数学五年级(下册)小数整数混合运算题100道

数学五年级(下册)小数整数混合运算题100道
数学五年级(下册)小数整数混合运算题100道

小数、整数、混合计算题:

1)3643-74+6357-76= 39×24+39×46+39×30= 2)108×35=345×98=

3)25×64×125×5=8500÷25=

4)94×73+27×94=125×79=

5)1.2×99=9÷0.25=

6)4.7×5.9+5.2×4.7-4.7×0.1= 3.6×2.4+36×0.76= 7) (3.25×7+3.25)×0.125=37.5÷8÷1.25=

8)1.11-8.5×(7.1-0.11)×0= 3.2×0.25×1.25= 9)(1.2+0.25)×3×4=0.375×101-37.5= 10)12.5×88= 4.8÷(1.6×0.2)= 11)1999+999×999=7.2×1000÷125=

12)532.7-2.47= 24700-5278÷26×108= 13)6300÷70=45×0.2=

14)814-(278+322)÷15=(174+209)×26- 9000 = 15)3168-7828÷38+504 =1406+735×9÷45 =

16)30×30= 0.1÷0.01=

17)285+(3000-372)÷36 = 796-5040÷(630÷7)= 18)0.084×7.5=913.5÷0.29=

19)2÷3.2+0.3×0.3= 124÷3.1=

20)3.2+3.2-3-2+3.2= (5.3+5.3) ÷5.3-0.7= 21)4÷(1÷0.4)= 1÷0.2+(2-0.7)×5=

22)9×3-1.7+13.4= 22-0.8÷2=

23)4×(12.6-9)+8= 22.2-4.8+3.2-12=

24)0.3×5+3-4.5= 2x1.5x0.8=

25)0.8x6+16= 1+0.2x1.6=

26)1.5+0.9×3.6= 0.75÷0.75+3=

27)2.8×4.5+72×0.5= 0.6x0.1x2=

28)280+720= 1076-86=

29)32×0.25=8 13.6 x3-40.6÷2=

30)7.5÷5×(4.8+3.2)= (238.9-18.9) ÷0.4=

31)3.14×7= 0.4-0.25=0

32)6.5+2x16.5= 8.1÷27×3=

33)45-0.5=44.5 24x1.2-4=

34)3+15-16= 10÷2 x5=

35)20-3.5 x3= 15-2.4x3-3.7=

36)20-3.7 x 3-2.9= 40-24.5-8.7 x 2=

37)36.2-8 x 1.25= 6.32+2.52÷1.2=

38)3.7+4.536÷7.2-0.5= 0.25 x 1.8+0.735÷0.0735= 39)8.34+7.1 x(4.36-2.74)= 0.125 x 500 x0.2=

40)16 x 0.25 x6÷1.6= 6-0.28÷4+2.5 x8=

41)18-(3.615 x1.5+6.3)= (30-19.8) x0.8+35.7=

42)3.2+(0.17+7.2÷0.9 x1.2)= 15.32 x4+4.68 x4=

43)2.55 x1.5+1.5+6.45 x1.5= 15÷(0.15 x0.4)=

44)6.75-(0.9+3.75)= 73.8-1.64-13.8-5.36= 45)16-7 x2= 3.6÷0.4-1.2 x5=

46)3.6 x2÷0.9= 0.75÷0.3÷0.5-3.2= 47)38.5-5 x 1.7 7-0.5 x14+0.83=

48)6.75+25.2÷12= 3.6÷1.2+0.5 x 5=

49)7-0.5 x 14+0.83= 3.5+5.6÷7 x4=

50)(6.1-4.6) x0.8= 20.9+10.5÷(5.2-3.5)=

五年级小数计算题(200题)

五年级小数练习题 7.658×850.18×15 0.025×14 3.06×36 3.7×0.016 53×2.07 36.02×0.3 56.78×8 1.55÷3.9 16.9÷0.13 0.04×0.12 3.84× 2.6 1.89÷0.54 7.1÷0.25 2 2.78÷ 3.47×0.62 12.25÷0.5 73.5×0.1 1.64÷41 1.55÷3.9 7.564×0.89 0.15×2.34 0.48×350 7.94×0.98 56.2×4.98 36.9×21.3 1.96×8.5 80.4×0.35 6.25×1.04 0.056×0.15 12.5×4.8 4.2÷28 5.76×1.3 7.15×22 15.6×13 3.68×0.25 3.7×0.016 0.45×102 2.05÷0.82 6.509÷0.27 28.448÷14 32×6.07 28.448÷14 0.58×250 4.4×0.8-3.4×0.8 6-1.6÷4 3.2×(1.5+2.5)÷1.6 6.5×(4.8-1.2×4) 5.38+ 7.85-5.37 56-1.19×3-0.43 0.82×40×2. (0.8+8)×0.125 1.25×5×0.16 4.2×99+4.2 0.235×0.15×16 35÷(0.35×2) 0.52×0.4×0.05 0.92×2.4-0.42×2.4 (1.25+0.25)×4 2.95×101-2.95 4.6×0.35+4.6×0.65 2 3.4-0.8-13.4-7.2 63×10.1-63×0.1 3.14×1.9+31.4×0.81 7.3×10.2-1.46 12.96-(9.6-1.52) 3.6 ×3.6+1.4 ×3.6 2.7×1.5-2.7 0.25×0.8×0.125×0.4 0.4×12.5×(4.2-1.7) 45÷0.09÷0.5 56.5×99+56.5 (1.25-0.125)×8 17.8÷(1.78×4) 1.5÷(6.07+ 2.53)×0.5 4.05÷1.5÷0.03 1.92÷0.12-2.7 4.6+32.55÷9.3 0.84÷(0.3+0.4) 0.84×1.7÷0.07 3.9÷1.3÷5 20.9+10.5÷(5.2-3.5)(6+10.88÷3.2)×1.5 18.9-18.9÷1.4 15.4÷[8×(6.34-4.59)] 3.2×5.6-11.4 9.4-1.2÷0.6+6.24 3.76×0.25-0.49 35.6-5×1.7 73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52) 4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8

小学五年级数学带小数点计算题

①5.25×1.8 ②12.6÷2.8 ③17.48÷7.6 ④70.3-17.48 ⑤3.24×1.02 ⑥0.35÷1.4 ⑦1.28×0.45 ⑧1.45+18.5 ⑨26÷1.6 ⑩1.365÷0.35 ①7.6÷0.32 ②1.56÷0.13 ③36.8+1.56 ④108÷2.7 ⑤20.5×5.8

⑥5.8÷0.25 ⑦62.5×4.08 ⑧104.78÷26 ⑨79.5÷0.3 ⑩3.85÷2.5 ①6.48÷1.2 ②16.06÷5.5 ③4.5×1.8 ④6÷1.5 ⑤15.2÷0.37 ⑥62÷0.6 ⑦0.25÷1.8 ⑧124÷53(保2位) ⑨74÷0.014 ⑩58.5÷0.39

①0.246÷1.2 ②192÷1.2 ③394.8÷0.28 ④0.315÷0.18 ⑤21.05÷4.5 ⑥0.66÷0.3 ⑦0.9÷0.045 ⑧162÷8.1 ⑨52.5÷0.75 ⑩50.4÷0.014 ①27.3÷0.12 ②18÷0.54 ③9.6×40 ④17×10.2 ⑤25×0.18

⑥10.2×17 ⑦9.6÷40 ⑧6.42÷24 ⑨3.91÷0.17 ⑩0.492÷12 ①1.38×20 ②5.46÷1.5 ③5.06÷23 ④2.05÷0.82 ⑤3.95+33.6 ⑥22.78÷3.4 ⑦9.07+2.278 ⑧1.08×0.8 ⑨44.28÷4.1 ⑩71÷2.5

①7.28+13.2 ②32÷2.5 ③0.75×180 ④18÷0.15 ⑤0.23×4.5 ⑥2.07÷0.23 ⑦10.8÷45 ⑧19.76÷0.52 ⑨8.84÷0.17 ⑩21÷0.14 ①48÷0.6 ②0.96÷0.03 ③25.8÷6 ④22.8÷3 ⑤19.76÷5.2

三年级数学下册小数点加减法计算题

三年级数学下册小数点加减法计算题 6.14+3.83= 7.93-1.64= 5.23-2.36= 3.44+3.36= 7.74-5.85= 9.35-4.74= 38.63-3.48= 1.16+4.77= 8.17-5.26= 2.26-0.86= 4.93+4.75= 76.55+4.68= 31.1+4.5= 31.9+3.4= 3.45+4.6= 4.45+54.5= 3.83+5.55= 2.75+1.3= 39.4-2.75= 67.3-1.26= 61.9+6.2= 67.1-6.6= 46.8-2.8= 47.6-2.15= 44.4+1.4= 1.7+9.66= 43.3+6.3= 64.4+8.67= 55.5-1.9= 38.9-5.55= 0.7+0.9= 0.8+0.6= 8.24+3.76= 4.1-3.8= 0.78+2.2= 14+0.78= 14.6-0.34= 1.3+8.56= 0.8-0.55= 4-0.04= 1-0.03= 30.5+3.05= 0.8-0.45= 5-0.08= 3.25+0.75= 8.65-6.31= 10-7.64= 13.6+8.46= 0.99+1.1= 10-0.1= 1 .5-0.5=1-0.9= 2.3+0.6= 0.9+0.8= 1.9-0.9= 3.5 2.4= 0.36+0.64=0.96-0.3= 7.5-3.18= 0.51-0.37= 4-0.82= 5.26-4.75= 13-3.9= 8.04-7.4= 0.68+0.06= 5.2+0.48= 1-0.73= 3.6+4.8= 0.78-0.28= 20.9-9.7= 10-0.09= 3.8+0.12= 0.01+0.1= 4.9+ 5.1= 4.7-0.47= 8.7-7.8= 2 6.7+14 7.2= 801.6-21.9= 100-19.2= 15.78+2.45= 33.4-9.48= 口算 2.1+0.2= 0.3+0.7= 3.6+1.6= 7.5-0.5=

小学五年级数学小数点乘除法计算练习题合集7966

小学五年级数学上期计算练习题集 列竖式计算 2.14-0.9= 0.75-0.38= 3-2.25= 1.57+ 3.43= 18.54-9.9= 36×99= 3.24÷0.24= 22.8÷3= 5.98÷0.23= 19.76÷5.2= 3.81÷7= 32÷42= 246.4÷13= 2.17÷0.7= 5.3+6.7= 0.25×0.046= 0.396÷1.2= 0.756÷ 0.36= 15.6×13= 0.18×15= 0.025×14= 3.06×36= 3.84×2.6= 5.76×3= 7.15×22= 90.75÷3.3= 3.68×0.2= 16.9÷0.13= 1.55÷3.9= 3.7×0.016= 13.76×0.8= 8.8 ×9.5= 8.4×1.3= 6.4×0.5= 4.48×0.4= 0.042×0.54= 0.76×0.32= 2.52×3.4= 1.08×25= 4.8×0.25= 10.1÷ 3.3= 10.75÷12.5= 3.25×9.04= 12.5×8.8= 0.43×0.28= 6.45×0.73= 3.08×0.43= 1.5×26.7= 5.22÷29= 5.98÷0.23= 19.76÷5.2= 18.72÷ 3.6= 62.4÷2.6= 0.544÷0.16= 1.44÷1.8= 11.7÷2.6= 19.4÷12= 5.98÷0.23= 19.76÷5.2= 10.8÷ 4.5= 21÷1.4= 8.84÷1.7= 6.21÷0.03= 1.89÷0.54= 0.51÷0.22= 7.1÷2.5= 1.998÷0.54= 1.28÷0.16= 2.1÷0.4= 2.56÷3.2= 50.18÷38.6= 4.68÷ 7.5= 14.7÷0.07= 5.4÷0.15= 124.8÷0.24= 23.4÷5.85= 25.2÷6= 34.5 ÷15= 1.8÷12= 24÷15= 1.8÷12= 6.3÷14= 72÷15= 14.21÷7= 1.26÷18= 43.5÷29= 18.9÷27= 1.35÷15= 28.6÷11= 20.4÷24= 3.64÷52= 15.6÷12= 328÷16= 1.35÷27= 7.65÷0.85= 1 2.6÷0.28= 35.4×4.2= 0.042×0.54= 0.76×0.32= 5.22÷29= 18.72÷ 3.6=0.25×0.046=

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12.25-3.1+0.85-6.17 6.3+4.82+3.7-0.82 48.4+2.78+51.6-0.48 7.3+2.7-7.3+2.7 3.6-3.6×0.8 3.72×3.5+6.28×3.5 4.8×7.8+78×0.52 18.76×9.9+1.876 56.5×9.9+5.65 7.09×10.8-0.8×7.09 4.2×99+4.2 9.7×99+9.74 4.8-4.8×0.5 (1.25-0.125)×8 20.5-1.074-8.35×5.5 5.6×1.25 4.36×12.5×8 5.83×2+4.27 15.6×13.1-15.6-15.6×2.1 27.5×3.7-7.5×3.7 3.4×0.46+3.4×0.54 0.32×12.5×2.5

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三年级数据小数点加减法练习题 班级:姓名:日期: 8.6-3.9= 5.5-4.7=8.4-2.8=9.4+8.7=10+4.7=10-5.5= 3.6+3.7= 4.4-2.8= 7.5-4.7= 4.7+2.9= 5.3-3.8= 5.6+8.8= 8.3-4.7= 2.6+4.8= 6.4-4.5= 4.7+4.9=5.5-1.8= 1.7+9.5=8.7-4.5=7.6+2.8=1.7+5.9=9.8-5.9= 5.8+1.9= 4.3-1.9=

3.6+3.8=9.4-3.6= 3.6+6.8= 5.6+ 4.7=6.5- 5.7= 4.7+1.8=9.4-3.8=8.4-3.7= 2.7+6.7=9.5-7.9= 3.8+2.7= 3.8+ 4.5= 3.6+5.8= 5.7-3.4=8.4-2.8= 3.7+6.8=21.8+30.6=13.2+65.3=88.4-52.7= 50.8+35.6=45.8+32.1=36.4+54.1= 28.4+12.3=62.3+27.7=98.4-64.3= 12.3+13.4=45.3+86.2=67.4-35.5=

13.5+12.3=55.4+44.6=100-54.9= 24.6+13.6=44.8+36.7=38.8+42.1= 56.3+23.5=58.8+46.7=72.6+54.3= 45.2+16.3=99.2-54.6=44.6+23.8= 46.3+23.7=85.3-23.6=56.7-42.8= 56.3+45.2=46.5-36.1=66.3-45.7= 45.6-12.3=45.6-12.8=87.3-55.6=77.6-44.9=

五年级上册小数除法计算题120道

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43.2.17÷0.7= 44.2.2÷0.11= 45.2.4÷0.2= 46.2.4÷2= 47.2.5÷0.5= 48.2.5÷0.7= 49.2.7÷4 50.2.7÷7.5= 51.2.87÷0.7= 52.20.8÷0.2= 53.21÷1.4= 54.22.8÷3= 55.246.4÷13= 56.25.8÷6= 57.26÷0.13= 58.3.2÷0.04= 59.3.2÷1.6= 60.3.24÷0.24= 61.3.24÷2.4= 62.3.81÷7= 63.3.96÷1.2= 64.32÷0.4= 65.36÷0.18= 66.36÷0.6= 67.36÷3.6= 68.39÷0.003= 69.4.2÷0.1= 70.4.2÷3.5= 71.4.329÷6= 72.4.5÷0.05= 73.4.6÷0.023= 74.4.8÷0.6= 75.4.8÷6= 76.4÷0.8= 77.41.8÷0.2= 78.42÷0.3= 79.45÷0.5= 80.46÷0.23= 81.48÷0.6= 82.492÷0.4= 83.5.05÷0.5= 84.5.2÷0.5= 85.5.22÷0.29= 86.5.4÷6=

四年级小数计算100题

4) 52.91+5.54= 5) 12.44-4.86= 6) 7.40+4.04= 7) 0.45+5.47= 8) 7.68-6.50= 9) 33.83+9.45= 10) 3.90-2.76 11) 6.01- 5.39= 12) 2.98+3.26= 13) 6.87-5.97= 14) 8.25- 4.64= 15) 5.82-4.73= 16) 28.78-10.52= 17) 1.27+0.31= 18) 8.42-7.04= 19) 6.76+6.65= 20) 1.41+0.95= 21) 4.15+7.08= 22) 12.59-9.10= 23) 13.51- 9.00= 24) 4.54+2.55=

28) 8.64-7.85= 29) 28.68 - 20.84= 30) 2.62+3.19= 31) 45.93-33.27= 32) 43.66+75.90= 33) 6.14-2.01= 34) 5.58+0.13= 35) 5.15- 4.79= 36) 15.29- 6.33= 37) 21.86-1.95= 38)63.79-53.47= 39) 78.81-56.27= 40)17.49+9.92= 41) 83.58-72.87= 42) 67.31-52.58= 43) 8.81-5.75= 44) 96.67-72.72= 45) 53.04+45.71= 46) 91.73+54.32= 47) 64.47+89.24= 48) 58.53-43.94=

52)14.36-7.58= 53) 17.57+36.82= 54) 65.18+32.34= 55) 38.74-26.93= 56) 37.96+52.29= 57) 24.58+5.79= 58)1.05+9.02= 59) 4.30-4.19= 60)4.94-2.06= 61) 136.5-10.5= 62)73.4+52.1= 63) 93.1-20.9= 64) 92.5+9.8= 65) 74.4+65.77= 66)16.8+16.5= 67) 26.3+14.9= 68) 15.68-12.22= 69) 63.1-12.8= 70) 28.53-15.74= 71) 9.16+2.64= 72) 10.33+9.8=

五年级上册小数除法计算题道

五年级上册小数除法计算题120道 1.÷5= 2.÷= 3.÷= 4.÷19= 5.÷= 6.÷= 7.÷= 8.÷= 9.÷= 10.÷3= 11.÷= 12.÷= 13.÷= 14.÷= 15.÷= 16.÷ 17.1÷= 18.÷= 19.÷= 20.10÷= 21.10÷25= 22.100÷= 23.÷= 24.12÷= 25.120÷= 26.123÷= 27.128÷= 28.÷= 29.13÷4= 30.133÷.= 31.÷= 32.÷ 33.15÷= 34.15÷= 35.÷= 36.÷= 37.16÷= 38.÷= 39.÷= 40.÷2= 41.÷4= 42.÷=

43.÷= 44.÷= 45.÷= 46.÷2= 47.÷= 48.÷= 49.÷4 50.÷= 51.÷= 52.÷= 53.21÷= 54.÷3= 55.÷13= 56.÷6= 57.26÷= 58.÷= 59.÷= 60.÷= 61.÷= 62.÷7= 63.÷= 64.32÷= 65.36÷= 66.36÷= 67.36÷= 68.39÷= 69.÷= 70.÷= 71.÷6= 72.÷= 73.÷= 74.÷= 75.÷6= 76.4÷= 77.÷= 78.42÷= 79.45÷= 80.46÷= 81.48÷= 82.492÷= 83.÷= 84.÷= 85.÷= 86.÷6=

87.÷= 88.÷7= 89.÷= 90.÷= 91.54÷= 92.÷21= 93.÷= 94.÷= 95.÷16= 96.65÷= 97.÷= 98.÷2= 99.÷5= 100.÷= 101.÷= 102.7÷=103.÷=104.78÷= 105.78÷= 106.÷= 107.÷=108.÷= 109.÷= 110.÷2= 111.÷= 112.8÷10 = 113.81÷= 114.÷= 115.÷= 116.÷= 117.÷3= 118.÷= 119.9÷= 120.÷=

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1.7 + 5.9=9.8-5.9= 5.8+ 1.9= 4.3-1.9= 3.6 + 3.8=9.4-3.6= 3.6+ 6.8= 5.6+ 4.7= 6.5-5.7= 4.7+ 1.8=9.4-3.8=8.4-3.7= 2.7+ 6.7=9.5-7.9= 3.8+ 2.7= 3.8+ 4.5= 3.6+ 5.8= 5.7-3.4=8.4-2.8= 3.7+ 6.8=

2.7+1 3.1= 6.3+0.6= 2.74+7.26= 32.4-10.2= 7.32+1.47= 1.46+0.32= 6.5-3.4= 12.05-0.79= 10-0.73= 78.5-25.65= 12.8+26.5= 4.3+2.3= 5.2-1.4= 11.8+3.7= 10-2.8= 7.6+5.8= 3 .2+2.5= 5.8+16.47= 23-9.53= 41.2-17.64=

2.38+4.1= 1 3.9- 4.85= 3.9+1.8= 2.62+ 5.9= 4.95+6.05= 7.45+ 5.95= 3.14+5.72= 4.8-2.8= 1.3+ 2.5= 3.11+2.22= 26.2-13.1= 12.3+11.2= 35.8-13.3= 1.45-0.4= 25.2-21.6= 1.45+0.4= 3.16+0.23= 51.5-26.5= 45.2-33.4= 38-33.4=

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五年级上册数学计算题专项练习 脱式计算 72×0.81+10.4 7.06×2.4-5.7 50.4×1.9-1.8 3.76×0.25+25.8 0.75×18÷0.15 2.07÷0.23÷0.45 21.36÷0.8-12.9 7.28+3.2÷2.5 1.08×0.8÷0.27 2.05÷0.82+3 3.6 4 4.28÷0.9÷4.1 9.07-22.78÷3.4 5.5×17.3+ 6.7×5.5 3.8+4.29+2.1+4.22.881÷0.43-0.24×3.5 30.8÷(9.85+1.07) (9.5+28.9)÷0.18 2.881÷0.43-0.24×3.5 (2.44-1.8)÷0.4+0.15 28-(3.4+1.25×2.4) 2.55×7.1+2.45×7.1 777×9+1111×30.8×〔15.5-(3.21+5.79)〕(31.8+3.2×4)÷5 31.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2 194-64.8÷1.8×0.936.72÷4.25×9.95180-705×6 24÷2.4-2.5×0.8(4121+2389)÷7671×15-974 469×12+1492405×(3213-3189) 3.416÷(0.016×35)(10-6.76)÷1.2 19.4×6.1×2.3 5.67×0.2-0.62 18.1×0.92+3.930.0430.24+0.875 0.4×0.7×0.25 0.75×102100-56.23 0.78+5.436+1

0.4×0.7×0.250.75×1020.78+5.436+1 4.07×0.86+9.12.518.1×0.92+3.93 4.07×0.86+9.12

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小学五年级数学小数计算题及答案: 1.06?25=26.5 4.02?8.3=33.366 1.03? 5.3=5.459 0.326?1.3=0.4238 2.1?2.15=4.515 0.48?8.1=3.888 108?3.7=399.6 6.4?2.15=13.76 15.6?13=202.8 0.18?15=2.7 0.025?14=0.35 3.06?36=110.16 0.04?0.12=0.0048 3.28?20.3=66.584 1.02?4.23=4.3146 2.06?1.05=2.163 4.8?10.5=50.4 12.5? 3.08=38.5 2.6?0.57=1.482 3.2?0.42=1.344 7.32?6.5=47.58 4.2? 5.15=21.63 1.09?1.2=1.308 4.02?1.9=7.638 0.42?260=109.2 5.63?0.72=4.0536 7.56?90=680.4 3.2?0.42=1.344 7.32? 6.5=4 7.58 4.2?5.15=21.63 1.09?1.2=1.308 80?3.78=302.4 6.03? 8.9=53.667 16.8?7.7=12 9.36 8.06?50=403 9.57?2.1=20.097 4.56?2.6=11.856 3.8?6.75=25.65 7.04?78=549.12 7.65?90=688.5 4.4?56.7=249.48 8.97?4.5=40.365

90.75÷3.3=27.5 16.9÷0.13=130 1.89÷0.54=3.5 13.95÷3.1=4.5 21.84÷0.7=31.2 28.14÷6.7=4.2 0.396÷1.2=0.33 5.4÷0.036=150 36.72÷2.4=15.3 5.778÷5.4=1.07 110.7÷0.54=205 1.204÷0.43=2.8 6÷1.2=5 9.2÷2.3=4 18.9÷0.54=35 54÷0.36=150 7.218÷36=0.2005 0.462÷1.4=0.33 0.756÷0.36=2.1 5.84÷0.16=36.5 87.11÷3.1=28.1 1.44÷1.8=0.8 16.32÷51=0.32 18.72÷3.6=5.2 10.75÷12.5=0.86 28.56÷5.1=5.6 4.32÷3.6=1.2 68.8÷4=17.2 16.8÷28=0.6 13.5÷2.7=0.5 91.2÷3.8=24 26÷0.13=200 126÷4.5=28 15÷0.06=250 5.92÷1.6=3.7 0.138÷0.15=0.92 2.6÷0.13=20 7.35÷2.1=3.5 62.4÷2.6=24 5.98÷2.3=2.6 10.8÷4.5=2.4 85.44÷16=5.34 101.7÷9=11.3 15.6÷24=0.65

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三、整数与小数加法的异同点: 异:小数加法末位的“0”要省去,整数加法不可省; 同:1.相同数位要对齐;(小数加法只要小数点对齐就能保证相同数位对齐) 2.满十向前一位进一; 3.按照从低到高的顺序计算。 【巩固练习】 一、改错。 (1)(2) (3)(4) (5)找出下面各题的错误原因,把序号填在括号里 A.相同数位没有对齐。 B.相加后满十没有想前一位进一。

二、直接写得数。 7.5+0.8= 4.4+2.5= 3.8+0.9= 5.7+2.4= 7+2.4= 0.5+0.24= 3.4+2.6= 10+6.55= 16.3+0.3= 5.9+4.1= 2.3+4.6= 5.2+0.7= 2.1+0.2= 0.3+0.7= 3.6+1.6= 7.5-0.5= 3.7+0.9= 2.13+0.02= 3.51+0.2= 102+0.3= 0.46+0.06= 3.5+0.5= 1+0.25= 4.6+1.5= 0.65+0.35= 10+9.9= 2.3+0.92= 4.1+1.1= 0.05+0.5= 7.2+1.8= 1.7+0.37= 6.6+6= 11.7+2= 1.2+0.5= 5+2.7= 7.1+3.5= 0.38+0.06= 64.2+5.7= 17.05+4.58= 2.7+3.3= 6+4.25= 10+0.3= 30.4+15.62= 1.6+2.84= 6.07+3.8= 1.5+0.306= 76.8+26.8= 7.7+4.2= 三、比较大小。 在横线里填上“>”、“<”或“=”. (1)200+20.9+6.1 200+(5.24+24.76) (2)(6.3+2.7)+9.5 5.9+(6.3+2.7) (3)23.17+3.56+45.83 23.17+45.83+3.56. (4)3.5+4.8 5.2+1.7 (5)7.2+1.5 2.4+3.3 (6)6.1+2.7 1.8+7.6 (7)1.9+5.6 7.3+1.5 (8)5.7+0.9 7.1+2.3 (9)5.2+2+4.7 11 (10)0.99+6.88 7.88

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三年级数学小数点加减法练习题 1.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5 21.2+1.5546.+21 54+.151.0+1.5

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小学三年级数学小数加减法口算练习题 2.1+0.2= 0.3+0.7= 3.6+1.6= 7.5-0.5= 3.7-0.9= 2.1-0.2= 3.5+0.2= 1.2+0.3= 1.9-1.1= 4.5- 2.3= 1.2+4.5= 1 3.5-0.6= 7.3+3.2= 5.6-3.9= 1.9+6.2= 4.5-2.1= 1.5-0.5= 1-0.9= 2.3+0.6= 0.9+0.8= 1.9-0.9= 3.5- 2.4= 0.6+0.4= 7.9-0.3= 4.1+0.8= 2.3+0.7= 3.4+1.2= 7.2-3.5= 3.7-2.9= 2.3-1.2= 6.5+1.2= 2.2+5.3= 2.3-1.7= 1.5+4.3= 1.1+4.7= 3.5-0.6= 7.4+1.2= 5.2-3.9= 8.9-6.2= 10.5-9.1= 1.7-0.5= 1.4-0.9= 2.3+0.8= 4.9+0.8= 1.3-0.9= 7.5- 2.4= 2.6+0.4= 3.9-0.8= 7.9+8.2= 5.2+5.5= 6.9+6.4= 5.4+6.7= 14.6-0.34= 1.3+8.56= 0.8-0.55= 4-0.04=

1-0.03= 30.5+3.05= 0.8-0.45= 5-0.08= 3.25+0.75= 8.65-6.31= 10-7.64= 13.6+8.46= 0.99+1.1= 10-0.1= 1.5-0.5=1-0.9= 2.3+0.6=0.9+0.8= 1.9-0.9= 3.5-2.4= 0.36+0.64=0.96-0.3= 7.5-3.18= 0.51-0.37= 4-0.82= 5.26-4.75= 13-3.9= 8.04-7.4= 0.68+0.06= 5.2+0.48= 1-0.73= 3.6+4.8= 0.78-0.28= 20.9-9.7= 10-0.09= 3.8+0.12= 0.01+0.1= 4.9+ 5.1= 4.7-0.47= 8.7-7.8= 2 6.7+14 7.2= 80.16-21.9= 100-19.2= 15.78+2.45= 33.4-9.48= 6.14+3.83= 7.93-1.64= 5.23-2.36= 3.44+3.36= 7.74-5.85= 9.35-4.74= 38.63-3.48= 1.16+4.77= 8.17-5.26= 2.26-0.86= 4.93+4.75= 76.55+4.68= 31.1+4.5= 31.9+3.4= 3.45+4.6= 4.45+54.5= 3.83+5.55= 2.75+1.3= 39.4-2.75= 67.3-1.26= 61.9+6.2= 67.1-6.6= 46.8-2.8= 47.6-2.15=

三年级小数加减法竖式计算题300道可直接打印

三年级小数加减法竖式计算题300道 2.7+1 3.1= 32.4-10.2= 1.46+0.32= 5.2-1.4= 12.05-0.79= 12.8+26.5= 4.3+2.3= 7.32+1.47= 11.8+3.7= 6.3+0.6= 6.5-3.4= 10-2.8= 7.6+5.8= 10-0.73= 3.2+2.5= 5.8+16.47= 2.74+7.26= 78.5-25.65= 23-9.5= 3.11+2.22= 26.2-13.1=

41.2-17.6= 51.9+29.46= 2.38+4.1= 13-4.8= 3.9+1.8= 12.3+11.2= 35.8-13.3= 2.62+5.9= 4.95+6.05= 25.2-21.6= 1.45+0.4= 7.4+5.9= 3.14+5.72= 3.16+0.23= 1.45-0.4= 4.8-2.84= 1.3+2.5= 51.5-26.5= 4 5.2-33.4= 38-33.4= 8.5+1.55=

10-2.45= 11.7+2.86= 3.15-2.01= 32.5+7.6= 3.7+2.36= 8-7.23= 8.65+9.05= 15.4-2.97= 11.65+7.39= 9.43-0.38= 12.3-5.8= 1.49+3.62= 10.2+8.75= 5.94+10.7= 15-3.9= 2.7+4.85= 4.19-2.83= 2.96+3.04=

4.3+2.31= 1.6+0.85= 1 5.4-2.36= 0.17+0.33= 0.95+0.81= 0.32+0.42= 2.15+3.26= 8.7-0.25= 3.8+3.54= 6.36-4.85= 4.78+0.51= 16.9+6.01= 0.98+3.5= 9.5-4.85= 1.82+1.3= 2.7+13.1= 3.05-2.9= 85-34.7=

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