五年級數(shù)學(xué)口算與計算_暑假天天練(上)

1、一、直接寫出得數(shù)3.25= 786+114= 7.83= 0.258=1.63.2= 0.81.25= 0.4812= 1355= 1.53-0.7= 252=二、簡便計算。3.6 3.6+1.4 3.6 0.250.80.1250.42.71.5-2.7一、直接寫得數(shù)42035= 2519= 10-5.4= 236+99= 9519= 0.31.5= 1.3+0.07= 4-0.32= 7.20.18= 50.13=二、計算0.412.5(4.2-1.7) 21.5【（6.07+2.53）0.5】一、直接寫得數(shù)4.580= 0.754= 0.3752= 1500.75= 1-0.43= 4.

2、25+0.85= 11.2-9.8= 430.01=3.8+6.03= 0.8-0.37=二、用豎式計算，驗算。35.87.62 10082.13 三、計算（能簡算的要簡算）1.32.98.70.1 35.724.9(5.725.1) 254.75.3 一、直接寫得數(shù)1.20.4= 40.08= 237+99= 1625= 5.8-0.9= 7.2+1.9= 1.258= 6.55= 1.430= 4.80.3=二、小數(shù)乘法豎式計算題 575.7 9.462.85 17.86.4 1.54.9 2.50.88 一、直接寫得數(shù)2.790= 3.7-1.9-8.1= 3.2+4.9= 2+3.48

3、= 0.514= 2.73= 203.6= 0.4100= 0.284= 6.30.9=二、豎式計算5.5555.2 2.223.33 7.65885 36.020.3 56.788 一、直接寫得數(shù)7.55= 12.58= 2.4+5.9= 60.2= 8.42= 5.12.9= 1.40.7= 3.72.4= 8.40.7= 301.2= 二、豎式計算0.1815 0.02514 3.0636 0.040.12 3.842.6 一、直接寫得數(shù)0.150.3= 7.20.12= 0.02100= 1-0.95= 0.258= 0.126= 3.240= 3.24+0.87= 3.520= 0.

4、40.05= 二、豎式計算 5.761.3 7.1522 15.613 3.680.25 3.70.016 一、直接寫得數(shù)394= 519= 777= 8743= 3045= 10610= 1783= 789=1.5736= 3.52100 =二、脫式計算30.814(9.851.07) 60(9.528.9)0.18 2.8810.430.243.5 20(2.441.8)0.40.15 28-(3.4+1.252.4)一、 口算400.5= 6.84= 140.5=12.55=3.20.8= 49.52.5=150.04=30.6= (3.6-3.6) 9.1= 4.84=二、脫式計算2.

5、557.1+2.457.1 7779+11113 31.54(6+3)0.815.5-(3.21+5.79) （31.8+3.24）5 一、口算4.50.76 10.01 0.540.5 6.55.6104.28 4.82 0.240.6 1.70.337.816.413.6 1.80.21.80.2二、脫式計算0.64257.8+2.2 22.5+2.52 5180705619464.81.80.9 36.724.259.9 一、直接寫得數(shù)45+156= 25058= 6524= 303+8=4004+205= 10+123+20= 36040= 4020= 70+(100-105)= (8

6、020+80)4= 二、 簡便計算8.7 17.4 - 8.7 7.4 4.8 （15 2.4）12.50.42.58 9.5101 40.5 0.81 0.18一、口算2.52= 0.510= 0.68= 2.12=2.810= 0.70.8= 0.0420= 5.6+0.4=4.7+2.3= 4.52= 二、脫式計算2.556+4.565 （3.21.5+2.5）1.6 2.731.54 (6.8-6.80.55)8.5 0.12 4.80.124.8 一、口算63.4= 0.620.32= 1.40.5= 0.75100=0.020.5= 3.60.3= 6.37= 5.6100= 6.

7、92.5= 7.20.8=二、簡便計算6.81+6.8199 (9.37+9.37+9.37+9.37) 2.5 0.2518540 4.40.83.40.82.376.3+2.373.7 一、口算0.750.25= 0.1258= 4.80.3= 0.862=0.5628= 0.360.4= 0.640.8= 0.79=3.624= 0.81.1=二、簡便計算2.51.250.32 0.2539+0.25 0.125723.810.1 2.5(3.80.04) 7.69101 一、口算12.84= 5.213= 12.55= 1.64+4.1=1020= 2415= 8.6510= 0.35

8、0.6=7.2+12.8= 46.73.8=二、簡便計算460.33+540.33 9.599 (85.27) 1.25 6.81+6.8199 一、口算3.080.01= 4.951000= 6.90.1= 0.40.5=2.40.8= 10.89= 9.60.8= 0.1082=4.950.9= 9.650.1=一、口算0. 560.7= 0.1254= 3.280.1= 3.90.13=7.20.1= 0.010.1= 0.250.4= 1.60.8=0.325100= 2.58=一、口算12.5= 1.250.8= 3.20.04= 01.7=0.22102= 9.60.8= 50.2

9、4= 4.50.05=3.90.13 16.50.5=一、口算4.80.5= 2.84.2= 0.842.1= 50.25=7.80.01= 5.40.6= 3.25= 70.62=50.12= 240.5=二、脫式計算3.2（1.5+2.5）1.6 6-1.64 6.5（4.8-1.24） 5.38+7.85-5.37 56-1.193-0.43一、 口算0.560.8= 7.42.8= 0.180.2= 0.168=4.50.02= 87.2= 1.230= 0.0120.2=7.30.3= 06=一、口算2.45= 4.55= 0.30.6= 0.960.2=10.50.4= 7.30.

10、27= 80.125= 0.540.6= 3.60.12= 7.80.6= 二、脫式計算0.682.5+0.321.9 22.5+2.52 5.8（3.87-0.13） （6+9.7283.2）2.5 0.815.5-(3.21+5.79)一、口算0.610.39= 0.5628= 1020= 4.080.4= 109.4= 0.80.11= 7.212.8= 5.60.01=2.3100= 0.75100=二、脫式計算（31.8+3.24）5 31.54(6+3) 0.64257.8+2.2 19464.81.80.9 10.15-10.750.4-5.7一、口算7.80.01= 5.40.

11、6= 35= 70.62=120.5= 5.20.4= 12.20.2= 5.6100=0.1082= 10.89=二、計算并驗算，保留一位小數(shù)1.890.54 7.10.25 22.783.42.050.82 6.5090.27 一、口算0.413.7= 0.020.5= 7.20.8= 1.40.5=840.21= 0.750.25= 2.516= 0.1082=1.7532.5= 165.07= 二、脫式計算，能簡算的要簡算。0.894.8+0.890.52 0.2513.70.4 4.2101 3.699 2.5321.25 0.12588 一、口算1.020.2= 0.260.3=

12、8.40.02= 1.26=0.80.05= 12.60.03= 8.710.1= 210.21=0.80.13= 0.3417=二、計算，能簡算的要簡算。56.599+56.5 (1.25-0.125) 8 450.090.5 17.8(1.784) 1.25 2.5 0.4 8 一、口算1.244= 3.270.63= 5.020.3= 0.30.5= 5.67= 72 7.2= 0.70.35= 0.71.4=0.480.04= 1.252.5= 二、計算，能簡算的要簡算。3.7 9.5 1.6 38.5 -10.5 0.8 7.29 4.6 + 46 1.271 12.13 + 7.1

13、5-1.13 + 2.85 10.8 4.2 - 4.2 1 .8 + 4.2 一、口算0.542.2= 3.50.05= 20.02= 0.2540=1.50.6= 0.320.8= 12.250.5= 73.50.1=46.552.5= 0.45102=二、計算，能簡算的要簡算。994.3 132-43.7-56.3 2.311.20.512.78-(4.97+2.78) 63.42.50.4一、口算。81.25= 73.5= 4.20.76= 0.48.625=0.270.3= 2.5101= 0.020.5= 3.60.3= 0.651010.65= 2.672.67=二、計算，能簡算的要簡算。0.8+0.88+0.22 2.95101-2.95 (1.25+0.25)44.60.35+4.60.65 23.4-0.8-13.4-7.2一、口算。7.80.01= 5.40.6= 3.25= 70.62=1.50.6= 0.320.8= 12.250.5= 73.50.1=2.52= 0.510= 二、計算，能簡算的要簡算。6310.1-630.1