米毫米二()公頃2.850.25 =10.56.5 =60.4 =6.845.84 =3-1.8 =9.15-7 =10 3.6

10、5 =今天我的花園里開了5.85-4.85 =20.89 =2.4 -0.38 =4.4 4 =8-2.6 =6.35-2.6 =10-1.8 =4.48-1.38 =2.6 1.7 =5.8-4.9 =6.3-5.4 =3.2-1.8 =一 一，法3.9-2.8 =5-3.65 =6.92-1.82 =9.5-3.5 =9.4-7 =今天我的花園里開了9- 8.07 =1-0.98 =9.4- 2.8 =7-2.4 =6-0.2 =9.25-8.15 =9.84.8 =今天我的花園里開了8-1.75 =6-2.34 =4.66-3.15 =8.3-2.7 =7.38-5.04 =7.25 3

11、.85 =7.57.05 =1-0.08 =5.1-3.9 =6 3.36 =3-2.4 =4-0.75 =16.5-0 =5.24-0.24 =2.89- 2 =9.5-3.5 =5.21-5.19 =4.2-1.9 =8.8 6.52 =7-3.2 =0.4-0.17 =2.8-1.9 =4.1-3.2 =今天我的花園里開了7.5-6.8 =7.82-4.02 =3.1-1.4 =8.2-2.6 =5.4-2.7 =4.75-0.5 =()+0.6 = 1.42.3+ () = 5.7()+ 1.2 =:4.31.4 +()=二 2.112.5 + ()=130.06 + () =0.46

12、()+ 2.8 :=30.5+ ()=4.10.9 + ()=2.5()+ 1.12 = 3.958.8+ ()=：10()+ 2.2 :=4.1月日今天我的花園里開了日今天我的花園里開了()+ 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今天我的花園里開了5.3() = 2.1()-2= 0.9()1.35 = 1.853.8-() = 2.9()1.21

13、 = 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今天我的花園里開了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()-1.21 = 0.68()-1.35 =1.858.32 () = 5.040.1X 1 =今天我的花園里開了0.01X1 =0.2X5=0.02X5 =0.6X8 =0.06X8 =0.24X10 =2.0

14、5X10=0.8X6=0.05X2=4.5X2 =1.8X4=6.15X 10=0.32X 10 =2.6X 100=0.9X7 =今天我的花園里開了0.06X7 =3.05X10 =1.4X3 =0.6X7 =0.56X 100 =2.6X3 =1.5X3 =2.5X4 =9.05X 100 =2.4X 1 =3.5X6=0.2X5 =1.53X3 =0.1 X28 =0.01X9 =今天我的花園里開了2.5X3 =0.15X4 =0.1X4 =1.5X3 =1.6X5 =2.6X7 =0.31X3 =3.4X2 =0.5X8 =5.2X4 =2.3X2 =4.7X8=0.03X9 =0.1

15、3X6=今天我的花園里開了12.3X6 =1.25X8 =0.5X3 =0.18X6 =3.12X42.7X2 =1.5X50 =0.37X1 =2.9X30 =1.87X07.5X2 =4.5X20=1.43X2 =0.4X 15 =0.5X607.07X3 =今天我的花園里開了1.6X5 =3.8X0.2 =1.84X0.1 =3.2X0.2 =0.7X0.5 =1.2X5 =2.1X0.9 =0.5X0.4 =4.7X0 =0.2X0.9 =0.25X40=76.2X0.1 =0.2X60 =4.1 X0.01 =0.001X 100 =今天我的花園里開了4.8X3 =6X0.13 =4

16、.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 =北師大版數學四年級下冊口算題日列豎式計算：_ _-1MB1.7X 2.3 =2.7X 3.6 =0.36X4.3 =生 r月日列豎式計算：一一,*1.1X 1.1 =1.09X7.8 =25.5X 0.7 =今天我的花園里開了 0.17X2.8 =13.5X 6.4 =今天我的花園里開了 1.2X 1.85 =2.15X 0.04 =i第30頁共32頁北師大版數學四年級下冊口算題i第47頁

17、共32頁列豎式計算：5.04X 28 =3.82X0.45 =今天我的花園里開了0.96X 6.9 =0.32X 1.03 =列豎式計算:4.8X3 =今天我的花園里開了59X0.16=2.8X0.85 =14X0.18 =0.86X 1.4 =6.5+5 =今天我的花園里開了1.4X3 =4.2+5.8 =1.9X0.7 =1.2X0.6 =12.6+1.4 =0.65-0.45 =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=今天我的花園里開了8.3-6.7 =7.8X0.5 =0.1

18、2X5 =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 =今天我的花園里開了5.68-0.66 =7.8+0.6 =1.88X5 =2X 0.62 =6.5X3 =1-0.04 =5.05X10 =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 =

19、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 =今天我的花園里開了0.3X 1,5 =2.14-0.9 =0.9X0.08 =0.4X0.9 =1.8X0.3=8+0.04 =1.89+2.13 =8.45-2.5 =3.7X2 =2X0.15 =0.5X 1.2=0.6 + 7.6=0.92X30 =20-19.7 =0.34X0.2 =0.09X0.1 =今天我的花園里開了53.8+10 =3.6X6 =180X0.4 =2.37+0.9 =11.2+ 88 =3.5

20、X 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 =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 =今天我的花園里開了0.05X 100 =40X0.09 =0.5X 105 =100.5

21、- 6.5 =100-21.5 =10.5X0.1 =今天我的花園里開了0.8X0.9 =9.4X2=0.88X0.12 =101-2.2 =400X0.01 =1 X0.25 =8.96+2.04 =今天我的花園里開了9.09-8.9 =0.43X2 =100-5.27 =30.04-20 =1.6X0.05 =2.31+6.9 =2.5X0.04 =0.88+0.02 =101-2.2 =4-0.98=0.2X90=13+0.9 =0.43X0.2 =400X0.01 =1 X 0.25=0.4X0.8 =400X0.01 =10- 8.24 =1.2X0.7 =0.07X10=25X0.

22、2 =1.3+0.95 =1-0.27 =今天我的花園里開了1.3+0.87 =0.18X6=5-4.99 =9.9-9 =8X0.11 =1.56-0.96 =今天我的花園里開了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 =0.1X0.081 =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=今天我的花園里開

23、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 =拖式計算：0.91+ 8.9+ 0.090.4X23X0.5今天我的花園里開了0.9X1.25X0.89.71.32 0.682.5X36X 4拖式計算:今天我的花園里開了6.7+ 89+3.31.5X 50X404-1.85-0.1525X1.7X0.4X2拖式計算：2.82+5.3+2.7+0.18今天我的花園里開了125X0.05X0.084.1 + 4.1X 10(1.15+0.15) X 8今天我的花園里開了7.5

24、2X24 + 7.52X 64.5+5.5X 0.4218.9 0.9X 20日F-拖式計算:1.25X4X 2.5X0.89.83X 1.5 + 6.17X 1.5今天我的花園里開了27.04 （7.04+1.9）0.125X32X2.5省略乘號，寫出小下列各式ax 5寫成（今天我的花園里開了aXb+9寫成（10X b寫成（bxc+ 2xd 寫成（bxt寫成（） tx6寫成（bX6+ 2Xx寫成（bxi寫成（8Xx 6xd 寫成（bx c+ 2 + d 寫成（bxcxd寫成（）b-cx d 寫成（北師大版數學四年級下冊口算題日ax b =用式子表示數量關系:今天我的花園里開了ax 7 =0.7X a =60與c