(完整版)人教版小学四年级下册口算题.doc

1、45+156=25058=6524=303+8=4004+20=10+123=0(8020+80)4=70+(100-105)= 36040=4020=80-25=70+45=902=166= 3006= 5409=3020= 4004=350-80= 160+70=18-648=426+20=40-57=80+603=41+182= 75-115=.42+7-29= 560080=2516= 12025=3611= 102525=336+70= 2594= 200-333= 3020-1010=1250=258= 2311= 12525=4200-2200=220+80= 2085= 600

2、-3200=20+202= 35-255= 36+8-40= 280040=9814 =9624 = 5614 =6513 = 7515 = 12024 =20025 = 80016 =84021 =56014 = 39013 = 60015 =3230= 2230= 6201=175= 460= 4500900=170+90= 480040= 14201=8016= 420020= 250050=165= 3220= 674=240040= 360060= 873=2516= 489= 6963=1256= 4825= 78020=72-45= 362-85= 720452=3000+200

3、= 48125= 358=80-24= 420352= 2532=4515= 782= 4512=685= 6923= 67+25=21070=710-420= 5090= 2285=125= 630030= 690420=102+284= 480+290= 93030=233= 80030= 210070=61212= 360+140= 180030=88020= 4514= 390=32+15= 287= 4060=3220= 468+197= 680=8020 = 470010= 729+302= 4518=240020= 2564= 2528=156= 12548= 12516=15+

4、22= 10234= 450045=2540= 490352= 360452=3518= 264+198= 2800254=4522= 521-305= 3500252=25+340= 560016= 67+28=24040= 3518= 7519+75= 4123=4522= 456= 375+99=700070= 45+45= 624198=960030= 63090= 72094=3202= 5050= 3365=1240= 2620= 62+18=560352= 254= 254+99=4512= 750-570= 507=692.3=57+19= 6060= 7060=91-28=

5、58+79+42= 8056=90-25= 3535+6535= 12580=44-15= 180090= 12516=97+18= 1024= 4514=26+14= 8127= 123+259+741+477= 9546+465= 10234=749+5036+251= 9999+99= 614402=450= 202=725-76-24= 12524= 36024=1036-155-245= 86599+865= 679+67=655+777+345= 25947= 1814-378-422=398+558+442= 180052= 2265=870-232-168= 6.4016= 7

6、200452=7365-3999= 180036= 3514=3027830= 2648=5.769=38750=1.8540100= 9374= 2854= 1343=1258= 254= 30052= 542=1.359= 158= 1254= 8.4561000=218= 320.1= 5728=3720=17.310= 1.580= 36.520070=3844= 88.874 59.237= 3843.2=739=18.4610= 46.839= 14.60.2= 502=103=784= 24.514= 49.53= 1530=4625= 3.7410= 30.5 0.74 2.1

7、3 5.24 1.1890.8 1.52 0.25 0.70.8 2.50.42.30.3 0.052 1.70.5 1.250.8 2.790.123 3.612 0.684 6.513 10.550.352 0.5614 0.40.7 0.640.8 0.2336.30.7 0.240.36 10.77 3.50.5 0.480.60.777 0.544 0.254 0.1258 0.541.15 3.52 4.22.1 7.20.8 10.1250.48 10.63 0.24+0.12+0.64 1-0.28-0.52=0.50.21740 10063 3.21.68 2.80.4 14

8、7.4 1.920.04 0.32500 0.654.35 105.4 420 3.5200 1.50.06 0.7515 0.40.8 40.25 0.361.54 1.0199 42035 2512 1350.50.511732.819 5.21.3 1.60.4 4.90.7 15 612 0.870.490.020.1= 5.06x-4.07x=a+0.4a= 120.3= 4.6x+2.7x= 1.7+0.43= 0.58a-0.47a=1.50.4= 4.8x3.1x= 1.250.2=12a8.4a= 64.3216=6x4.9x=2.34 3.2505.1b+11.9b=1.2

9、33=1000.01=3.40.07=3x+4x= 0.420.1= 4.3b2.7b=70.25= 5.1x+2.9x=0.30.4=5.4+1.4= 2.7x+3.6x=161.6= 10x-3.7x= 0.98+1.82=2.5x+4.3x=0.050.8=6.05x-4.96x= 3.21.6= 3.120.5= 100.75=5.60.1=xx= 0.90.01=72.80.8=2.7b+5b=3.53=7.6b4.3b=4=2.5= 3.5t-t=510.2=8a3a=7b+b=4c-2c=0.12+3.4=101.23=2-0.8=10.7-5.7=0.52+0.08=25=80

10、.030.01100=300.01=01.22=0.65=1.2-0.9=0.540.6=0.260.3=10.05=200.4=2.8+10.2=7-0.9=0.55+0.3=0.8+0.2=160.4=0.145=2.54=15.3-10=3.3+7=610=0.86+2.14=0.37+4=3.20.8=0.45+0.55=6.48=3.71.4=7.87.2=2.199.1=100.89=0.60.42=8.15.1=0.72-0.24=5400=9.9+11.1=1871000=1+3.89=0.08110=7510=0.960.8=4.50.90.871.571.3280.7810

11、.3250.60.90.33.50.22.010100.050.137.211000.740.05440.312.580.450300.552.634.127.50.13.50.01=3.7+5.9=4.5-2.9=7.1-2.2=1.250.2509.81.9+0.394.85.20.50.4=40.25=34=8.19=2.5460.0253.6+6.3=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=100-35.222.50.42.450.2240.90

12、.523.99103.522.558.47=0.3417=2.50.5=8.40.70.340.17=30.44=1.260.720.62.61.3=0.60.303.65=7.821 =0.0010.11.40.73.60.065.60.95.61.40.480.84.40.114.23 3.20.40.30.0140.55.10.170.281.40.90.459.61610.01 0.0117.51.50.81930.510254.80.1603.893.52137.299+37.2=6.441.50.3=10.410.4=1.857.20.92540.254=2.268.40.4951

13、.952.54253.302.540.30.137.29937.24.52=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=3.6-0.36=8.1-2.2=0.60.3+0.5=6.88.6=9.40.2=1.80.90

14、.5=21.08=8.80.4=(1.6+0.5)5=430.01=3.720.2=0.78-0.6=990.13.2-2=60.1258=1.948.80.11=41.20.25=0.12581.840=2.5-3.61.8=2.30.185.1=12-0.054=4.232.013=16-4.5-5.5=1.80.33.724=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=7.5+2.5=10.1-2.4=10+0.01=4.9-1.9=6.3+2.4=5.8+7.6=0

15、.2-0.03=10.71+4=3.7+5.9=4.5-2.9=7.1-2.2=10-2.41=2.4-0.8=3-1.04=6.13-2.15=6.55=3.6-1.9=2.3+1.06=16.8-15.9=1.70.03=5.3-2.8=0.224=6.03+4.12=4.2-1.3=245=1.67=7.42=4.9-4=8.13=0.499=0.052=1.46=0.726=3.62=7.71.1=72.3=8.88=0.50.25=600.03=0.1280=6.39=20+7.04=9.90.9=1.83=0.2-0.01=40.08=9.60.8=7.62=8.30=7.2 0.

16、8=36=15.30=6.33=4.20.7=0.920.4=0.9510=1.40.2=0.5117=0.193=0.5719=2.55=0.7236=00.752=0.81-0.63=0.040.5=0.2910=0.0192=3.69=2.38100=1.253.2=0.245=8.13=1.258=50.69=20.48=30.7=90.04=180.5=600.5=75=54=132=20.04=0.520=0.2540=40.4=5.40.01=5.40.1=14=0.123=0.760.38=145=4.515=18=34=121.1=0.155=9.87=7.20.2=1.56

17、0=101.25=50.07=50.9=9-8.57=2.814=1-0.90.9=7.80.0210.0010.30.5=0.30.5=6.5210.1250.12510010.634.9+1.53=7.9-1.30.3=8-0.80.8=2.3-0.69-0.31=0.16.40.1=40.25500681.63.23.86.0313550.8125430.01104799.81.41.50.04402150.660.2711.29.836297705000.40.872870.081.20.751596580.481201.530.745801.50.067.80.9236993.5200=420150751500.75105.413600.654.351604.5180650.32500480.023452737006430.31.595191.920.04147.4174010.65.20.80.548392.80.43.21.6810063