1、12.451.350.65 1011/51/52121.32(6.32+8.3) 501604027.3+73.2+72.7 120-14418+35585+189+215 347+452-4160525.851.750.25 (58+37)(64-95)768274126 95(64-45 )5.85+1.89+2.15 178-14556+4224.8+14.6+15.4 812-700(9+3111)42.522.177.83 85+14(14+20826)3.8+1.37+6.2+12.63 120-36418+354.72+0.14.72+0.1= (58+37)(64-95)625
2、5 (6.8-6.80.55)8.545624 0.124.80.124.822515 (3.21.5+2.5)1.63363 6-1.64=5.38+7.85-5.37=3363 7.20.8-1.25=6-1.193-0.43=7530 6.5( 4.8-1.24)=9+3116 5.8( 3.87-0.13)+4.23.743713710.13 32.52-(6+9.7283.2)2.5352412 (7.1-5.6)0.9-1.152.520040 5.42.6( 3.7-2.9)+0.62844 126(12-7.2)-64889 1267.2-6491725 0.681.9+0.3
3、21.910.750.6-3.9 58+370)(64-45 )240405 420+580-642128300502 136+6(65-34523)49(1725) 15-10.750.4-5.7240405 18.1(30.2990.23) 130050200 (6.8-6.80.55)8.512111137 0.124.80.124.8(121 11137)5 (3.21.5+2.5)1.628065013 3.26+(1.5+2.5 )1.61000(280 65013) 0.681.9+0.321.928765026 10.15-10.750.4-5.77073520 5.8( 3.
4、87-0.13)+4.23.74(120 103) 50 32.52-(6+9.7283.2)2.57601038 (7.1-5.6)0.9-1.152.5(95195)74 5.42.6( 3.7-2.9)+0.6245203 2.9( 3.79-2.9)+0.62(270 180) (30 15) 126(12-7.2)-6203.65 1267.2-63.2 1.73 33.02(148.490.85)2.518.73.14 25425425425423.52.8 6002053.6 1.283.09 600( 205)4.32(1.26 2.34) 45018122.5 3.250.7
5、57.5 450( 1812 )26.7147.2= 3840(103+17 )25801.621.9= 3840103+1725200.85= 412+75053633.49.48= (412+7505)3613.1120.95= 7505+4103610019.2= (750+410)5366.2 5.182.8 35(329129)15.35(5.357.2) 35329129353.631.2517.378.75 5418+41313.79.9 165 801615.782.45= 640+36060+409845245 5(82511523)56102 21(3763768)=0.4
6、8+0.16+0.52 (143+42913)24=71.57-4.76-1.24 396+1261819=1045.7-5.7 240240154=2368.5+1.5-6.3 (722510415)55=10372363629 78501440120.5+0.14 385616+85167.6-3.8 4000(16+83213)14151315 815 (326+9525)3772(1.2+0.6)5 (723618 228)284151787123217 (42752475)2561815631516 3.6( 1.2+0.5)56.5 1164.8 3.7 2.54.61538534
7、 4.8 3.660.99.28331322131813 35.651.7310314(23143.9) 6.752.52121016311202.451.6 70.514 0.83X3120=3120 2.6 80.536.753X=1834 0.750.30.53.2310415+518 3.6( 1.20.5)557+35841112 3.6(1.2 0.5)524113015+616 0.4( 3.20.8)1.21516715 2.8 5(3.2 4.06)6.051960+(1251415) 4.5 1.431.31.23435(7.2 314) 3.5 5.6741714(558
8、4.5) 3.60.41.25523+6310+313+2.7 13.6340.6218.79(4.79+335) 0.4 9.181.73.751.53.82(7382.82)534 20.910.5(5.2 3.5)X929=415 9.41.28( 1.540.31)34=X+0.25 38=X+0.29-643.25+412X=5518 (6.14.6) 0.810.415.375+5X=2038 3.72(54.717.5)(0.45 0.9)4815+11320+314 4.8 2.74.02102712 456 (4.8 2.7)4.02525(1.8+249) 4.02(4.8
9、 2.7)2131.5+3512 35.70.712.54.865132.375158 (35.70.7)( 12.54.8)3.825+249+159 (35.70.7 12.5)4.8413(1.75+720) 35.7(0.712.5 )4.87.42(5351.35)134 10.22.50.32x+3914=5.375 (10.22.5) 0.32x745=427 10.22.5(0.32 )340.6+x=1120 (10.22.5) (0.32 )8x=7.5323 4.5 1.431.31.235153310+4415 3.8 5.67481925631112 13.6340.
10、621045+(7.2357) 9.181.737.51.5738(313+212)+313 20.910.5(5.2 3.5)(5)1234(7.25123)245 9.41.28( 1.540.31 )1213(814323) (6.1 4.6)0.80.410229379 15042214(9514+338) (3581914 (240 120) (14020)249+X=6.5 5(15090)20416X=235 6008510X(15+0.5)=1 13012045716X=234 208004 60X+156=625 2100-2153+22551314X=5716+212 (1
11、03-33621)157112214 800-(2000-96008)3215+489 4048-(1472+328)53.75+527 (488+344)(202-194)14258538 294028+13672710137+2.3 605(500-494)-18981130.5+2112 (2886+6618)(400-346)625(0.15+423) 9125-(182+3522)5.25(114+3813) (154-76)(38+49)212(7.056920) 3800-1369-798212(0.75+720) (104+246)(987)4.125+257257+578 9
12、189(108-99)X+2514=4.375 (8645+4040)5X0.45=614 (2944+864)(113-79)334(0.83+X)=1.4 8080-1877+18813X(2120+5.75)=715 (5011-4385)+33970.25+15 2300-1122(21-15)2.5 14 816(4526-25118)34+1.375 (7353+927)(801-792)3141.5 (28+172)(24+16)61720+3.58+1320 624048+63483.8 149159 950-286+66689(4519) 86(35+1179)334(0.7
13、5+212) 2500+(360-1604)32131225 356 164 631514+159214 393 486418+3.8+134 244 4231025(1.5513) 76-12315.25214+856 564 72814162.75+1.5314 294028215.48(6352.52)14 920-16804074.375+659459+558 690+4752-398237+X+425= 148+332864-75X(412+0.75)= 3602432+730(211+12)X211= 2100-94+4854378(X+318) 51+(2304-2042)235
14、12+34+112 4215+(4361-716)81710-38-18 (247+18)27254215+(4361-869)81 36-720(36018 )415+56 1080(63-54)8012-( 34-38) (528+912)5-617856-( 13+310) 85284138-90423+56 264+318-82806917+x=23 (174+209)26-900045-x=14 814-(278+322)15x-16=38 1406+73594525.44+5.6+4.56= 3168-782838+50430+5.6= 796-5040(6307)12.3+7+0
15、.7= 285+(3000-372)36265+24 5016040421-63 (58+370)(64-45 )754-156 120-14418+3574-56 347+452-41605249+265 (58+37)(64-95)236+254 95(64-45 )753+123 178-14556+42156+25 420+580-642128125+452 812-700(9+3111)156+231 (136+64)(65-34523 )741+123 85+14(14+20826)452+123 (284+16)(512-820818)412+563 120-36418+3523
16、.6+23.5 125*3+125*5+25*3+2556.4-46.3 9999*3+101*11*(101-92)22.6+25.3 (23/4-3/4)*(3*6+2)12.0+22.6 3/749/9-4/345.6+0.125 8/915/36+1/270.3+0.652 125/62/930.1+0.9 85/4+1/40.139+0.426 63/83/8656.0.181 4/75/9+3/75/95/2-( 3/2+4/5)0.32+1.57= 6.125-2.75)-(1.25-0.875 )9.25+2.25= 75-18.3-7.08-9.629.23+4.52= 8.
17、59-3.68-3.594.22+8.46= 12.2721( 7.36.6)2.45.63+1.25= 5.4( 0.510.17)9.36-1.59= 5.4(7.266.05)5.63-5.21= (8.583.69 )(3.4 1.8 )4.65-1.15= 20.9+10.5(5.2-3.5)7.65-4.19= (13.88.7) 0.0348.88-2.69= 1.5( 1003 15.67.5)0.7 0.9= 30.6(4.50.16 )0.8 0.6= 4.7+3.91(32-29.7)8.243.76= 3.12(0.9 0.70.1)4.1 3.8= 9.2+9.728
18、3.21.5140.78= 2.40.751.252.514.60.34= (20.20.6 2.12)0.11.3 8.56= (1.50.9+3.65)2.50.8 0.55= 8.480.80.940.04= 1010.36( 14.40.05)10.03= (25.3-9.7)0.38.530.53.05= 10.5(5.14.4)+18.250.8 0.45= 4.110.72(3.382.13 )0.782.2= 102511254.53.650.08= (6.8 5.4)2.750.93.250.75= (123.74)(80.3+21.3)100.1= 0.87536+4.05
19、8.11.80.03= (227254.68)0.5752.5= 630( 2.98 6.50.08)025.4=0.1251.8= (21.88+29.8)7.67.242.4= (8.15.4)3.685.717.217.2= (3.44+20.50.32)0.160.990.1= 0.54(8.745.3)28.47.5 0.261.742.5 0.11+10.80.10.25134 (1.256.4) 14.882.4182.79.3 (4.32.012.2)4320.125 58.8(0.60.7)0.023.533.57 10.47.79(0.350.6 )4.5203.520 3
20、.6( 1.20.5)582.340.50.811.2 13.70.253.744.5319.8(26.81.24) 3.61.25+0.320.4(90.45)(2.5 1.53) 0.8(3.22.992.3)1 0.98(3.513.51)24 2.5(69.7283.2)1561.5 5.2(4.60.920.04)(1.8202)2.5 5.4(3.940.86)0.875+752 19.281.820.7692 10.563.753.750.56753+692 (1.50.81)0.475+752+692 (37.62+20.76)0.042(37.6+0.76)0.04 (17.
21、2-4.53.6 )0.3275+(752+692) (6.02+2.8)0.4-2.057.8 2.9 3.27(80.5-9.840.16)10.8 (71.271.20.9)0.254.90.83.92 1.08(3.94+34.30.2)1.20.2 (4.25-4.250.8)1.79.153.92 1.465+12.80.47.5186 1.521.655.767-0.524 3.8(24250.6)0.4( 3.20.8)1.2 (0.25+0.125)(0.750.4)5(3.2+4.06)6.05 202.5487.41.34.680.9 (4.84.80.5)210(0.2
22、16.70.07)0.01 0.8( 10.4 0.64)0.92213.60.80.3 (25.3-9.7)0.37.616.65.5X1.7 (4.5+1.36)1.532.8X10.50.6 58.8(0.60.7)0.0242(5.250.25) 0.4(3.2-0.8)1.213.7+0.98+0.02+4.3 16.78-1.61.50.8286+199 (53.73-17.49)(2.6+12.4)18.549.9 18.644.35220.918.63.470.53 808.2(10 7.6 )3699 (98.5)(54.76) 0.17210172 1.6 8.41.50.
23、18235283528 (1.1-0.78)(2.7-1.95)2.678+787.4 (20.20.6 2.80.4543618 0.06(10.140.64)22.51+3.53+0.49-15.4-1.47 12.451.350.6514.27-9.62-4.38 21.32(6.32+8.3)=18.3+4.7-2.81-7.19 27.3+73.2+72.717.5-3.56+6.44 42.522.177.83120.39-87.62-12.38 3.8+1.37+6.2+12.638.53-2.72+3.28 (15.28+28.99)+20.7217.5-3.56-6.44 2
24、4.8+14.6+15.4120.39-12.38+87.62 5.851.750.258.53-2.72-3.28 2.021.0270.26)43.77-(13.77+5.9 ) 6.5(10-3.7)+2.98(6.8-6.80.55)8.5 4.75+8.4(9.2-6.8)0.124.80.124.8 4.5(0.75-0.356)+9.23(3.21.5+2.5)1.6 5.4+(0.63+1.290.23)3.2( 1.5+2.5)1.6 1.465+12.80.47.56-1.64= (15.6-2.4)0.8+4.325.38+7.85-5.37= 4.110.72(3.38
25、2.137.20.8-1.25= (6.8 5.4)2.750.96-1.193-0.43= 10.25(1.283.2 )6.5( 4.8-1.24)= 4.780.2220160.681.9+0.321.9 31.70.50.71.6510.15-10.750.4-5.7 107.5(6.45.9 )5.8( 3.87-0.13)+4.23.74 (2.9510.581.53)0.2532.52-(6+9.7283.2)2.5 4.2(6.183.03)+6.3(7.1-5.6 )0.9-1.152.5 2.74+6.30.255.42.6( 3.7-2.9)+0.62 2.973.8=7
26、.050.84=126(12-7.2)-6 0.784.3=1.83.67=(4)1267.2-6 3.86.7+3.33.82/31/21/42/5 1.280.29-0.290.2826/139/262/3 1014.85612.52/91/24/5 3/8 1.93+2.7+2.07+7.3105/91/64 (0.25+2.5+25)0.41/22/59/109/20 5-0.90.2+1.80.55/93/102/72/5 0.783+0.75(0.55-0.15)191/21/44/5 1/8 6.43.28+4.63.28-3.283/45/74/31/2 0.7899+0.78
27、238/91/271/27 86.07-12.3+24.5-12.40885/62/54 1-( 0.47+0.15)+0.0961/23/45/124/5 12.8+7.23-9.878/93/43/83/4 10-4.39+2.615/85/43/239/11 9.5-(4.73+1.8)0.6( 1.70.9)0.24+1.25 28-(3.5-2.85+0.48)2.986.5( 3.23.12) 6.29-3.96+18.75.4(2.73 1.85)2.29 ) 1-0.98+0.4920-16804076 8-(6.45-5.46)3602432+730 4.2+(5.75-0.
28、06)2100-94+4854 7.66-5.46-0.03=51+(2304-2042)23 8.45-5.78-0=4215+(4361-716)81 7.06-4.6-0=(247+18)2725 3.92-1.51-0.02=36-720(36018 ) 6.46+3.72+4.49=1080(63-54)80 7.23-6.74-0=(528+912)5-6178 8.52-2.89-0.04=85284138-904 2.97+2.21+4.43=264+318-828069 7.92-2.04-0.01=(174+209)26-9000 6.04+5+0.68=814-(278+
29、322)15 7.32+1.18+4.84=1406+735945 1.77+7.83+9.49=3168-782838+504 9.37-0.33-0.07=796-5040(6307) 7.49-3.32-0.03=285+(3000-372)36 9.48-8.77-0=546( 210-195)30 6.14-3.22-0.01=4/525/16+2/33/4 8.17+8.55+2.53=148/75/612/15 8.94-1.61-0.03=17/323/49/24 7.77-0.23-0.04=32/9+1/3 4.67+4.41+9.75=5/73/25+3/7 9.62-6
30、.91-0.02=3/142/3+1/6 7.74+9.83+8.57=1/52/3+5/6 1.69+6.05+0.26=9/22+1/111/2 3.47+2.71+4.93=5/311/5+4/3 5.2-1.09-0.01=452/3+1/315 9.2+8.12+3.79=7/19+12/195/6 0.49+4.35+5.36=1/4+3/42/3 4.93-1.01-0.01=8/721/16+1/2 2.54+3.48+7.91=7/8+( 1/8+1/9) 6.48-0.66-0.06=90+4752-39 2.64-1.94-0=95/6+5/6 6.38+9.24+7.7
31、5=3/48/9-1/3 1.34+1.78+5.72=75/49+3/14 2.11+4.77+4.08=6(1/2+2/3) 3.39+8.25+8.2=84/5+811/5 5.18+7.55+2.96=315/65/6 7.42-2.79-0=9/7-(2/710/21) 3.07-0.91-0=920-1680407 6.57-2.19-0.01=690+4752-398 6.63-5.88-0.01=97-126+43 4.25+5.69+5.93=264-1255 2.37-1.36-0.01=8148+332864-75 4.86-3.65-0.01=6.93-5.8-0.09
32、= 8.09+4.14+3.21=148+332864-75 3.05+3.99+1.11=3602432+730 3.82+6.97+2.12=2100-94+4854 5.1+3.13+3.65=2.42.52.7 6.89+2.45+8.3=51+(2304-2042)234 4.5-2.29-0.02=36-720(36018) 2.62+5.27+7.22=1080(63-54)80 (4.87.58.1)(2.42.52.7)(528+912)5-6178 0.1250.250.56485284138-904 3.754.862.50.48264+318-828069 1.350.
33、610.350.61(174+209)26-9000 1.561.70.441.70.7814-(278+322)15 11.727.85(2.260.46)0.1 0.30.50.70.9+0.11+0.13+0.15+0.970.991406+735945 (5.517.36.75.53168-782838+504 13.70.258796-5040(6307) 32.85.67.2215+(4361-716)81 4.62.540285+(3000-372)36 12.5338546(210-195)30 500.470.25016040 1017.3(58+370)(64-45 ) 1
34、0.154120-14418+35 42.62.777.23347+452-416052 16.416.40.5(58+37)(64-95) 2.184.657.82 4.3595(64-45 ) 12.482.723.28178-14556+42 (2502.5)4420+580-642128 470.535(136+64)(65-34523 ) (1251.25)885+14(14+20826) 77510.99.1225(284+16)(512-820818) 12.42.687.32120-36418+35 71.78531.785(58+37)(64-95) 5.25153.7515
35、17.685.2+2.71.5 18.41.718.48.319.8+(3.749-0.299)2.3 7.65.37.63.77.68.6+15.40.41.4 45.6387.6381.51.20.62.4 (0.450.061.5)0.150.6( 6.252.50.25) 2.75542.65544.3215125.10.85 1.258.85.6(12.58.50.85) 0.8910.18.74-8.7423+7000.03 255.26400.38+9.623.75.4 0.12532254.38(36.94+34.30.2) 0.360.50.360.40.360.1(5.84
36、-3.9)0.4+0.15 0.3813.41.62 4.61.6(2.25+27.751.5) 248+146+154412( 607 3614) 7682741265.85+1.89+2.15X27=2943 790.9921.791634X=19 7-0.514+0.8338X=2052 2.6+80.53X36=85 3.60.4-1.25X+65=135 0.750.30.5-3.2X58.3=28.725.8+X=36.45 85.07(15.34.8)+5.3693.64X=2.36 40(3.52.75+0.86)46X=6210 3725+26867585+189+215 (32+36045)72812-700(9+3111) (759033 14)54(247+18)2725