五年级数学口算能力检测试卷.doc

18060= 1225= 090= 4545= 0.2544= 131+218+269+182= 2564 42035= 3654=12053= 1987525 120-205 59亿58亿 (1.33.5)0.6= 752.5= 0.451.258= 2.57.64=97.60.02= 8.8(0.250.4)= 0.25870.75= 0.80.352=0.10.010.1= 9.99.999= 2.73.66.42.7= 72089=2.95.72.1= 20.160.64= 16.784.516.7= 6.8(3.82.9)=91.396.7= 5.55.255.2= 0.82510= 42.8254=7.22.8 0.90.01 3.57.630.20.5 0.960.31.50.4 70.252.50.70.8= 82.5161.6 5.61.01=8（2.50.25） 0.360.6464.3216 72.80.8 8.40.21.60.2 8.44.2 0.050.8 2.560.37 1.233250.80.5 122.5 3.21.63.53.53 19.628.82.2= 3.92.037.20.32.80.3 13.89.92.42.5 0.754（1.50.25）4 4.20.14.23.5 2.140.9 2745673= 120.3= 2.870.7 134 244564=2.10.32.1 2.308.1= 1.371.371.37= 4.4(50.2)=71.3= 0.960.06= 0.360.3= 0.350.7= 13.6513=40.80.251.25= 130.70.7= 7.0523.7+7.0576.3 = 0.1253.22.5= (12+23.10.75)0.45.12= 728199=637201= 1625= 1.6(127.2)(0.842.1)=在下面的括号里填上适当的数( )( )=( )( )=( )( ) ( )10=1( )=( )( )2.5的1.2倍是( )； ( )扩大6倍是0.24; 4.522=( )2.2； 3.270.08=327( ); 5.90.8的积用四舍五入法保留一位小数约是( )。4.8100.1=4.8()4.8(); 5平方米8平方分米（ ）平方米（ ）平方分米;875平方厘米（ ）平方分米（ ）平方厘米; 4.3公顷（）平方米;2.7平方米（ ）平方米（）平方分米;2500平方厘米（ ）平方分米（ ）平方厘米填上适当的运算符号，使等式成立（1）6.2（）16（）0.2 （2）1.7（ ）0.20.05（）30在里填“”“”或“”6.741.0016.74 4.5680.044.567 9.680.999.68 989克 1千克4.820.08 4.82 5.71.115.7 67厘米 7分米 230 230 322 76 当X=4时,17X 68 当X=0.1时X5 0.278100 0150 320.4 1300300=2.6100 15015 320.4 260010032.88 1.644 30060 18700= 40080 644 36020 42070 194 54090 742 3604027030 54060= 5719 7070 40050 35070 81090 4305 6.61.1 7.64 1.540.22 4800200= 1.890.63 3600180= 1283.2 11055 32.841 7500.5= 4.320.8 96012 20040 42030 14271 56080 600.02 66030 4800.8 7240.6321 6400800= 0.0520 511.74816 7035 9.22.3 2.70.31.50.4 280.03 0.3819 0.683.4402 65013 98014 680347204 80016 7200.5 230466000.03 16040 0.2330 501.2330030= 9600300= 4000500= 2500500=1.4300= 0.26200= 0.5090= 56070= 1500300= 0.05200= 72009= 0.1820=4.50250= 0.690.30.1= 0460400= 6.8