人教版四年级数学下册人教版四下口算题

1、45+15X6=75-11 X5=56+14 =2400+40=710-420=2505X8=.42+7-29=65+13 =36000=50X90=6X5 2X4=5600+80=75+15 =87022X8X5=30X3+8=25 X16=120 父4 =25X16=12X5=4004+20=120X25=200 父5 =48X9=6300+30=10+12+3=036X11 =800+16 =6963=690 420=(80 -20+80) F=1025+25=840 或1 =125X6=102+284=70+(100-10 >5)=336+70=560+14 =48X25=480

2、+290=36040=25X9X4=390+13 =780 攵0=930 与30=40X20=200-33 M=600+15 =72-45=23X3=80-25=3020-1010=32 X30=362-85=800 X30=70+45=12X50=22 X30=720 W5Z2100+70=90X2=25X8=6>201 =3000+200=612+12=16X6=23X11 =17X5=48 X125=360+140=300X6=125 攵5=4 >60=35X8=1800+30=5404=4200-2200=4500 凶00=80-24=88020=30X20=220+80=

3、170+90=420与5攵=45X14=400 W=20X8X5=480040=25X32=3X90=350-80=600-3 >200=14X201 =45+15=32+15=160+70=20+20+2=80+16=782=28X7=18-64 引=35-25 芍=420020=45X12=40X60=424+20=36+8-40=250050=6X85=32X20=40-5 >7=2800+40=16X5=69 攵3=468+197=80+60+3=98+14 =32 X20=67+25=6X80=41+18+2=96 攵4 =67X4=210H0=80 攵0 =4700+1

4、0=35 X18=57+19=725-76-24=134 X3=729+302=75 X19+75=60 与0=125X24=125X8=45 18=41-23=70X60=360 攵4=25 W=240020=45X22=91-28=1036-155-245=300 X52=25 X6 X4=45X6=58+79+42=865 X99+865=5W2=25X28=375+99=80X5X6=67X9+67=1.35 >9=15X6=7000+70=90-25=655+777+345=15X8=125 W8=45+45=35X35+65X35=25X9X4X7=125 X4=125X16

5、=624198=125X80=1814-378-422=8.456 >1000=15+22=9600+30=44-15=398+558+442=21 X8=102 X34=630 凶0=1800凶0=1800/笠=32X0.1 =450045=72094=125X16=22X6X5=572 X8=25 X40=320 X2=97+18=870-232-168=372 X0=490与5攵=50X50=10X24=6.40 T6=17.3 M0=360 W5Z33X6X5=45X14=7200+45 攵=1.5 >80=35X18=12W0=26+14=7365-3999=36.520

6、07 >0=264+198=26X20=81 攵7=1800+36=384 F=2800 攵5 W=62+18=123+259+741+477=35X14=88.8 m445X22=560攵=95X46+46X5=302 X783 X0=59.2 -37=521-305=25 W=102 X34=264X8=3843.2=3500攵5攵=254+99=749+5036+251=5.76 >9=73分25+340=45X12=99 X99+99=3875 X0=18.46 T0=5600+16=750-570=614-402=1.854 >0X100=46.8 -39=67+2

7、8=50 H4X50=937 W=14.6 -0.2=24040=69 攵.3=20X2=285 W=50攵=2018-2019 学年10+3= 784=24.5 T4=49.5 -3= 1530= 4625= 3.74 T0= 3X0.5 = 0.7 M = 2.1 >3 = 5.2 M = 1.1 >8 = 9X0.8 = 1.5 >2 = 0.2 >5 = 0.7 >0.8 = 2.5 >0.4 = 2.3 >0.3 = 0.05 >2 = 1.7 >0.5 = 1.25 >0.8 = 2.7 -9 = 0.12 >3 =

8、 3.6 T2 = 0.68 刃=6.5 T3 =10.5 S =0.35 >2 =0.56 T4 =0.4 >0.7 =0.64 -0.8 =0.23 M =6.3 -0.7 = 0.24+0.36 =10.77 =3.5 -0.5 =0.48 -0.6 =0.77 T =0.54 3 =0.25 >4 =0.125 >8 =0.5 M =1.1 >5 =3.5 >2 =4.2 21 =7.2 -0.8 =10.125 =0.4 >8 =10.63 =0.24+0.12+0.64 =1-0.28-0.52= 0.5 渴.2 = 17X40 = 100

9、 63 =3.2+1.68 = 2.8 )0.4 = 14 7.4 = 1.92 -0.04 = 0.32 >500 = 0.65 + 4.35 = 10 5.4 = 4攵0 = 3.5 )200 = 1.5 0.06 = 0.75 T5 = 0.4 )0.8 = 4X0.25 = 0.36+ 1.54 = 1.01 >99 = 42035 = 25X12 = 135 H.5 = 0.51 T7 = 32.8+19 = 5.2 千.3 =1.6 >0.4 = 4.9 >0.7 = 14二 6勺2 = 0.870.49 = 0.02 X0.1 = 5.06x-4.07x=

10、 a+0.4a= 12+0.3= 4.6x+2.7x= 1.7+0.43= 0.58a-0.47a= 1.5 X0.4= 4.8x 3.1x= 1.25 X0.2= 12a 8.4a= 64.32 +16= 6x 4.9x= 2.3 M = 3.25 >0 = 5.1b+11.9b= 1.23 +3= 100X0.01 = 3.4 X0.07= 3x+4x= 0.42 +0.1 =4.3b -2.7b= 7+0.25=5.1x+2.9x=0.3 >0.4=5.4+1.4=2.7x+3.6x=16 + 1.6= 10x-3.7x= 0.98+1.82=2.5x+4.3x=0.05 M

11、.8=6.05x-4.96x=3.2 +1.6=3.12 +0.5= 10X0.75=5.6 >0.1 =x Xx=0.9 S01 =72.8 +0.8=2.7b+5b=3.5 X3=7.6b -4.3b=42 =2.52 =3.5t-t=51 X0.2=8a 3a=1.2-0.9=0.86+2.14=1+3.89=0.13 >7 =7b+b=0.54 +0.6=0.37+4=0.081 M0=.21 M00 =4c-2c=0.26 X0.3=3.2 +0.8=75+10=0.7 >4 =0.12+3.4=1+0.05=0.45+0.55=0.96 -0.8=0.05 M =

12、102 =20X0.4=6.4 +8=4.5 -0.9 =4X0.3 =1.2 X 3=2.8+10.2=3.7-1.4=0.8 >7 =12.5 % =2-0.8=7-0.9=7.8-7.2=1.5 >7 =0.4 >50 =10.7-5.7=0.55+0.3=2.19 + 9.1 =1.32 >8 =30X0.55 =0.52+0.08=0.8+0.2=10-0.89=0.7 >8 =2.6 M =2 + 5=16+0.4=0.6 + 0.42=10.3 >2 =4.1 >2 =8X0.030.14 X5=8.1 -5.1 =5X0.6 =7.5

13、>0.1 =0.01 X100=2.5 X4=0.72-0.24=0.9 >0.3 =3.5 >0.01 =30X0.01 =15.3-10=5X400=3.5 >0.2 =3.7+5.9=0X1.22=3.3+7=9.9+11.1 =2.01 >0 =4.5-2.9=0.6 X 5=6+10=187+1000=10X0.05 =7.1-2.2=1.25 -0.25 =0.05 >4=1 X0.06=2.5 七=0 与.65=0X9.8 =3.5 >0=0与.5=9X0.5 =8.4 -7=7.82 T =1.9+0.39 =0.9 >0.3=1

14、.25 >6=0.34 T7=0.001 勾.1 二4.8+ 5.2 =1 X0.06 =0.2 >0.4= =2.5 -0.5=1.4 -0.7 =0.5 >0.4=9X0.5=100-35.22 =8.4 -0.7 =3.6 -0.06 =4 田.25=1.25 >8=2.5 >0.4 =0.34 书.17=5.6 -0.9 =3 ¥=2.6 >3 =2.4 >5 =30.4 -4=5.6 T.4 =8.1 -9=4.1 >2=0.22 M =1.2 )6 =0.48 -0.8 =2.5 M =0.35 >0.2=0.9 0.

15、52 =0.72 书.6 =4.4 -0.11 =6-0.025 =7.5 >0.1 =3.99 M =2.6 T.3=4.2 >3 =3.6+6.3=0.9 >0.3=0X3.52 =0.6 >0.3 =3.2 >0.4 =0.3 -0.01 =25X3.3 )0 =1.5 -0.03=2.3 -0.1 =3.7+5.9=40.52.5 M =6.8-2.4 3=8X5.1 =4.5-2.9=5.1 -0.17 =0.3 61 =5X0.7=12-0.057.1-2.2=0.28 4.4 =37.2 >99+37.2 =0.43 >5=4.2 >

16、;8 =10-2.41 =0.9 -0.45 =4.5 >2=3.6 -0.9-4=2.012.4-0.8=9.6 T6 =7.8+0.22=3.6-0.36=16-4.5-5.5=3-1.04=14).01 =2-0.64-0.36 =8.1-2.2=1.8 -0.3 =6.13-2.15=0.01 千=3.4 >0.4=0.6 -0.3+O.5=3.72 -4=6.5 -5=7.5 T.5 =12.6-0.9=6.8 + 8.6=13-0.5-4=3.6-1.9=0.81 C =2-1.64-0.36 =9.4 >0.2=1.1 >0.7=2.3+1.06=34).

17、5 =1.2 -0.04=1.8 -0.9 >0.5=2.32-0.4=16.8-15.9=10 攵 5 =0.42 -7=2-1.08=1.9+5.1 51 =1.7 >0,03=4.8 -0.16 =1.25 >3.3 >0 =8.8 -0.4=3.2 >50=5.3-2.8=03.89 =0.9+2.01 =(1.6+0.5) A3.2 >0.5=0.22 >4=3.52 4 =2.97 00=43X0.01 =1X0.01 -0.1 =6.03+4.12=37.2 >99+37.2=20-3.7-7.3=3.72 >0.2=1.25

18、 -0.5=4.2-1.3=6.4 -4 =6.3+7=0.7 >8-0.6=1.2924X5=1.5 -0.3=2.19 + 9.1 =99 + 0.1 =7.2-1.2+6.7=1.6 >7=1 X).4 T X0.4=5X0.75 T.5 )0,75=3.2-2=7.5+2.5=7.4 -2=1.8 >5 =0. 65 0.2=6X0,125 >8=10.1-2.4=4.9-4=7.2 -0.9 =9.8-0.98=1.9 >4 =10+0.01 =8.1 >3=25X40.25 >4=1-0.1 01 二8.8 -0.11 =4.9-1.9=0

19、.49 -9=2.2 >6 =0.7+3=4X1.2 )0,25=6.3+2.4=0.05 >2=8.4 -0.4 =1.2 >0.8=0.125 >B5.8+7.6=1.4 >6=9芍一1.9 -5 =0.9 >7+10.7=1.8 >40=0.2-0.03=0.72 -6=2.5 M =6.3 6021二2.5-3.6 a8二10.71+4=3.6 -2=7.7 T.1二2.5 >5=5.4 >0.01 =0.125 XI00 =96 58 =7 >2.3=0.72 §6二5.4 -0.1 =1 0.63 =0.48 T

20、20 =8.800.752=1 -4=4.9+1.5 3=1.53-0.7 =0.5 -0.25=0.81-0.63=0.12 3二7.9-1.3 (X3=45X80 =60X0.03=0.04 >0.5=0.76 0.38=8-0.8 .8二1.5-0.06 =0.12 >80=0.29 V0二145=2.3-0.69-0.31 =7.8+0.9 =6.3 -9=0.019 >2=4.5 T5二0.1 >6.4 -0.1 =236+99 =20+7.04=3.6 C二1 -8=4X0.25 =3.5 00=9.9 >0.9=2.38 00=34=500-68 =420 =1.8 >3=1.25 >3.2=12X1.1 =1.6 32 =150+75 =0.2-0.01 =0.24 >5=0.15 芍二3.8 + 6.03 =150375 =4 >0.08=8.1 弋二9.8 -7=135代=