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1、五年级小数点口算题3.41.4= 7.827.2= 2.199.1= 10.10.89= 0.680.42= 8.15.1= 0.7280.24= 0.80.18= 0.890.25= 10.98= 0.0480.52= 5400=19.9+11.1= 1871000= 1+3.89=0.08110= 7510= 0.960.8=0.87 1.57 1.3280.78 10.32 50.60.90.3 3.50.2 2.010100.05 0.137 0.211000.74 0.054 40.312.58 2.34 3.250 0.450 300.1 2.634.12 0.350.2 7.50
2、.110.08 3.50.01 1.250.2509.8 3.90.39 4.85.20.50.4 40.25 348.19 2.54 60.0253.66.3 0.054 3.5003.5 0.90.3 10.06班级： 姓名：五年级数学口算练习90.5 1.258 2.634.12 0.350.2 7.50.10.90.3 10.06 90.51.258 0.20.4 8.21.810035.22 2.50.4 2.45 0.224 0.90.52 3.991 03.52 2.55 8.47 0.3417 2.50.5 8.40.70.340.17 30.44 1.26 0.720.6 2
3、.61.3 0.60.303.65 7.821 0.0010.11.40.7 3.60.06 5.60.9 5.61.4 0.480.8 4.40.114.23 3.20.4 0.30.0140.5 5.10.17 0.281.40.90.45 9.616 10.01 0.011 7.51.5 0.81930.5 1025 4.80.1603.89 3.521 37.29937.2=6.44 1.50.3 10.410.4=4.23 10.010.1= 1.250.5= 1.293= 3.2-1.68= 7.2-1.2+6.7=班级： 姓名：五年级数学口算练习1.85 7.20.9 2540.
4、254=2.26 8.40.4 951.954.50.9 2.54 253.302.54 0.30.1 37.29937.24.52= 7.8+0.22= 20.640.363.40.4= 12.60.9= 21.640.361.20.04= 0.427= 1.253.300.92.01= 2.97100= 203.77.3=6.3+7= 2.199.1= 50.751.50.75= 0. 650.2= 9.8-0.98= 1-0.10.1=0.7+3= 1.20.8= 0.97+10.7=6.30.021= 1.50.03= 6.8-2.43=50.7= 0.435= 3.60.9-4=3.
5、6-0.36= 8.1-2.2= 0.60.3+0.5=6.88.6= 9.40.2= 1.80.90.5=21.08= 8.80.4= (1.6+0.5)5=430.01 3.720.2= 0.78-0.6=990.1 3.2-2= 60.1258=1.94 8.80.11= 41.20.25=0.1258 1.840= 2.5-3.61.8=2.30.1 3.724= 13-0.5-4=1.10.7= 1.9+5.151= 3.250= 2.32-0.4= 3.20.5= 85.1= 12-0.054= 16-4.5-5.5= 1.80.3南京市浦口区实验小学五年级数学上册计算能力竞赛班级
6、_姓名_分数_一、口算（14分）0.027100= 8.8+0.12= 0.365= 0.750.5= 1.2+8=9.50.95= 2.4-2.41.2= 0.73+0.2710=0.150.3= 1.63.04= 2.80.7=43.90.5= 0.01= 5.70.3= 二、竖式练习（最后一横排精确到0.1）（202）2.7+3.13 14148.98 936 0.9450.035 40.48 4.70.203 3.251800 7.20.48 250.38 1.711 3.850.014 50.3414三、能简便的要简便计算（232）45.55（6.8215.55） 34.5217.8
7、712.23 4.57+3.17+3.43+5.838.545.99 27.385.342.624.66 21.63（18.59.63）7028 2.311.20.5 12.78-(4.97-2.78) 63.42.50.4 994.3 8.236.5-8.236.5 3.123.1299 1.632.370.3 2.745 2.410.2 23.9-0.60.6-0.64 2.41.87-2.40.8715.3244.680.25 1.26(1.260.4) 28.610128.6(12.64.8)0.6 0.8(5-0.68)1.2 0.6660.70.2220.9五年级上册数学竞赛试卷（1）一、计算，写出主要简算过程（每题4分，共16分）1567789789-78956756727.214.30.91.330.641252.54如果23=2+3+4=9
