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1、五年级口算（每天30道）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=0.871.57 1.3280.78 10.32 50.60.90.3 3.50.22.010100.05 0.137 0.211000.74 0.054 40.312.582.343.250 0.450300.1 2.634.12 0.350.27.50.110.08 3.50.
2、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 10.0690.5 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 2.61.3 0.60.303.65 7.821 0.001
3、0.11.40.7 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=1.85 7.20.9 2540.254=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.
4、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=3.6-0.36= 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= 0.7
5、8-0.6=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 85.1= 12-0.054=4.23 2.013= 16-4.5-5.5=1.80.3 3.724= 13-0.5-4=1.10.7= 2.32-0.4= 1.9+5.151=3.250= 3.20.5= 10.010.1=1.250.5= 1.293= 7.2-1.2+6.7=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= 6.92.5=
6、 7.20.8= 63.4= 0.620.32= 1.40.5= 0.75100=0.020.5= 3.60.3= 6.37= 5.6100=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= 7.2+12.8= 46.73.8=12.84= 5.213= 12.55= 1.64+4.1=1020= 2415= 8.6510= 0.350.6=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
7、.650.1= 0.325100= 2.58=0.560.7= 0.1254= 3.280.1= 3.90.13=7.20.1= 0.010.1= 0.250.4= 1.60.8=12.5= 1.250.8= 3.20.04= 01.7=0.22102= 9.60.8= 50.24= 4.50.05=3.90.13 16.50.5= 50.12= 240.5=4.80.5= 2.84.2= 0.842.1= 50.25=7.80.01= 5.40.6= 3.25= 70.62=0.560.8= 7.42.8= 0.180.2= 0.168=4.50.02= 87.2= 1.230= 0.012
8、0.2=7.30.3= 06= 3.60.12= 7.80.6=25= 4.55= 0.30.6= 0.960.2=10.50.4= 7.30.27= 80.125= 0.540.6=0.610.39= 0.5628= 1020= 4.080.4= 109.4= 0.80.11= 7.212.8= 5.60.01=2.3100= 0.75100= 0.1082= 10.89=7.80.01= 5.40.6= 35= 70.62=120.5= 5.20.4= 12.20.2= 5.6100=0.413.7= 0.020.5= 7.20.8= 1.40.5=840.21= 0.750.25= 2.
9、516= 0.1082=1.7532.5= 165.07= 5.213= 1.6441=1.020.2= 0.260.3= 8.40.02= 1.26=0.80.05= 12.60.03= 8.710.1= 210.21=0.80.13= 0.3417= 8.080.4= 0.52.2=1.244= 3.270.63= 5.020.3= 0.30.5= 5.67= 727.2= 0.70.35= 0.71.40.480.04= 1.252.5= 5.55.5= 16.88=0.542.2= 3.50.05= 20.02= 0.2540=1.50.6= 0.320.8= 12.250.5= 73
10、.50.1=46.552.5= 0.45102= 1.2588= 2.643.851.54= 81.25= 73.5= 4.20.76= 0.48.625=0.270.3= 2.5101= 0.651010.65= 2.672.67=0.020.5= 3.60.3= 6.37= 5.6100=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= 0.68= 2.12=0.610.39= 0.5628= 1020= 4.080.4= 1.20.3 = 6.61.1 = 4.97= 00.48=3.
11、4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89= 0.68+0.42= 8.1-5.1= 0.728-0.24= 0.8+0.18= 0.89-0.25= 1-0.98= 0.048+0.52= 5400= 19.9+11.1= 1871000= 1+3.89= 0.08110= 7510= 0.960.8= 0.87= 1.57= 1.328= 0.78= 10.32= 50.6= 0.90.3= 3.50.2= 2.010= 100.05= 0.137= 0.21100=0.74= 0.054= 40.3= 430-250= 0.17+0.06= 1.02-0.0
12、9= 7200800= 0.17+0.6= 0.83-0.6= 17300= 0.98-0.09= 0.2+0.78= 600700= 10.2+0.02= 0.15+0.7= 670+250= 10.2+0.2= 9.2-6= 8500500= 3.2-3.2= 3.7+2.3= 25100= 3.2-0.32= 2+2.8= 380-290= 0.35+0.5= 0.35+0.63= 350070= 3.1+3= 3.8+0.38=7500250= 3.8+1= 0.95-0.05= 450+780= 3.1+0.3= 3+0.3= 6309= 4.5-0.4= 9.5-5= 3309=
13、9.53-1.53= 9.5-0.5= 3.5+2.4= 1-0.95= 0.3+0.27= 0.47+0.13= 4.5+4= 4-0.6=0.95+0.05= 2.5+3.2= 0.74+0.16=23100= 9.8-4.8= 48040=0.53100= 5.1+2.3= 12580=0.07810= 0.52+0.4= 7012=0.25100= 3.4-2.8= 0.6-0.37=0.05210= 10+0.08= 1-0.75=0.51000= 0.82+0.3= 13.5+6.5=3.05100= 1.2-0.8= 21.6-12.6=63100= 0.83-0.5= 0.76
14、+0.14=801000= 2.7+0.4= 0.72-0.43=30100= 0.92-0.2= 3.5+4.8=3.5+2.4= 5+0.07= 1-0.61=0.47+0.23= 0.25+0.75= 3.7+0.33=0.51+0.33= 1-0.6= 8-4.6=5.8-3.6= 0.52+0.4= 6.45+5.5=4.5-1.3= 3.4-2.8= 9.53-1.53=8.8-6.7= 10+0.08= 9.5-7.3=7.2+0.8= 7.82+0.3= 8.8-6.7= 9.5-7.3= 1-0.95= 3.4-2.8= 0.96-0.35= 9.53-1.53= 0.25+
15、0.75=1.2-0.8= 0.83-0.5= 2.7+0= 12.58= 2.34= 3.250= 0.450= 300.1= 2.63= 4.12= 0.350.2= 7.50.1=2.52= 0.510= 0.68= 2.810= 0.70.8= 5.6+0.4=4.7+2.3= 4.52= 7.20.8=63.4= 0.62-0.32= 0.75100=0.020.5= 3.60.3= 5.6100= 0.750.25= 0.1258= 0.862=0.5628= 0.360.4= 0.79=3.624= 0.81.1= 46.7-3.8= 12.84= 5.213= 1.64+4.1
16、=1020= 2415= 0.350.6=4.7+2.3= 4.52= 6.92.5= 7.20.8= 63.4= 0.620.32= 1.40.5= 0.75100= 0.020.5= 3.60.3= 6.37= 5.6100=0.750.25= 0.1258= 4.80.3= 0.962= 0.5628= 0.360.4= 0.640.8= 0.723.6= 3.624= 0.81.1= 7.2+12.8= 46.73.8=12.84= 5.213= 12.55= 1.6441= 1020= 2415= 8.6510= 0.350.6= 3.080.01= 4.951000= 6.90.1
17、= 0.40.5= 2.40.8= 10.89= 9.60.8= 0.1082= 4.950.9= 9.650.1= 0.325100= 2.58= 0.560.7= 0.1254= 3.280.1= 3.90.13=7.20.1= 0.010.1= 0.250.4= 1.60.8= 12.5= 1.250.8= 3.20.04= 01.7= 0.22102=90.254= 0.253.974= 0.58= 3.60.4= 39.680= 47.61= 40.5= 120.06= 121.2= 330= 0.157=3.26+3.24= 2.540.36= 0.2+0.80.5= 6.0310
18、00= 100.6= 6.450.01= 0.10.1= 0.240.5= 5.43.6=1.250.25= 10.24.5 2.5690.25 0.1254= 1.2580.5=160.01= 1.780.3= 0.270.003= 0.010.1= 1.820= x-0.4x=5d-2d= 3.60.4= 0.60.82.43 0.120.7 451.60.5 0.20.05 2.52.34= 1.51.51.5= 3.61.22.4= 4.7644.7 38.500.38= 0.60.8= 30.9=2.50.4= 3.60.4 12.58= 500.04= 800.3= 1.1953.
19、7317.498.760.35142.47.61.582.427.85.61.2547.80.53.92.70.240.32.540.3101.2585.75.704.8777.7123.88.10.050.240.30.20.50.70.9 20.01 8.22.8 10.254 3.93 11.206 3.94.3 1042.5 1-0.6+0.4= 4.80.02= 10.013.8= 1.50.02= 7.89+0.8-7.89+0.8 60.52= 1.2532=0.567=1.25=1.90.19=7.54=0.3618=1.40.6=2.10.32.12.308.1=1.371.
20、371.37=8.370.49.68.370.540.54=72-3.60.4=9.5+0.52=15.8-6.8+3.2=5.4+4.6-2.8=9-3.2-0.8=(1.5+2.4)0.2=1.7+1.30.4=3.62-3.6=8.50.5+0.6=一、竖式计算：5.473.25= 2.3462.3 = 53.213（保留两位小数9.7444.8= 0.3420.36= 0.271.1=（保留两位）0.786.05= 8.450.18= 2.958.6= 7.850.63= 5.473.25 2.3462.3 0.980.3612.314 53.213（保留两位） 0.3961.2= 0
21、.7560.36= 15.613= 0.1815= 0.02514= 3.0636= 0.040.12 3.842.6 5.763（保留一位）7.1522 90.753.3 3.680.25 16.90.13 1.553.9 3.70.016 13.760.8= 5.20.6 8.41.3 6.40.5 4.480.4 5.255 35.44.2 0.0420.54 0.760.32 0.250.046 2.523.4 1.0825 0.120.50.16 4.80.25 0.1251.4（保留两位） 2.50.7= （保留三位） 10.13.3= （商用循环） 10.7512.5=（乘法验算
22、） 3.259.04= （除法验算） 0.430.28= 6.450.73= 4.60.6= 8.90.05= 3.080.43= 1.526.7= 5.2229= 18.723.6= 13.953.1= 7.1522 90.753.3 3.680.250.3961.2= 0.7560.36= 15.613=0.1815= 0.02514= 3.0636=0.040.12 3.842.6 5.7637.1522 90.753.3 3.680.2516.90.13 1.553.9 3.70.01613.760.8= 5.20.6 8.41.3 6.40.5 4.480.4 5.255 35.44
23、.2 0.0420.54 0.760.32 0.250.046 2.523.4 1.0825 0.120.50.16 4.80.25 0.1251.4（保留两位小数）2.50.7= （保留三位小数） 10.13.3= （商用循环小数）10.7512.5= （用乘法验算） 3.259.04=（用除法验算）二、脱式计算（能简算的要简算）2.57.14 16.129916.12 5.20.90.97.2899+7.28 4.3500.2 642.640.52615.715.724 (2.275 0.625)0.283.94+34.30.2 1.2(9.62.4)4.8 8.91.14.7 2.75.
24、43.9 3.69.85-5.46 8.053.4+7.6 6.584.50.9 2.80.5+1.58324.90.9 4.84.80.5 (1.250.125)84.8100.1 56.59956.5 7.0910.80.87.094.85 + 0.35 1.4 8.7 17.4 - 8.7 7.4 12.50.42.58 0.873.16+4.64 9.5101 0.68 （5.2 -3.5） 1.25 40.5 0.81 0.18 4.8 （15 2.4） 6.81+6.8199 0.2518540 4.40.83.40.8(9.37+9.37+9.37+9.37)2.5 4.21.7
25、51.81.752.376.3+2.373.7 2.51.250.32 3.810.12.5(3.80.04) 7.69101 3.810.10.2539+0.25 0.12572 460.33+540.33(85.27) 1.25 6.81+6.8199 0.25185406.80.750.5 3.750.1252.75 1.53+23.47.29.599 13.50.98 12.58.8 106.029.34.6 (3.6+9.7283.2)2.5 2.143.87.68.93 2.005390+20.05141+200.522.222.6+8.880.6 6.583.7+65.80.63
26、 7.29.9+0.91.12.222.6+8.880.6 3.715+215.423.323.23-2.323223 2.2567.875+2256.7875+2.2553.375(3.6+9.7283.2) 2.5 2.005390+20.05141+200.52 6.581.02 7.929.779110.50.250.125想：0.50.250.125分别相当于乘什么？ 3.715+214.5想：你能通过变形得到公因数吗？9.7280.25 2.51.080.80.27 2.050.82+33.6 44.280.94.1 9.07-22.783.4 170.25-23.795 130.
27、125-18.083.951.25.6 2.34.82.7 19.442.74.80.25 10.714.32.83.5 （2.65+2.77）（1.98-0.98）= 3.791.6+6.391.6=0.45120.2=6.22.12.12.82.80.15=2.81.430.57=106.068.5=60.251.8=1443.627.2=0.873.16+4.64=6.80.750.5=13.750.1252.75=53+23.47.2=2.8810.430.243.5=28-(3.4+1.252.4)=（31.8+3.24）5=31.54(6+3)=0.64257.8+2.2=22.5
28、+2.52=19464.81.80.9=36.724.259.9=51807056=242.42.50.8=3.416（0.01635）三、简便方法计算5.122.544.88=12.517.80.8=9.92.5=9.45.810.65.8=0.1250.320.25=9.6+9.699=2.87.6+1.42.8 +2.8=6.310.1=0.253.212.5=12.59.7?12.58.7=3.791.6+6.391.6=16.84400.25=12.50.42.58=9.5101=4.27.8+2.24.2=2.557.1+2.457.1=6.81+6.8199 0.2518540四、解方程：54-X=24 7X=49 126X=4213+A=28.5 2.4X=26.4 7.5x3x=1851.3-2x=5.5 24x+6x=63.6 5.6x+4.4x=5.2698.5X=37 2.8X7.2=3.5 0.25（X5）=2.5X0.75 X=4.2
