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1、0. 825= 1.258= 0.254= 100.5= 10000.8= 2340.1= 4560.001= 48= 612= 315= 300.9= 3.2100= 三简便算法。 2.326.57.686.5 6.3452.546.456.3456.345 640.125 1.25640.125 250.3212.5 6.80.5 28.60.5 537.55 416.2425 438.4125 4.540.5 4200.25 360.5 438.95 3.60.25 0.481.25 96000125 2.40.125 7.22.5 3781.25 2.5104,1,一、直接写出结果。
2、0.80.6=1.2580=,5.243.76=6250.8=4.23.6=,0.3216=,130.26=9.616= 14.50.24=48=1.38.46=0.80.45= 52.4= 10.01= 8.13=2.412= 2500.4=20.52.05= 37.5400=0.782.2=1.58=61.5=250.4= 9.616= 40.04= 4.150.85= 100.1=0.137=9.64=0.168=,10.8834=,107.64=,二、列竖式计算 1.642.35=8.656.31= 1.867=13.886.29= 13.68.46=100.22.28=,28.448
3、14=0.58250=12.53.6= 9260.15=8500=6.37.93= 449（精确到百分位）237.06=,三、计算（能简便的用简便方法计算）,825125164042504555（6821555）,32993248396148,2,345217871223,（8540）（205）,2556+4565489109489457+317+343+583 578405451646564846464,2.50.4=,3.60.4=,12.58 =,500.04=,800.3=,1.19=,一、直接写出得数 0.60.8 =30.9 = 二、列竖式计算,1500.12=,0.871.9=,
4、8.50.39=,3.526.7 =,7.69101,460.33+540.33,0.2539+0.25,999.8,6.50.04=0.380.25= 三、简便计算 12.50.960.82.5(3.80.04) 一、列竖式计算,31.524.5=0.80.56=,4.230.028=,1.259.8780.255.80.4,76.32776.317,2.861012.86,4.6532+6.846.5,7.20.78=,3.032.06=,871.15=,365.5= 183.06=3.4521= 二、简便计算 1.018.50.79980.79 2 0.125722.499 一、列竖式计
5、算 0.631.05=360.56=0.320.25= 二、简便计算,2.311.20.582.83182.869,4.81.250.731027.85.67.84.4 12.50.42.580.2536,0.851997.2567.877250.2787,一、列竖式计算,4.87.5=1507.4=,0.451.32=,0.280.25=,3080.43=,480.35=,二、简便计算,4.27.8+2.24.2,7.60.80.27.6,0.8（4.31.25）,3.123.1299,0.258.549.5101 0.8615.70.8614.7,1018.68.6,(85.27) 1.2
6、5,小学五年级数学上期计算练习题集,780.6=,9.63.2=,650.05=,540.12= 3,320.4=,360.18=,2.170.7=,0.40.01=,5.3+6.7=,5.4-3.6-1.4=,300.01=,151.5=,12.9-8.5=,7.20.4=,2.81.4=,8+2 -8+2=,286+198=,314-202=,526+301=,223-99=,0.452.5,0.81.25,0.33.6,0.30.3,100.07,0.31.4,0.057,0.920.4,0.20.26,0.144,0.020.1,1.20.3=,0.20.4,8.21.8,10035.
7、22,2.34,2.50.4,2.45,0.224,3.250.5=,0.90.52,3.991,03.52,12.58,810 =,10 -1.8-7.2=,0.43+3.57=,2.5412=,0.90.8=,7.5x-3x=,a+3a+7a=,1.05100=,10.5=,0.963=,1.05100=,10.5=,0.963=,1.470.7=,5.46=,1280.4=,3.01+1.7+0.99 =,10.666 =,2.7 -2.72.7= 4,5.4(0.510.17)=,0.7899+0.78=,100.07,0.31.4,0.057,0.920.4,0.20.26,0.14
8、4,0.020.1,1.20.3=,0.20.4,8.21.8,10035.22,2.34,3.250.5=0.90.52,3.991,(180+20)5=,1.7+0.43+3.3=,2.51.250.32=126.23.8= 75254=2502505=70+5050+70=,13.7+0.98+0.02+4.3=,2.678+787.4=,0.120.50.16,18.63.470.53=7210172=235283528= 7.26-(5.26-1.5)=8(2.50.25)1.250.80.5（1.50.25)4 7.2899+7.28=4.3500.2=543618 =10245-
9、328= 4031327=,10 -2.87-7.13= 5.370+4.63= 4.3500.2= 3.69.85 -5.46= 4.84.80.5= 0.873.16+4.64=,5,0.68（5.2-3.5)1.25=,6.43.28+4.63.28 -3.28=,(9.37+9.37+9.37+9.37)2.5=,1.93+2.7+2.07+7.3=,85.07(15.34.8)+5.369=,（32+36045）72=,10.5(5.2-3.5)=,3.375+5.75+2.25+6.625=,6.54+2.4+3.46+0.6=,3.274 +3.275.7=,5.4(7.266.
10、05)=8.717.4-8.77.4=12.50.42.5 8= (0.25+2.5+25)0.4=5-0.90.2+1.80.5= 12.2721(7.36.6)2.4=4.40.83.40.8= 2.376.3+2.373.7=460.33+540.3 3= 2615.715.724=(2.275 0.625)0.28= 40（3.52.75+0.86）=3725+26867= （75903314）54=412（6073614）= （13.88.7）0.034=6.25+3.85-2.125+3.875= 2.14.3+5.72.1=3.3750.97+0.976.625= 95.61.8
11、+95.68.2=1.54.20.750.25= 0.25800.450.9=2.4+2.4(5.375-3.375)=,7.5-5.713=,12.37-3.25-6.75=166.8+2.216+16=58.7 -16.653.7= 0.44.72.5+(2.3+5 .3)=9.31-1.125-7.875=400( 0.62+0.08)= 1.2(9.62.4)4.8=（8.583.69）（3.41.8）=1.5（10.0315.67.5）= 30.6（4.50.16）=4.7+3.91(32-29.7)=3.12（0.90.70.1）= 9.2+9.7283.21.5=2.40.751
12、.252.5=（20.20.62.12）0.1= (1.50.9+3.65)2.5=8.480.80. 9=1010.36（14.40.05）= (25.3-9.7)0.38.5=10.5(5.14.4)+18.25=4.110.72(3.382.13）= 102511254.53.6=（6.85.4）2.750.9=0.87536+4.058.1= （227254.68）0.5=630（2.986.50.08）=(21.88+29.8) 7.6= (8.15.4)3.685.7=(3.44+20.50.32)0.16=0.54(8.745.3)28.4= 0.11+10.80.1=（1.25
13、6.4）14.882.4=(4.32.012.2)4= 58.8（0.60.7）0.02=10.47.79（0.350.6）=3.6（1.20.5）5= 13.70.253.74=3.61.25+ 0.320.4=0.8(3.22.992.3)= 2.5(69.7283.2)=5.2(4.60.920.04)=5.4(3.940.86)0.8= 19.281.820.7=10.563.753.750.56=(1.5 0.81)0.4= （37.62+20.76）0.042=（17.2-4.53.6）0.32=(6.02 + 2.8 )0.4 - 2.05= 3.27（80.5-9.840.16
14、）=(71.271.20.9)0.25=1.08（3.94+34.30.2）= （4.25-4.250.8）1.7=1.465+12.80.47.5=1.521.655.7= 3.8（24250.6）=0.25 +0.125）（0.750.4)=202.548= (4.84.80.5)2= 0.8（10.40.64）0.92=(25.3-9.7)0.37.6=,6,五年级上册小数乘除法计算题（二）,0.73623,43.512,0.7560.18,0.660.3,（商是循环小数的横式答案用简写方法记录，除不尽保留 2 位小数） 85.441642.847101.7967.515230.4621
15、.2436 35.21739.6246.210.032101.451.30.2791.23.8 11.971.569.62.938.40.8150.068.20.120.80.9,76.45.44.73,1.251.2324214.362.78.336.21.70.032. 410.70.3961.20.7560.36 90.753.33.680.2516.90.131.553.925.26= 34.5 1.5=5.60.04=1.812=1.81.2=7.839=,62.42.6=,54.40.16=,1.441.8=,11.72.6=,19.412=,59.80.23=,19.765.2=
16、,10.845=,211.4=,8.841.7=,62.10.03=,1.8954=,0.512.2=,7.12.5=,1.9980.54=,1.2816=,2.10.4=,2.5632=,50.1838.6=,4.6875=,7,14.70. 07=,5.415=,124.80.24=,23.4585=,0.5440.025=,203.511=,2415=,3.6452=,8.324,5.921.6,0.630.15,140.418,9.189,243.26.4,70.28,15.62,0.1380.15,1040.52,4.40.83.40.8,2.376.3+2.373.7,2.51.250.32,7.69101,3.810.1,460.33+540.33,(85.27) 1.25,6.80.750.5,3.750.125 2.75,2162.76.432 (9.37+937+937+937) 25 3.810.12.5(3.80.04) 0.2539+0.250.12572 6.81+6.81990.2518540 1.53+23.47.29.599,13.50.98,40
