小学五年级数学计算题（巧算与速算）

数学计算题 一、简便计算题 12.3×4×0.25 85×10.1 103×0.25 35÷125

34.5×0.03+34.5×0.9712.96－（9.6－1.52） 1.2÷0.25＋1.3×4（4.8＋6.4）÷8

40.5÷0.81×1.05（203.4＋72.2）÷（8×4.3×12.597.5÷0.39－136.7 2.5×102

4.2÷28 (9.6+3.2)÷0.8

0.125×1686.4÷0.24×0.25

11.16÷（10－0.7）（300－94.8）÷0.5 12.6÷[3.5－（9.8－8.7）] 3.2×5.6－11.4 5.74×99＋5.74 4.75＋3.25×2.4＋7.6 3.8×1.4＋18.2÷0.7

4.8×0.250.648÷[（0.4＋0.5）×0.6]8．9×1.1×4.72.7×5.4× 3.9

3.6×9.85-5.46 8.05×3.4+7.6 4.7×10.2 7.63×99＋7.63

6.73＋2.56＋1.44＋3.27 2.37×2.5×4

1.3×0.2） 1.5×1026.58×4.5×0.9 2.8×0.5+1.58

8×5.2+3.8×3.8+3.8(6.7+6.7+6.7+6.7)×2.5 9.8×25×4 2400÷16÷0.5 2.8× 3.2＋3.2×7.2 3.76×0.25－0.49 0.25×4.78×4

0.65×20132×0.25×0.125 7.4－0.15×2.8 0.008+0.92×5－1.28 7.8÷（1.3×4） 7.2×0.9＋0.01×7.2 1.2× 2.5＋0.8×2.5 2.5×7.1×4 16.12×99＋16.12 5.2×0.9＋0.9 4.3×50×0.28.6×10.1 5.6×(12.5－

8.5÷0.85)[(8.1

8.25×4.08+0.75×4.08+4.08

4.32＋ 5.43＋ 6.68

64－2.64×0.5 26×15.7＋15.7×24 (2.275＋0.625)×0.28 3.94+3 4.3×0.2 1.2×(9.6÷

5.6)×0.9

1]×0.4

－

－

2.4)÷4.815.17－6.8－ 3.2

12.75－(2.75＋6.8) 1.27＋3.9＋0.73＋16.1 12.8－4.9－5.1 6.75－（0.9＋3.75） 8.9×1.1×4.7 2.7×5.4× 3.9

3.6×9.85-5.46 8.05×3.4+7.6

6.58×4.5×0.91.34＋1.8＋3.66＋0.2 0.96－0.28＋0.04－0.72 12.78-(4.97+2.78) 31.7－0.5×0.7－1.65 35.72- 4.9-（5.72+5.1） 2.8×0.5+1.58 32＋4.9－0.9 4.8－4.8×0.5 (1.25－0.125)×8 4.8×100.11113.1+25.78+6.9 15.25+4.72+4.75+5.28 34.82－(4.82+15.2) 56.5×99＋56.5 7.09×10.8－0.8×7.09 4.85 + 0.35÷1.4 8.7×17.4 - 8.7×7.4

12.5×0.4×2.5×87.28+0.94+2.72+0.06 7.84+0.73—0.84

－

3.67×2.8

－

3.67×7.2

12.5×6.3+27×1.25+0.125÷0.01

6.3×99+6.3 15.7—4.3—5.7 1.6+0.4—1.6+0.4

0.87×3.16+4.6462.8÷2.5÷0.4 9.5×101

0.68÷（5.2 -3.5）× 40.5÷0.81×0.18

4.8×（15÷2.4）1.257.3×99 (1.25+2.5)×8 9.42×10—94.2×0.9 1.8×

2.48+1.52×1.8-0.5 2．13.×0.×8257 6.81+6.81×99 0.25×185×40 4.4×0.8－3.4×0.8

(9.37+9．37+9．37+9．×2．8.76+0.4×3.6×2.5+1.24 6.5×(10-3.7)+2.98［4.75+8.4÷(9.2-6.8)］×40

19.8-0.6×0.6-0.6450.125×7.9×16 37)

4．2.×1.＋1.×1.75 2.37×6.3+2.37× 3.7

2.5×1.25×0.32 3.8×10.1 2.5×(

3.8×0.04)2.48×(7.3-5.8)+1.5×7.52 12.773-［

4.5×(0.75-0.356)+9.23

］

(6.4+0.88)÷0.8+3.2×1.2524-［5.4+(0.63+1.29÷0.23)］

2.18+4.65+7.82+5.35+12.5

7.69×101 3.8×10.1 0.25×39+0.25 0.125×72

46×0.33+54×0.3315.84-2.17-3.83

(25+2.5+0.25)×4(35.2×45.6+45.6×63.8+45.6

12.25－3.1＋0.85－6.17（（1.9－1.9×0.9）÷（3.8－2.8） 二、用竖式计算 1.8+0.02=5.76×3＝ 2.08×7.5=0.43×0.28= 0.72÷0.9= 0.2÷0.01=

0.25×40=90.75÷3.3 16.9÷0.13

3.7×0.0161.05×2.4= 1.89÷0.54= 5.61÷ 6.1=4.6×0.6= 3.08×0.43=

5.22÷29=1.25×0.8=5.2×0.6 6.21÷0.3=13.95÷3.1= 5.5×66= 7.8×0.35= 8.4×0.25=6.4×0.5 5.25×5

0.042×0.541.3÷0.9 21.84÷0.7

28.14÷6.75.93×0.763—2.08 3.54×13

4.1-1.2980.25×0.0460.396÷1.2=20－

5.674 6.84× 7.45 36.72÷2.4

110.7÷0.541.08×25 0.125×1.4≈

10.1÷3.3=15.6×13= 0.025×14=

0.04×0.12＝5.4÷0.036 5.778÷5.4= 1.5×0.25=

1.204÷0.43=3.25×9.04=6÷1.2=9.2÷ 2.3= 3.5×0.2= 4.8 + 2 = 3.5×24=7.15×22 1.55÷3.9

8.4×1.318.9÷0.54=

0.35×8.6=54÷0.36=6.45×0.73= 1.5×26.7=

7.218÷364.25×24=35.4×4.20.462÷1.45.24÷7.2 5.24÷7.2 87.11÷3.1 1-0.01=2.52×3.4 2.5÷0.7=

3.68×0.250.756÷0.36= 3.06×36=

1.44÷1.8=5.84÷0.16 8.02×3.5=

8.9×0.05=7.6×1.05=4.48×0.45.86÷0.2416.32÷51 5.56÷0.83

6.5-5.6=

2.84×0.05 =4.8×0.25＝ 13.76×0.8=

10.75÷12.5=0.18×15= 9.58÷0.23= 3.84×2.6≈8÷11 18.72÷3.6=

28.56÷5.1=0.42×0.3080.76×0.324.32÷3.62.7+3.13 三、速算与巧算 (1)5.8+2.32+0.68+4.2 (2)1999+199.9+19.99+1.999 (3)12.59-3.24-5.76

(4)8.1+7.8+8.2+8.4+7.9+7.7 (5)18×5.5 (6)8.88×1.25 (7)34.7×0.25 (8)238÷1.25 (9)0.25×12.5×3.2

(10)124.68+324.68+524.68+724.68+924.68 (11)5795.5795÷5.7957×579.5 (12)1990×198.9-1989×198.8

(13)2.25×0.16+264×0.0225+5.2×2.25+0.225×20

(14)(1+0.28+0.84)×(0.28+0.84+0.66)-(1+0.28+0.84+0.66) (15)4.82×0.59+0.41×1.59-0.323×5.9(0.28+0.84)× (16)0.125×0.25×32 (17)16×4.5

(18)0.25×1.25×22.4

(19)0.9+0.99+0.999+0.9999+0.99999 (20)(72×357+357×28)÷(51×7×4)

(21)98989898×99999999÷1010101÷11111111

(22)4.8×(11.03-15.6÷7.5) (23)(67.8+9.48)÷0.96-2.58×30.05 (24)[1.7+1.7×(5.8-2.8)]+(1.75÷1.4) (25)3.04×8.7-3.04×2.9+5.8×6.96 (26)(0.1+0.2+0.3+0.4+…+1)÷5.5 (27)3.14×6.5+4.5×3.14-3.14

(28)1240×3.8+124×51+1.24×1400+760×9.6+0.76×700 (29)1÷(2÷3)÷(3÷4)÷(4÷5)÷…÷(1999÷2000) (30)1-2+3-4+5-6+…-98+99-100+101