苏教版五年级数学上册补充习题完整答案完整版Word文档格式.docx

1、58-1010=48=240?平方米公顷公顷平方米200005500000160100000100200200=40000平方米=4公顷15072=10800有3公顷=30000平方米30000600=507：20004=500500500=250000平方米=25公顷8：300+500100=800=40000平方米=4公顷70004=28000没有9：种棉花4220=840种大豆68-4220=26=260公顷?平方千米平方米平方厘米（6）千米2000470070000006?6000000?36004=900900900=810000平方米=81公顷?图一117=77图二（17+25）=

2、42=420图三62=241512=18010060=600050（80-60）=5020=10006000+1000=7000图一1292=54图二158=120图三（15+30）=45=45083+822=24+8?=32（30-2）15=2842020=8400（60+40）=100=1500802=12001500+1200=270012?15?95184834600?141024?2=300平方米300500=150000克=150千克902=12801001052160000703004504500000549公顷=90000平方米90000630=450000千克=450吨40=

3、40010+10+20=402=400800+400=120041684/100.445/1000.458/1000.0888/1000.880.60.050.080.750.680.950.40.040.0040.0050.0350.2355.6.一位小数：0.7?0.3?0.4?7.两位小数：0.34?0.040.108.三位小数：0.300?0.3349.6.10.11.400x100=40000平方米=4公顷?12.4x12000=48000尾?13.7.14.20平方厘米?1.2.0.2?0.71.4?2.5?3.0.02?0.07?0.14?0.25?4.3.6.2个10?2个0.

4、01?2个0.17.2个0.001?2个12个18.4.（1）10109.（2）50.702?（3）30.04?（4）6565（5）0.78?0.7820.03?20.3030.02?30.20200.3300.22.0032.0302.3003.0023.0203.2000.0326.0.6米9.6米402080.030.05?120.22.31?805000.042.70-2.75.23-5.23000.80没有5.407-5.40700.014没有0.14-0.1400.30.030.030.5065.06?50.60.8504.0003.96010.500?6.4000.0500.70

5、012.0009.0200.70.0503.0904.206.0.50?6.60?1.05?3.207.9.5?1210.58.60+40302=10015=1500平方厘米2.大小不变：3.40.095.0303.033.4.大小变了：761008025.2.6.0.620.520.50.057.3.8.4.9.0.090.08?0.070.910.92?0.930.310.320.3344.65?4645.694588.00197170.0770冬冬高丁丁重略马宁第一?李明第二?林鸣第三8.17?8.096647.750.9850.996?7.89830.77016.9196650000-

6、65万65000-6.5万60500-6.05万600500-60.05万605000-60.5万21.72?179.440075.44.007542.781531.889340.89219224711581455479479115814552247个百分一2:保留整数保留一位小数保留两位小数2.915232.92.929.97361010.09.971.03961.01.04（1）10209（2）0.13.450.0（3）7.430.302.26?大洋面积 面积/平方千米 面积/万平方千米 面积/万平方千米（保留两位小数）太平洋 17868 17868.00印度洋 7617.4 7617.4

7、0大西洋 9165.5 9165.50北冰洋 1478.8 1478.80行星名称 平均距离/千米 平均距离/亿千米 平均距离/亿千米水星 0.5791 0.58金星 1.0821 1.08地球 1.496 1.50火星 2.2794 2.28木星 7.7833 7.78土星 14.294 14.29天王星 28.7099 28.71海王星 44.9697 44.979.910.19.9910.010.30.062.490.41.42.63.40.070.150.230.39十分个10451千0.01145一十分之一千分之一5.04?6.43.8?0.9?=0.0560.027.090王师傅快

8、李师傅慢表格填4132李勇?胡佳明张小松王军4.50.81.650.0063.32.923.203.210.57841110.610.5819.989920.019.9965.4365.421.9421.914.57814.660.442260.4420075.5?9601.493.62?5.111.53.65.13.85?3.863.873.883.893.903.913.92?3.933.94共10个8.91.4?0.68?2.60.220.9?4.733.31?5.284.5+10.62=15.1210.62-8.45=2.170.24+0.35+0.41=13.69.54.25.90.

9、40.42.06?3.12?1.240.894.112.3-6.49=5.811.5-0.35-0.45=0.70.230.751.330.770.390.9655.774.561.0540.821.813.52（1）加数 21.4 8.46 1.03 5.24加数 5.5 1.06 0.29 4.76和 26.9 9.52 1.32 10（2）被减数 6.48 9 7.2 11减数 4.32 2.25 3.85 4.7差 2.16 6.75 3.35 6.315.8-3.5=12.350-9.6-15.8=24.650+40-8.8=81.2小帆小月1.4.10.609.0?1.20.230

10、.62.12.886.21?11.80?3.11.641.0854.余额从上往下依次：636.30603.70?4183.70?4033.40?4045.90?3994.603981.97合计：3592.50?367.33（2）1.682.5683.45685.2345686.（1）1.54-1.46=0.08米第一辆高，高0.08米（2）5.27-4.18=1.09米第一辆长，长1.09米7.3.16+0.24-0.19=3.21米五年级上册数学补充习题第42页答案1.6.00.211.461.00.320.82.14.33?4.410.493.4.573.118.126.666.004.5

11、44.100-9.28-29.65=61.07元5.（5.1-1.49）-1.49=2.12亿平方千米6.2.45+6.25+2.45=11.15元不够7.5.3+10.8+33.9=50元8.合计：37.2元找零：12.8元1.1.80.5547.20.62002.686.815.01.503.4800480048484.84.8.286.827.65.22565255.2.4x48=115.2米6.75.6x12=907.21000元够?7.27x30=810千瓦时810x0.52=421.2元8.（1）3.2+3x2.56=10.88元?（2）20-4x4.8=0.8元801110.24

12、0.313000.51.290.0070.46512.94.6100501290.74610005001290746010010010001000100100081123020630212.0968136.342.0410=20.43061.20.72100=72505=10104.8=48912?0.20.90.120.021.30.251.031.42.4216=3.584.567=3.021:136.198.720013.69.871.360.9870.1360.09870.00071000100.659.640.0874.0430.83.8100=3800.87?0.9?2.06600

13、.0949000.769?1.80.50.0810001.50.72.60.854.77=32.911.652=29（24.2+16.4）=40.6=5.8=2.9108（303）=10890=1.22.7104290.4034.043.404?340.43.4043.404?34.043.1233.152.7822.024?9.8811.0411.516.80.7=11.76不够4.80.480.489?0.90.090.72?0.0540.0580.11050.040.04353.250.3253.250.0325?0.03254.52=90.2=0.90.62.3=1.380.02?0.

14、69?0.5?6.1?精确到个位精确到十分位精确到百分位精确到千分位9.307299.39.319.3072.96273.02.962.9633.1?0.98?4.30美国8.43.6=30.2430.2中国?15.78.4=131.88131.9（201）2.85+4.9=19=59.055928.53=85.55.2?10.0720.520.10.720.0520.01?0.00720.0888?5.9920.5743.62=7.2112=22?4.22=8.42.5=9112.5=27.5?2.5=10.5=4.882.413.61.35.953.5=11.712=17.68=20.82

15、511.717.7?20.812.41.7+12.4=21.08+12.4=33.4812.41.712.4=8.68480（0.40.4）=4800.16=76.80.90.210.1292.11.272.812.59098646211.20.070.50.057?0.0051.22071.2?0.0042.80.5=5.6352.5=1448.3（3+0.5）=48.3=13.8后一种便宜（5018.5）4.5=31.5=75126050?1204161401610400161007.20.720.0720.45454501802840003802?7.515.6065=2418.60.4

16、=46.5220.5=44第二种便宜（68.84.8）3.2=64=2020+1=211390?80保留三位小数342.432.4298.52.63.273.2696.30.3219.719.6919.688180.8（35.2+28.9+31.7+36.3+27.6+35.4）=195.132.5商小于被除数1.441.815.624商大于被除数?1.6640.615.6604.513.33用进一法能做14个481.336.92用舍去法能做36套7898.723.892.64?20.0440.190.120.241.254.71.320.0140.40.5+7.5（1.5+7.5）=80.8

17、+7.5?=40.4=88.3?=5.050.01（3.50.0725）5（3.2+4.061.2=0.01（5025）=57.2625=36.3=0.25=30.251.250.77.02+3.9+1.98+2.1=1.25=（7.02+1.98）+（3.9+2.1）=10=9+6=7?=153.070.382.62?8.59.9+8.50.1=3.07（0.38+2.62）=8.5（9.9+0.1）=3.073=8.5=0.07=855:12.5=1000=3000035.7（27）=35.7=0.085万元=850元17.220=0.861.50.86=0.640.64=12.87.32

18、2.680.30.21.7515.810.80.68125903.5411.46=0.81250.68=90（3.54+11.46）=1000.68=9015=68=753.60.41.250.7399+0.73=96=0.73（99+1）=3=0.73=73（31.611.7）2.53.7599=（31.611.7）（2.50.4）=3.751003.75=19.91=3753.75=19.9=371.256.24=1.61.655=40数量/本单价总价/元学数学3.654讲故事368.1291.6合计51/345.61910=1.91620=0.828（31.9）1.1=30.8（1.30

19、.8）=15=7.5（65+72）4.5=1374.5=616.50.1259800.12?44801000100133213.32?1.3320.99901.1444.24001.760.531601.5=2407.6=5（33.5）=728=0.250.6?21103302.4-7.98+2.96+1.025.951.2+0.5=7.98+1.02+2.96?=5.951.7=9+2.96?=3.5=11.96?=17.56.320.9+6.320.1?5.41.3+2.150.5=6.32（0.9+0.1）=5.43.451=5.46.9=6.32=37.26（201.8）6.5=18.

20、26.5=2.82522.43.6=378（2.8+1.4）1.62=4.223.4412.53=247.5201120122013粮食313231753230棉花353326合计水费电费煤气费总计332310211402900王醒1778523765490张常1545498637信函总数/万件68电话用户/万户253960一二三四五六日4284227127151连环画1011632童话书1761913175359科普书12星期日借的最多童话书最多应该添置一些童话书3三?（1）50（2）二?380（3）230-300（4）少儿250+380+220=850成人230+280+300=810少儿的多多850-810=403、8?4、66