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1、1/161.45+156=2.25058=3.6524=4.303+8=5.4004+205=6.10+123+20=7.(80 20+80)4=8.70+(100-105)=9.36040=10.4020=11.80-25=12.70+45=13.902=14.166=15.3006=16.5409=17.3020=18.4004=19.350-80=20.160+70=21.18-648=22.426+20=23.40-57=24.80+603=25.41+182=26.75-115=27.42+7-29=28.560080=29.2516=30.12025=31.3611=32.1025
2、25=33.336+70=34.2594=35.200-333=36.3020-1010=37.1250=38.258=39.2311=40.12525=41.4200-2200=42.220+80=43.2085=44.600-3200=45.20+202=46.35-255=47.36+8-40=48.280040=49.9814=50.9624=51.5614=52.6513=53.7515=54.12024=55.20025=56.80016=57.84021=58.56014=59.39013=60.60015=61.7224=62.8517=63.9015=64.9616=65.7
3、826=66.5117=67.8040=68.10020=69.1004=70.24040=71.9204=72.30060=73.642=74.644=75.505=76.608=77.964=78.906=79.400+80=80.400-80=81.4080=82.40080=83.4816=84.9624=85.1605=86.4250=87.0518=88.1076=89.3610=90.156=91.243=92.518=93.264=94.715=95.3230=96.4015=97.6012=98.2330=99.3050=2/16100.5700=1.45+156=2.250
4、58=3.6524=4.303+8=5.4004+205=6.10+123+20=7.(80 20+80)4=8.70+(100-105)=9.36040=10.4020=11.80-25=12.70+45=13.902=14.166=15.3006=16.5409=17.3020=18.4004=19.350-80=20.160+70=21.18-648=22.426+20=23.40-57=24.80+603=25.41+182=26.75-115=27.42+7-29=28.560080=29.2516=30.12025=31.3611=32.102525=34.2594=35.200-
5、333=36.3020-1010=37.1250=38.258=39.2311=40.12525=41.4200-2200=42.220+80=43.2085=44.600-3200=45.20+202=46.35-255=47.36+8-40=48.280040=49.9814=50.9624=51.5614=52.6513=53.7515=54.12024=55.20025=56.80016=57.84021=58.56014=59.39013=60.60015=61.7224=62.8517=63.9015=64.9616=65.7826=67.8040=68.10020=69.1004
6、=70.24040=71.9204=72.30060=73.642=74.644=75.505=76.608=77.964=78.906=79.400+80=80.400-80=81.4080=82.40080=83.4816=84.9624=85.1605=86.4250=87.0518=88.1076=89.3610=90.156=91.243=92.518=93.264=94.715=95.3230=96.4015=97.6012=98.2330=3/1633.336+70=66.5117=99.3050=100.5700=1.45+156=2.25058=3.652 4=4.303+8
7、=5.4004+205=6.10+123+20=7.(80 20+80)4=8.70+(100-105)=9.36040=10.4020=11.80-25=12.70+45=13.902=14.166=15.3006=16.5409=17.3020=18.4004=19.350-80=20.160+70=21.18-648=22.426+20=23.40-57=24.80+603=25.41+182=26.75-115=27.42+7-29=28.560080=29.2516=30.12025=31.3611=34.2594=35.200-333=36.3020-1010=37.1250=38
8、.258=39.2311=40.12525=41.4200-2200=42.220+80=43.2085=44.600-3200=45.20+202=46.35-255=47.36+8-40=48.280040=49.9814=50.9624=51.5614=52.6513=53.7515=54.12024=55.20025=56.80016=57.84021=58.56014=59.39013=60.60015=61.7224=62.8517=63.9015=64.9616=67.8040=68.10020=69.1004=70.24040=71.9204=72.30060=73.642=7
9、4.644=75.505=76.608=77.964=78.906=79.400+80=80.400-80=81.4080=82.4008 0=83.4816=84.9624=85.1605=86.4250=87.0518=88.1076=89.3610=90.156=91.243=92.518=93.264=94.715=95.3230=96.4015=97.6012=4/1632.102525=33.336+70=65.7826=66.5117=98.2330=99.3050=100.5700=0.9 0.4 10=0.6881.25=7.1 0.25 4=16.42.9+16.4 7.1
10、=3.2 2.8+3.2 7.2=1/6+1/2-1/6=7.5-(2.5+3.8)=（1.2 8.8）0.4=90.254=0.253.974=5016040=（58+370）（64-45）=120-14418+35=347+452-416052=（58+37）（64-95）=95（64-45）=178-14556+42=420+580-642128=812-700（9+3111）=（136+64）（65-34523）=85+14（14+20826）=1.22.5+0.8 2.5=8.9 1.25-0.9 1.25=12.57.4 0.8=9.9 6.4-（2.5+0.24）=6.59.5+
11、6.5 0.5=0.351.6+0.35 3.4=6.72-3.28-1.72=0.45+6.37+4.55=4.846+4.854=5.4+6.9 3-（25-2.5）=241846-620-380=0.8+0.8 2.5=1.253.6 82.5-12.5 2.4=2812.5-12.5 20=23.65-（3.07+3.65）=1.6599+1.65=（4+0.40.25）871.25=27.85-（7.85+3.4）=481.25+501.250.2 8=7.8 9.9+0.78=(1010+309+4+681+6）12=391467826854=5.157/8+6.1-0.60625
12、=120-36418+35=（284+16）（512-820818）=（58+37）（64-95）=(6.8-6.80.55)8.5=0.12 4.8 0.12 4.8=6-1.64=5.38+7.85-5.37=（3.2 1.5+2.5）1.6=3.2（1.5+2.5）1.6=7.2 0.8-1.2 5=6-1.193-0.43=6.5（4.8-1.2 4）=0.681.9+0.32 1.9=10.15-10.75 0.4-5.7=5.8（3.87-0.13）+4.23.74=5/1632.52-（6+9.7283.2）2.5=（7.1-5.6）0.9-1.15 2.5=1267.2-6=5
13、.42.6（3.7-2.9）+0.62=126（12-7.2）-6=0.253.97 4=（1.2 8.8）0.4=120-14418+35 方程：88x+43=8579 x=97 36x+58=2974 x=81 13x+25=1247 x=94 89x-31=4063 x=46 27x+40=445 x=15 83x-90=1653 x=21 29x-35=545 x=20 97x+81=954 x=9 50 x-99=3101 x=64 80 x+17=1777 x=22 17x-37=609 x=38 88x+30=2758 x=31 80 x+85=565 x=6 49x+43=82
14、7 x=16 99x-98=6139 x=63 95x+94=1044 x=10 6/1662x+77=6153 x=98 38x-15=2037 x=54 44x+23=1387 x=31 83x-38=4444 x=54 60 x+83=3203 x=52 21x+90=489 x=19 22x+23=2135 x=96 37x+28=509 x=13 67x+39=5466 x=81 92x+67=1079 x=11 38x+45=2021 x=52 64x-67=2813 x=45 5x-96=94 x=38 84x-56=4732 x=57 26x-61=2513 x=99 9x+8
15、6=500 x=46 9x-48=744 x=88 7/1643x-94=637 x=17 38x-69=2933 x=79 23x-40=696 x=32 48x-92=1684 x=37 39x+52=2470 x=62 56x-86=2770 x=51 96x+95=3935 x=40 21x-70=1988 x=98 72x+15=7071 x=98 83x-63=7656 x=93 47x+64=1944 x=40 38x+38=1178 x=30 68x+91=4103 x=59 53x+65=1443 x=26 5x-67=48 x=23 46x-74=4112 x=91 74x
16、-34=6700 x=918/16174010063 3.2 1.682.80.4147.4 1.920.040.32500 0.65 4.35 105.4 4203.5200 1.5 0.060.75153.52000.361.5440.251/6+1/2-1/6=7.5-(2.5+3.8)=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.5117 32.8 195.21.31.60.44.90.70.40.840.250.36 1.54 1.01994203525121350.53/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.
17、5-(2.5+3.8)=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.5117 32.8 195.21.31.60.44.90.7156120.87 0.49 1740 100 63156120.87 0.49 174010063 3.2 1.68 2.80.4147.4 1.920.040.32500 0.65 4.35105.4 4203.52001.5 0.06 0.75150.40.840.250.36 1.54 1.01994203525121350.53/4+1/4=2+4/9=3-2/3=3/4-1/2=9/16156120.870.49174010
18、0633.2 1.68 2.80.4147.4 1.920.040.32500 0.65 4.35 105.4 4201.01994203525121350.53/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-(2.5+3.8)=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.511732.8195.21.33.2 1.682.80.4147.4 1.920.040.32500 0.65 4.35 105.4 4203.52001.5 0.060.75150.40.840.250.36 1.54 1.01994203525121
19、350.5147.4 1.920.04 0.325000.65 4.35 105.4 4203.5200 1.5 0.06 0.75150.40.840.250.36 1.54 1/6+1/2-1/6=7.5-(2.5+3.8)=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.5117 32.8 195.21.31.60.44.90.715612 0.87 0.491740100633.2 1.68 378=40.26 0.35 2.7 4.6 1.9 0.83 0.3 30.05 7.2 3.8 0.07 0.6 1.39 0.39 105.4 4.7+2.3=7
20、.2 0.8=63.4=10/161.60.44.90.72.80.4502=784=24.514=49.53=1530=4625=37410=73 9=103=273=9015=484=64016=393=2420=323=4816=128=273=5614=248=142=8345=56080=9624=4020=4030=1.01994203525121350.53/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-(2.5+3.8)=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=394=51 9=777=874 3=3045=
21、10610=1783=78 9=1.573 6=3.52 100=3.54 8=43.87 4=1633=7247=43.7 8=46.9 8=0.62 0.32=1.4 0.5=0.75 100=0.02 0.5=3.6 0.3=6.3 7=5.6 100=0.75 0.25=0.1258=4.8 0.3=0.96 2=0.56 28=0.36 0.4=0.64 0.8=0.72 3.6=3.6 24=0.8 1.1=7.2+12.8=46.7 3.8=12.8 4=5.2 13=12.5 5=1.64 41=1020=2415=8.65 10=0.35 0.6=3.08 0.01=4.95
22、 1000=6.9 0.1=11/163726=7639=60559=3023=128=2732=4827=450020=7315=120600=200360=6800400=280270=42500=600040=51280=4.3 2.7 0.750.2510.89=9.6 0.8=0.1082=4.950.9=9.650.1=0.325100=2.5 8=0.56 0.7=0.1254=3.280.1=3.9 0.13=7.2 0.1=0.010.1=0.250.4=789=2500.4=245=1045=847 4=842=5.78 92=782=2450=3061030=1326=3
23、501000=317 4=1.52 6=1250.8=3027830=264 8=5.76 9=38750=1.854 0100=937 4=2854=1343=1258=25 4=30052=5 42=1.35 9=15 8=125 4=8.456 1000=218=0.4 0.5=2.4 0.8=0.22 102=0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7.82+
24、0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=0.96-0.35=0.35 0.6=3.08 0.01=4.95 1000=6.9 0.1=0.4 0.5=2.4 0.8=10.8 9=12/161.6 0.8=12.5=1.250.8=3.2 0.04=01.7=3.4-1.4=7.82-7.2=2.19+9.1=10.1-0.89=0.68+0.42=8.1-5.1=0.728-0.24=0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=5400=19.9+11.1=1871000=1+3.89=0.08110=7510=0.960.8=0.
25、8 7=1.5 7=1.328=0.7 8=10.32=50.6=1-0.95=0.3+0.27=9.5-5=3309=320.1=572 8=372 0=15346=173 10=1580=3 6520070=3844=88874=592 37=384 32=184610=468 39=146020=4.5 2=6.9 2.5=0.9 0.3=3.5 0.2=2.01 0=100.05=0.13 7=0.21 100=0.7 4=0.05 4=40.3=430-250=0.17+0.06=1.02-0.09=7200800=0.17+0.6=0.83-0.6=17300=0.98-0.09=
26、9.6 0.8=0.1082=4.95 0.9=9.65 0.1=0.325100=2.5 8=0.56 0.7=0.1254=3.28 0.1=3.9 0.13=7.2 0.1=0.25 0.4=1.6 0.8=12.5=1.25 0.8=3.2 0.04=01.7=4.7+2.3=4.5 2=6.9 2.5=7.2 0.8=63.4=0.62 0.32=1.4 0.5=0.75 100=0.02 0.5=3.6 0.3=6.3 7=5.6 100=0.75 0.25=0.1258=4.8 0.3=0.96 2=13/169.53-1.53=9.5-0.5=0.47+0.13=4.5+4=4
27、-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23100=9.8-4.8=48040=0.53100=5.1+2.3=12580=0.07810=0.52+0.4=7012=0.25100=3.4-2.8=0.6-0.37=0.05210=10+0.08=1-0.75=0.5 1000=0.82+0.3=13.5+6.5=3.05100=1.2-0.8=21.6-12.6=63100=0.83-0.5=0.76+0.14=801000=0.2+0.78=600700=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500500=3.2-
28、3.2=3.7+2.3=25100=3.2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=350070=3.1+3=3.8+0.38=7500250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=6309=4.5-0.4=3.5+2.4=2.5 8=0.56 0.7=0.125 4=3.28 0.1=3.9 0.13=0.56 28=0.36 0.4=0.64 0.8=0.72 3.6=3.6 24=0.8 1.1=7.2+12.8=46.7 3.8=12.8 4=5.2 13=12.5 5=1.64 41=1020=2415=8.6
29、5 10=0.35 0.6=3.08 0.01=4.95 1000=6.9 0.1=0.4 0.5=2.4 0.8=10.8 9=9.6 0.8=0.1082=4.95 0.9=9.65 0.1=0.325100=1-0.95=0.3+0.27=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=14/162.7+0.4=0.72-0.43=30100=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.22102=90.254=0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23100=9.8-
30、4.8=48040=0.53100=5.1+2.3=12580=0.07810=0.52+0.4=7012=0.25100=3.4-2.8=0.6-0.37=0.05210=10+0.08=1-0.75=0.5 1000=0.82+0.3=7.2 0.1=0.01 0.1=0.25 0.4=1.6 0.8=12.5=1.25 0.8=3.2 0.04=01.7=3.4-1.4=7.82-7.2=2.19+9.1=10.1-0.89=0.68+0.42=8.1-5.1=0.728-0.24=0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=5400=19.9+11.1=1
31、871000=1+3.89=0.081 10=7510=0.96 0.8=0.8 7=1.5 7=1.32 8=0.7 8=10.3 2=50.6=0.9 0.3=3.4-2.8=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=0.96-0.35=0.35 0.6=3.08 0.01=4.95 1000=6.9 0.1=0.4 0.5=2.4 0.8=10.8 9=9.6 0.8=0.1082=4.95 0.9=9.65 0.1=0.325100=2.5 8=0.56 0.7=0
32、.1254=3.28 0.1=3.9 0.13=7.2 0.1=0.01 0.1=0.25 0.4=1.6 0.8=15/1613.5+6.5=3.05100=1.2-0.8=21.6-12.6=63100=0.83-0.5=0.76+0.14=801000=2.7+0.4=0.72-0.43=30100=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=7.8 10=0.6 100=3.7110=4.5 1000=0.92100=6120.870.495.2 10
33、=0.281000=6.1210=0.479100=3.5 0.2=2.01 0=100.05=0.13 7=0.21 100=0.7 4=0.05 4=40.3=430-250=0.17+0.06=1.02-0.09=7200800=0.17+0.6=0.83-0.6=17300=0.98-0.09=0.2+0.78=600700=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500500=3.2-3.2=3.7+2.3=25100=3.2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=350070=12.5=1.25 0
34、.8=3.2 0.04=01.7=1.2 0.4=0.6 0.9=3.4 0.3=9.9 11=2.8 2=0.96 3=1740100633.2 1.68 2.8 0.4 147.4 1.92 0.04 0.32 5000.65 4.35 105.4 4203.5 2001.5 0.06 0.75 150.4 0.8 40.25 0.36 1.54 1.01 994203525121350.5 3/4+1/4=2+4/9=3-2/3=16/1617.61000=5100=21.310=14.17100=9.2 10=7.1310=1100=0.4310=278.61000=53.4100=3
35、8.2100=2.3310=4.56100=9.0210=70.77100=356.81000=3.2 3=0.254=1.258=4.3 2=5.2 1.3 1.6 0.4 200.5=9.6 1.2=3.442=650.3=4.9 0.7 3.1+3=3.8+0.38=7500250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=6309=4.5-0.4=9.5-5=3309=9.53-1.53=9.5-0.5=3.5+2.4=1.4 0.5=0.08 6=1.5 0.3=0.71 2=50.6=4.5 2=0.03 0.5=1.6 0.3=0.23 3=5.1 2=140.2=0.31 3=3/4-1/2=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.51 1732.8 1990.3=7.1 3=1.5 6=7.2 3=8.4 4=0.65 5=0.93 3=2.7 9=3.8 2=5.4 0.8=4.6 2=1.8 0.3=4.2 7=9.6 0.6=6.4 3.2=110.11=102.5=10.5 5=14.7 0.7=15