五年级上册-小学奥数精讲精练计算题及答案

五年级上册-小学奥数精讲精练计算题及答案

6.28x32=9.17x20=5.91x16=

2.45x2=9.69x19=0.74x30=

5.64x26=7.68x21=5.3x55=

5.75x14=3.25x32=9.93x7=

9.15x7=5.02x12=6.92x46=

6.43x4=3.43x9=7.66x10=

8.66x10=4.61x3=7.81x41=

0.44x7=5.5x31=2.89x55=

2.31x39=9.59x48=3.41x37=

6.03x19=9.96x31=4.9x18=

4.4x2.2=5.7x6.4=1.2x7.4=

7.4x6.2=8.2x1.4=2.5x9.7=

5.8x1.5=6.4x1=2.1x6.1=

7.9x0.2=7.4x9.6=1.8x4.9=

3.6x7.5=9.6x9.1=5.2x1.7=

7.65x4.7=4.2x6.7=0.08x8.8=

9.47x4.8=7.86x1.3=9.35x9.3=

9.82x3.8=2.51x9.2=4.8x1.8=

7.06x8.3=9.54x9.7=8.99x7.2=

1.95x7.4=6.91x1.6=8.09x0.4=

8.49x7.6=3.53x9.3=2.93x3.6=

6.03x4.3=7.9x0.8=2.94x5.7=

3.71x5.1=3.5x2.5=5.38x5.2=

2.86x8.3=1.45x5.6=5.36x4.7=

4.98x4.4=1.37x8.5=0.88x7.6=

3.61x0.5=1.31x0.39=6.16x0.09=

0.07x0.83=1.7x0.96=4.94x0.12=

0.12x0.63=6.89x0.05=5.19x0.24=

3.88x0.79=3.72x0.15=7.25x0.85=

5.66x0.25=8.39x0.6=2.74x0.79=

4.1x0.79=7.13x0.49=9.43x0.08=

1.59x0.52=8.33x0.73=7.24x0.26=

3.06x0.89=5.67x0.57=5.57x0.63=

7.19x0.4=5.96x0.07=8.35x0.97=

4.82x0.62=7.74x0.41=9.68x0.46=

0.073x60=0.81x80=0.043x41=

0.336x50=0.471x70=0.217x27=

0.589x41=0.781x22=0.297x33=

0.606x6=0.414x90=0.581x88=

0.086x92=0.105x21=0.296x70=

0.613x32=0.897x96=0.131x13=

0.457x57=0.147x14=0.68x48=

0.711x78=0.207x95=0.265x88=

0.046x76=0.399x58=0.006x13=

0.433x65=0.055x78=0.42x86=

0.659x1.4=0.954x5.2=0.805x8.7=

0.945x4=0.576x8.2=0.335x2.8=

0.896x8.2=0.602*3.7=0.263x5.8=

0.78x8.4=0.08x4.9=0.602x6.8=

0.524*3.9=0.375x6.4=0.675x4.7=

0.134x4.7=0.053x7.8=0.646x7.1=

0.562x5.5=0.871x3.5=0.33x5.3=

0.56x3.5=0.804x8.2=0.759x6.8=

0.065x0.7=0.173x5.5=0.243x8.2=

0.413x8.5=0.57x0.9=0.46x5.6=

1.25x0.07x0.8=2.5x8.1x0.08=0.25x3.1x0.08=

2.5x1.07x0.8=0.25x6.65x4=2.5x5.13x0.8=

12.5x0.09x0.4=1.25x4.99x8=2.5x0.79x0.4=

12.5x4.96x0.08=1.25x1.59x4=12.5x1.07x4=

0.25x4.81x0.08=0.25x2.3x0.08=0.25x0.44x0.8=

66.3+26=29.7+45=44.1+45=

49.4+76=25.5+17=0.7-5-14=

33.4+2=1.3+65=25.5+75=

57.6+45=94.5+15=25.5+85=

12.6+45=79.8+28=38.4+64=

89.7+3=53.3+13=86.4+54=

95.7+29=90.2+41=89.14-11=

12.9+3=14.7+14=16.2+18=

6.5+26=8.7+15=32.5+65=

37.2+15=29.9+23=10.2+51=

4.94+26=8.4+12=2.07+23=

0.72+6=4.59+51=2.32+58=

5.85+65=2.52+12=2.25+75=

4.06+29=6.48+54=0.76+38=

9.46+11=7.82+17=0.44+44=

8.36+4=9.8+98=6.48+24=

4.58+2=3.78+27=4.34+62=

4.56+12=3.6+45=2.7+18=

5.34+6=4.84+11=1.76+11=

4.9+49=7.05+15=4.1+82=

23.4+7.8=70vl.6=70.8+5.9=

71.9-rO.2=45.1+8.2=6.8+8.5—

16.5+2.2=24.9-rl.5=36.7+2.5=

54.7+0.2=98.4K.6=19.5+1.2=

21+2.5=6.4+3.2=43+4.3=

68.3+0.4=60.5+4.4=61.8+2.5=

11.7+7.5=74.3+2.5=24.6+2.5=

86.4+2.5=52.4+1.6=89.7+2.3=

57.3+0.5=99.3+1.5=82.6+2.5=

1-rO.5=84.6+2.4=35.7-5-1.4=

8.52-rO.2=6.7+2.5=2.16-rl.5=

8.07-e-O.5=6.71+6.1=7.99+8.5=

7.84-rO.4=9.57+5.5=5.44+6.8=

5.12-e-l.6=9.9+3.3=9.76+3.2=

1.17-5-1.5=7.8+7.5=0.49+4.9=

5.58+0.6=6.29v3.7=9.9+6.6=

4.98+1.2=1.22+6.1=5.84-5-1.6=

0.78-rO.6=9.02T8.2=4.32+2.4=

4.48+3.2=3.36-r3.2=2.56+1.6=

5.7+3.8=6.96-rl.2=7.02+4.5=

17.1-e-O.03=93.5-rO.55=17.3+0.4=

52.8-rO.15=95.2-rO.25=86.9-rO.79=

28.8+0.45=59.7-5-0.15=29.2-rO.4=

7.2-rO.24=92+0.32=57.3+0.2=

44-5-0.32=85.3+0.25=17.8+0.89=

83.8+0.5=30-rO.16=72.3-5-0.75=

78.4+0.56=40.5+0.3=37-rO.74=

3.64-0.72=73.9+0.25=26.4+0.33=

60.2T0.28=34-5-0.8=16.1+0.5=

5.4+0.1=42.9-rO.13=64.8+0.3=

1.62-rO.02=8.83+0.2=6.03+0.3=

9.38-i-O.05=4.78-rO.5=6.21-rO.92=

5.91+0.15=8.68-rO.7=3.88-rO.97=

4.2+0.1=2.314-0.28=8.64-rO.32=

1.44+0.36=6.43-rO.2=5.28-rO.44=

0.264-0.1=4.32-rO.27=9.69-rO.3=

0.87-e-O.04=3.15+0.21=2.44+0.8=

4.81+0.25=8.82-rO.35=5.04-rO.56=

3.63+0.3=9.87+0.35=4.12-rO.16=

7.48-rO.11=4.1+0.82=

参考答案

6.28x32=200.969.17x20=183.45.91x16=94.56

2.45x2=4.99.69x19=184.110.74x30=22.2

5.64x26=146.647.68x21=161.285.3x55=291.5

5.75x14=80.53.25x32=1049.93x7=69.51

9.15x7=64.055.02x12=60.246.92x46=318.32

6.43x4=25.723.43x9=30.877.66x10=76.6

8.66x10=86.64.61x3=13.837.81x41=320.21

0.44x7=3.085.5x31=170.52.89x55=158.95

2.31x39=90.099.59x48=460.323.41x37=126.17

6.03x19=114.579.96x31=308.764.9x18=88.2

4.4x2.2=9.685.7x6.4=36.481.2x7.4=8.88

7.4x6.2=45.888.2x1.4=11.482.5x9.7=24.25

5.8x1.5=8.76.4x1=6.42.1x6.1=12.81

7.9x0.2=1.587.4x9.6=71.041.8x4.9=8.82

3.6x7.5=279.6x9.1=87.365.2x1,7=8.84

7.65x4.7=35.9554.2x6.7=28.140.08x8.8=0.704

9.47x4.8=45.4567.86x1.3=10,2189.35x9.3=86.955

9.82x3.8=37.3162.51x9.2=23.0924.8x1.8=8.64

7.06x8.3=58.5989.54x9.7=92.5388.99x7.2=64.728

1.95x7.4=14.436.91x1.6=11.0568.09x0.4=3.236

8.49x7.6=64.5243.53x9.3=32.8292.93x3.6=10.548

6.03x4.3=25.9297.9x0.8=6.322.94x5.7=16.758

3.71x5.1=18.9213.5x2.5=8.755.38x5.2=27.976

2.86x8.3=23.7381.45x5.6=8.125.36x4.7=25.192

4.98x4.4=21.9121.37x8.5=11.6450.88x7.6=6.688

3.61x0.5=1.8051.31x0.39=0.51096.16x0.09=0.5544

0.07x0.83=0.05811.7x0.96=1.6324.94x0.12=0.5928

0.12x0.63=0.07566.89x0.05=0.34455.19x0.24=1.2456

3.88x0.79=3.06523.72x0.15=0.5587.25x0.85=6.1625

5.66x0.25=1.4158.39x0.6=5.0342.74x0.79=2.1646

4.1x0.79=3.2397.13x0.49=3.49379.43x0.08=0.7544

1.59x0.52=0.82688.33x0.73=6.08097.24x0.26=1.8824

3.06x0.89=2.72345.67x0.57=3.23195.57x0.63=3.5091

7.19x0.4=2.8765.96x0.07=0.41728.35x0.97=8.0995

4.82x0.62=2.98847.74x0.41=3.17349.68x0.46=4.4528

0.073x60=4.380.81x80=64.80.043x41=1.763

0.336x50=16.80.471x70=32.970.217x27=5.859

0.589x41=24.1490.781x22=17.1820.297x33=9.801

0.606x6=3.6360.414x90=37.260.581x88=51.128

0.086x92=7.9120.105x21=2.2050.296x70=20.72

0.613x32=19.6160.897x96=86.1120.131x13=1.703

0.457x57=26.0490.147x14=2.0580.68x48=32.64

0.711x78=55.4580.207x95=19.6650.265x88=23.32

0.046x76=3.4960.399x58=23.1420.006x13=0.078

0.433x65=28.1450.055x78=4.290.42x86=36.12

0.659x1.4=0.92260.954x5.2=4.96080.805x8.7=7.0035

0.945x4=3.780.576x8.2=4.72320.335x2.8=0.938

0.896x8.2=7.34720.602x3.7=2.22740.263x5.8=1.5254

0.78x8.4=6.5520.08x4.9=0.3920.602x6.8=4.0936

0.524x3.9=2.04360.375x6.4=2.40.675x4.7=3.1725

0.134x4.7=0.62980.053x7.8=0.41340.646x7.1=4.5866

0.562x5.5=3.0910.871x3.5=3.04850.33x5.3=1.749

0.56x3.5=1.960.804x8.2=6.59280.759x6.8=5.1612

0.065x0.7=0.04550.173x5.5=0.95150.243x8.2=1.9926

0.413x8.5=3.51050.57x0.9=0.5130.46x5.6=2.576

1.25x0.07x0.8=0.072.5x8.1x0.08=1.620.25x3.1x0.08=0.062

2.5x1.07x0.8=2.140.25x6.65x4=6.652.5x5.13x0.8=10.26

12.5x0.09x0.4=0.451.25x4.99x8=49.92.5x0.79x0.4=0.79

12.5x4.96x0.08=4.961.25x1.59x4=7.9512.5x1.07x4=53.5

0.25x4.81x0.08=0.09620.25x2.3x0.08=0.0460.25x0.44x0.8=0.088

66.3+26=2.5529.7+45=0.6644.1+45=0.98

49.4-5-76=0.6525.5+17=1.50.7+14=0.05

33.4+2=16.71.3+65=0.0225.5+75=0.34

57.6+45=1.2894.5X5=6.325.5+85=0.3

12.6+45=0.2879.8+28=2.8538.4+64=0.6

89.7+3=29.953.3+13=4.186.4+54=1.6

95.7+29=3.390.2+41=2.289.1-5-11=8.1

12.9+3=4.314.7+14=1.0516.2+18=0.9

6.5+26=0.258.7+15=0.5832.5+65=0.5

37.2+15=2.4829.9+23=1.310.2v51=0.2

4.94+26=0.198.4+12=0.72.07+23=0.09

0.72-5-6=0.124.59+51=0.092.32+58=0.04

5.85+65=0.092.52+12=0.212.25+75=0.03

4.06+29=0.146.48+54=0.120.76+38=0.02

9.46+11=0.867.82+17=0.460.44+44=0.01

8.36+4=2.099.8+98=0.16.48+24=0.27

4.58+2=2.293.78+27=0.144.34+62=0.07

4.56+12=0.383.6+45=0.082.7+18=0.15

5.34+6=0.894.84+11=0.441.76-5-11=0.16

4.9+49=0.17.05+15=0.474.1+82=0.05

23.4+7.8=370-rl.6=43.7570.8+5.9=12

71.9+0.2=359.545.1+8.2=5.56.8+8.5=0.8

16.5+2.2=7.524.9+1.5=16.636.7+2.5=14.68

54.7+0.2=273.598.4+1.6=61.519.5+1.2=16.25

21+2.5=8.46.4+3.2=243+4.3=10

68.3+0.4=170.7560.5+4.4=13.7561.8+2.5=24.72

11.7-5-7.5=1.5674.3+2.5=29.7224.6+2.5=9.84

86.4+2.5=34.5652.4+1.6=32.7589.7+2.3=39

57.3+0.5=114.699.3+1.5=66.282.6+2.5=33.04

14-0.5=284.6+2.4=35.2535.7-5-1.4=25.5

8.52+0.2=42.66.7+2.5=2.682.16-rl.5=1.44

8.07-rO.5=16.146.71+6.1=1.17.99+8.5=0.94

7.84+0.4=19.69.57+5.5=1.745.44+6.8=0.8

5.12-e-l.6=3.29.9+3.3=39.76+3.2=3.05

1.17-5-1.5=0.787.8+7.5=1.040.49+4.9=0.1

5.58+0.6=9.36.29+3.7=1.79.9+6.