小学四六年级四则混合运算800题Word文件下载.docx

1、4917250.681.9+0.321.910.750.6-3.958+370）24040420+580-642128300502136+6（65-34523）49（1725）15-10.750.4-5.72404018.1（30.2990.23）12012111137（12111137）280650133.26+（1.5+2.5）1000（28065013）2876502610.15-10.757073520（120103）507601038（95195）74452.9（3.79-2.9）+0.62（270180）（3015）203.653.21.7333.02（148.490.85）18.

2、73.142542542523.52.8600203.61.283.09（204.32（1.262.34）45018122.53.250.757.5（1812）26.7147.2=3840（103+17）25801.621.9=3840103+17200.85=412+7503633.49.48=（412+7505）13.1120.95=7505+41010019.2=（750+410）6.25.182.835（329129）15.35（5.357.2）329129353.631.2517.378.755418+4113.79.91658015.782.45=640+36060+4098452

3、45（8251155610221（3763768）=0.48+0.16+0.52（143+42913）24=71.57-4.76-1.24396+1261819=1045.7-5.7240240154=2368.5+1.5-6.3（722510415）55=1037236362978501440120.5+0.14385616+857.6-3.84000（16+83214151315815（326+9525）72（1.2+0.6）（723618228）4151787123217（42752475）618156315163.6（1.2+0.5）6.51164.83.72.54.615385344

4、.83.60.99.2833132213181335.651.7310314（23143.9）6.752.521016311202.451.670.5140.83X3120=31202.680.56.753X=18340.750.30.53.2310415+518（1.20.5）57+35841112（1.20.5）524113015+6160.4（3.20.8）1.215167152.8（3.24.06）6.051960+（1251415）4.51.431.31.23435（7.2314）3.55.671714（5584.5）0.41.2523+6310+313+2.713.6340.618

5、.79（4.79+335）0.49.181.73.751.53.82（7382.82）53420.910.5（5.23.5）X929=4159.41.28（1.540.31）34=X+0.2538=X+0.29-643.25+412X=5518（6.14.6）0.810.415.375+5X=20383.72（54.717.5）（0.450.9）4815+11320+3144.82.74.02102712456（4.82.7）525（1.8+249）4.02（4.82.7）2131.5+351235.70.712.565132.375158（35.70.7）（12.54.8）3.825+249

6、+1590.712.5）413（1.75+720）（0.712.5）4.87.42（5351.35）13410.22.50.3x+3914=5.375（10.22.5）x745=42710.22.5（0.32）340.6+x=11202）8x=7.53235153310+44153.85.6819256311121045+（7.2357）1.737.5738（313+212）+313（5）1234（7.25123）2451.28（1.540.31）1213（814323）（6.14.6）0.81022937915042214（9514+338）（3581914（240120）（14020）24

7、9+X=6.5（15090）416X=235600810X（15+0.5）=1130120716X=23420800460X+156=6252100-2153+22551314X=5716+212（103-33621）7112214800-（2000-96008）3215+48948-（1472+328）3.75+527（488+344）（202-194）14258538294028+13672710137+2.3605（500-494）-18981130.5+2112（2886+6618）（400-346）625（0.15+423）9125-（182+3522）5.25（114+3813）（

8、154-76）（38+49）212（7.056920）3800-1369-798212（0.75+720）（104+246）（987）4.125+257257+5789189（108-99）X+2514=4.375（8645+4040）X0.45=614（2944+864）（113-79）334（0.83+X）=1.48080-1877+1881X（2120+5.75）=715（5011-4385）+33970.25+152300-1122（21-15）2.514816（4526-25118）34+1.375（7353+927）（801-792）3141.5（28+172）（24+16）617

9、20+3.58+1320624048+63483.8149159950-286+66689（4519）86（35+1179）334（0.75+212）2500+（360-1604）32131225356461514+159214393486418+3.8+134244421025（1.5513）6-1215.25214+85656472814162.75+1.5314285.48（6352.52）14920-1680404.375+659459+558690+4752-398237+X+425=148+332864-75X（412+0.75）=3602432+730（211+12）X211=2

10、100-94+4854378（X+318）51+（2304-2042）23512+34+1124215+（4361-716）81710-38-18（247+18）274215+（4361-869）36-720（360415+561080（63-54）8012-（34-38）（528+912）5-617856-（13+310）85284138-90423+56264+318-82806917+x=23（174+209）26-900045-x=14814-（278+322）x-16=381406+735925.44+5.6+4.56=3168-782838+50430+5.6=796-5040（6

11、3012.3+7+0.7=285+（3000-372）265+24421-63（58+370）754-15674-5649+265236+254753+123156+25125+452156+231（136+64）741+123452+123（284+16）（512-8208412+56323.6+23.5125*3+125*5+25*3+2556.4-46.39999*3+101*11*（101-92）22.6+25.3（23/4-3/4）*（3*6+2）12.0+22.63/749/9-4/345.6+0.1258/915/36+1/270.3+0.6525/62/90.1+0.95/4+

12、1/40.139+0.4263/83/856.0.1814/75/9+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=8.59-3.68-3.594.22+8.46=12.2721（7.36.6）2.45.63+1.25=（0.510.17）9.36-1.59=5.4（7.266.05）5.63-5.21=（8.583.69）（3.41.8）4.65-1.15=20.9+10.5（5.2-3.5）7.65-4.19=（13.88.7）0.0348.88-2.69=

13、1.5（100315.67.5）0.70.9=30.6（4.50.16）0.80.6=4.7+3.91（32-29.7）8.243.76=3.12（0.90.70.1）4.13.8=9.2+9.728140.78=2.40.751.2514.60.34=（20.20.62.12）0.11.38.56=（1.50.9+3.65）0.80.55=8.480.840.04=0.36（14.40.05）10.03=（25.3-9.7）30.53.05=10.5（5.14.4）+18.250.80.45=4.110.72（3.382.13）0.782.2=102511254.53.650.08=（6.8

14、5.4）2.750.93.250.75=（123.74）（80.3+21.3）100.1=0.87536+4.058.11.80.03=（227254.68）0.5752.5=630（2.986.50.08）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）28.47.50.261.742.50.11+10.80.10.2513（1.256.4）14.88182.79.3（4.32.012.2）320.12558.8（0.60.7）0.023

15、.533.510.47.79（0.350.6）203.582.340.50.8113.70.253.74.5319.8（26.81.21.25+0.32（90.45）（2.51.53）（3.22.992.3）10.98（3.513.51）2.5（69.7283.2）1565.2（4.60.920.04）（1.8202）（3.940.86）0.875+7519.281.820.76910.563.753.750.563+69（1.50.81）2+69（37.62+20.76）0.042（37.6+0.76）0.04（17.2-4.53.6）0.3275+（75（6.02+2.8）0.4-2.05

16、7.82.93.27（80.5-9.8410.8（71.271.20.9）0.254.90.83.921.08（3.94+34.30.2）1.20.2（4.25-4.250.8）1.79.153.921.465+12.87.51861.521.655.767-0.5243.8（24250.6）（3.20.8）（0.25+0.125）（0.750.4）（3.2+4.06）202.57.41.34.68（4.84.80.5）10（0.216.70.07）0.01（10.40.64）0.92213.60.80.316.65.5X1.7（4.5+1.36）32.8X10.50.642（5.250.25

17、）（3.2-0.8）13.7+0.98+0.02+4.316.78-1.61.5286+199（53.73-17.49）（2.6+12.4）18.549.918.644.35220.918.63.470.53808.2（107.6）3699（98.5）（54.76）72101721.68.40.182352835（1.1-0.78）（2.7-1.95）2.678+787.40.62.85436180.06（10.140.64）2.51+3.53+0.49-15.4-1.4714.27-9.62-4.3821.32（6.32+8.3）=18.3+4.7-2.81-7.1917.5-3.56+6.

18、44120.39-87.62-12.388.53-2.72+3.28（15.28+28.99）+20.7217.5-3.56-6.44120.39-12.38+87.628.53-2.72-3.282.021.0270.26）43.77-（13.77+5.9）（10-3.7）+2.984.75+8.4（9.2-6.8）（0.75-0.356）+9.235.4+（0.63+1.290.23）（1.5+2.5）4=（15.6-2.4）0.8+4.325.38+7.85-5.37=（3.382.135=6-1.191（1.284.780.2231.70.50.71.65107.5（6.45.9）（2

19、.9510.581.53）4.2（6.183.03）+6.3（7.1-5.6）2.74+6.32.973.8=7.050.84=0.784.3=1.83.67=（4）123.86.7+3.33.82/31/21/42/51.280.29-0.290.2826/139/262/34.85612.52/91/24/53/81.93+2.7+2.07+7.35/91/6（0.25+2.5+25）1/22/59/109/205-0.90.2+1.85/93/102/70.783+0.75（0.55-0.15）191/21/44/51/86.43.28+4.63.28-3.283/45/74/31/299+0.78238/91/271/2786.07-12.3+24.5-12.4085/62/51-（0.47+0.15）+0.0961/23/45/124/512.8+7.23-9.873/43/83/410-4.39+2.615/85/43/239/119.5-（4.73+1.8）0.6（1.70.9）0.24+1.2528-（3.5-2.85+0.48）2.986.5（3.23.12）6.29-3.96+18.7（2.731.85）2.29 ）1-0.98+0.476