1、0.4 2.45 0.224 3.250.5=0.90.52 3.991 03.52 12.58810 = 10-1.8-7.2= 0.43+3.57= 2.5412=0.90.8= 7.5x-3x= a+3a+7a= 1.05100=10.5= 0.963= 1.470.7= 5.46=0.16.510= 0.56100= 3.78100= 40.8= 3.215100= 0.810= 4.08100= 1.10.2 =0.60.8 = 30.9= 2.50.4= 3.60.4=12.58= 500.04= 800.3 = 1.19=0.165= 1.782.2 = 9.60.6 = 1.2
2、0.70.01= 2.50.4= 123.9= 6.60.66=3.92.03 4.23.5 1.6+2.40.3= 2.140.92745673= 0.30.3= 7.22.8 0.90.01120.3= 2.870.7 134 0.961.50.4 70.25 2.50.70.8= 82.5161.6 5.61.01= 0.360.64= 64.32164.20.1 72.80.8 8.44.2 13.89.91.233 3.21.6 3.53.53 19.62=8.82.2= 0.754 0.50.8= 8.40.2=1.60.2 7.20.3= 2.80.3 0.90.15=1.80.
3、4= 5.50.55= 0.08100= 2.20.11=5.464.54= 12.50.8= 0.350.3= 1.45=2.84= 19.64= 22.54= 0.3961.2=0.7560.36= 15.613= 0.1815= 0.02514=3.0636= 0.040.12 3.842.6= 5.7637.1522= 90.753.3= 3.680.2= 16.90.13=1.553.9= 3.70.016= 13.760.8= 5.28.41.3= 6.40.5= 4.480.4= 5.2535.44.2= 0.0420.54= 0.760.32= 0.250.046=2.523.
4、4= 1.0825= 4.80.25 2.50.7=10.13.3= 10.7512.5= 3.259.04= 12.58.8=0.430.28= 6.450.73= 4.60.6= 8.90.05=3.080.43= 1.526.7= 5.2229= 18.723.6=13.953.1= 810= 10-1.8-7.2= 0.43+3.57=12= 0.90.8= 7.5x-3x= a+3a+7a=1.05100= 15.46= 1280.4= 783.2=650.05= 540.12= 320.4= 360.18=420.003= 780.06= 450.005= 817.20.002=
5、10001.25= 102.5= 1200.024=7.55= 8.60.002= 0.00363.6= 8.62.50.005= 0.360.0006= 7.52= 6.321=8.60.0043= 460.0023= 8.40.0084= 1.289.80.7= 4.60.023= 0.0090.005= 390.0003=133.0007= 5.050.5= 1230001.23= 0.0012550=5.6700= 7600.008= 4.3296= 4920.004=18.630.03= 9.599= 13.50.98= 0.1-0.047=0.292.9= 3.40.2= 0.57
6、19= 63+124+76=7.0910.8= 0.87.09= 9.5101= 3.810.1=7.6910.1= 0.12572= 719+7=5.42.51.4= 2.51.250.32= 126.23.8=（180+20）5= 1.7+0.43+3.3= 75254=2502505= 70+5050+70= 13.7+0.98+0.02+4.3=18.63.470.53= 7210172= 235283528=2.678+787.4= 7.26-（5.26-1.5）= 8（2.50.25）0.80.5 （1.50.25）4 0.120.50.167.2899+7.28= 4.3500.
7、2= 543618 =10245-328= 1001903618= 3.85.25+14.5=300-426321= 0.810.25+5.96= 4031327=（25+4）4= （1.2+ 1.8）4.5= 102576832=645-4512= 10-2.87-7.13= 0.96+9.69.9=40119+284= 640+12845= 1.251.25=5.370+4.63= 2.57.14= 16.129916.12=5.0-0.90.9= 7.28642.640.5= 3.94+34.30.2= 8.91.14.7=2.75.43.9= 3.69.85-5.46= 8.053.4
8、+7.6=6.584.50.9= 2.80.5+1.58= 324.90.9=4.84.80.5= （1.250.125）8= 4.8100.1=56.59956.5= 4.85+0.351.4= 0.873.16+4.64=40.50.810.18= 4.8（15 2.4）= 2.1308257=6.81+6.8199= 0.2518540= 2.5（3.80.04）=0.2539+0.25= （85.27）1.25= 6.81+6.8199=40= 6.80.750.5= 3.750.1252.75=1.53+23.47.2= 1.2+3.2+0.8 = 1.24 =3.01+1.7+0.
9、99 = 10.666 = 2.7-2.72.7=（0.510.17）= 0.7899+0.78= 5.4（7.266.05）=8.717.4-8.77.4= 12.50.48=0.68（5.2-3.5）1.25= （0.25+2.5+25）5-0.90.2+1.80.5= 6.43.28+4.63.28-3.28=12.2721（7.36.6）2.4= 4.40.83.40.8=（9.37+9.37+9.37+9.37）2.5= 2.376.3+2.373.7=460.33+540.33= 1.93+2.7+2.07+7.3=2615.715.724= （2.275 0.625）0.28=8
10、5.07（15.34.8）+5.369= 40（3.52.75+0.86）=3725+26867= （32+36045）72=（75903314）54= 412（6073614）=10.5（5.2-3.5）= （13.88.7）0.034=6.25+3.85-2.125+3.875= 3.375+5.75+2.25+6.625=2.14.3+5.72.1= 3.3750.97+0.976.625=6.54+2.4+3.46+0.6= 95.61.8+95.68.2=4.20.750.25= 3.274 +3.275.7=800.450.9= 2.4+2.4（5.375-3.375）=7.5-5
11、.73= 12.37-3.25-6.75=166.8+2.216+16= 58.7-16.654.72.5+（2.3+5.3）= 9.31-1.125-7.875=400（0.62+0.08）= 1.2（9.62.4）4.8=（8.583.69）（3.41.8）= 1.5（10.0315.67.5）=30.6（4.50.16）= 4.7+3.91（32-29.7）=3.12（0.90.70.1）= 9.2+9.7283.22.40.751.252.5= （20.20.62.12）0.1=（1.50.9+3.65）2.5= 8.480.9=1010.36（14.40.05）= （25.3-9.7
12、）0.38.5=（5.14.4）+18.25= 4.110.72（3.382.13）=102511253.6= （6.85.4）2.750.9=0.87536+4.058.1= （227254.68）630（2.986.50.08）= （21.88+29.8） 7.6=（8.15.4）3.685.7= （3.44+20.50.32）0.16=0.54（8.745.3）28.4= 0.11+10.80.1=（1.256.4）14.882.4= （4.32.012.2）58.8（0.60.7）0.02= 10.47.79（0.350.6）=3.6（1.20.5）5= 13.70.253.73.61
13、.25+ 0.320.4= 0.8（3.22.992.3）=（69.7283.2）= 5.2（4.60.92（3.940.86）0.8= 19.281.8210.563.753.750.56= （1.5 0.81）（37.62+20.76）0.042= （17.2-4.53.6）0.32=（6.02 + 2.8 ）0.4 - 2.05= 3.27（80.5-9.840.16）=（71.271.20.9）0.25= 1.08（3.94+34.30.2）=（4.25-4.250.8）1.7= 1.465+12.87.5=1.521.655.7= 3.8（24250.6）=（0.25 +0.125）
14、（0.750.4）= 202.54（4.84.80.5）2= 0.8（10.40.64）0.92=（25.3-9.7）7.6= （4.5+1.36）0.02= 0.4（3.2-0.8）16.78-1.61.50.8= （53.73-17.49）（2.6+12.4）=18.644.35220.9= 808.2（107.6）=（98.5）（54.76）0.1= 1.68.4（1.1-0.78）（2.7-1.95）= （20.20.62.80.06（10.140.64）2= 17.685.2+2.719.8+（3.749-0.299）2.3= 8.6+15.41.4=1.20.62.4= 0.6（6
15、.252.50.25）=4.3215125.10.85= 5.6（12.58.5 0.85）=8.74 - 8.7423+7000.03= 0.38+9.623.75.4=4.38（36.94+34.30.2）= （5.84-3.9）0.4+0.15=（2.25+27.751.5）= 2.021.0270.26）=6.5（10-3.7）+2.98= 4.75+8.4（9.2-6.8）=（0.75-0.356）+9.23= 5.4+（0.63+1.290.23）=1.467.5= 2.986.5（3.23.12）=（15.6-2.4）0.8+4.32= 4.110.72（3.382.13=（6.85.4）2.750.9= 1（1.283.2）=4.780.222016= 31.70.50.71.65=107.5（6.45.9）= （2.9510.581.53）0.25=4.2（6.183.03）+ 6.3= 2.74 + 6.3
