人教版四年级数学下册口算题

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1、一精诚凝聚7=成就梦想45+15X6=75-11 X5=56-14 =2400-40=710-420=2505X8=.42+7-29=65-13 =3600-30=50 X90=6X5 2X4=5600-80=75-15 =87-3=22X8X5=30X3+8=25 X16=120-24 =25X16=12X5=400詔+20=120X25=200-25 =48X9=6300-30=10+12-3=036X1 仁800-16 =696-3=690 420=(80 -20+80) -4=1025-25=840-21 =125X6=102+284=70+(100-10 X5)=336+70=560

2、-14 =48X25=480+290=360-40=25X9X4=390-13 =780-20=930-30=40X20=200-33 X3=600-15 =72-45=23X3=80-25=3020-1010=32 X30=362-85=800 X30=70+45=12X50=22 X30=720-45-2=2100-70=90X2=25X8=6X201 =3000+200=612-12=16X6=23X11 =17X5=48 X125=360+140=300X6=125-25=4 60=35X8=1800-30=5409=4200-2200=4500-900=80-24=880-20=30

3、X20=220+80=170+90=420-35-2=45 X14=400-4=20X8X5=4800-40=25X32=3X90=350-80=600-3 X200=14X201 =45-15=32+15=160+70=20+20-2=80-16=78-2=28X7=18-64 =35-25 吒=4200-20=45X12=40 X60=42 弋+20=36+8-40=2500-50=6X35=32X20=40-5 X7=2800-40=16X5=69-23=468+197=80+60-3=98-14 =32 X20=67+25=6X80=41+182=96-24 =67X4=210-70=

4、80-20 =4700-10=35 X18=57+19=725-76-24=134 X3=729+302=75 X19+75=60-30=125X24=125X8=45 - 18=41 - 23=70X60=360-24=25X4=2400-20=45X22=91-28=1036-155-245=300 X52=25 X6 X4=45X5=58+79+42=865 X99+865=5X42=25X28=375+99=80X5X6=67X9+67=1.35 X=15X6=7000-70=90-25=655+777+345=15X8=125X48=45+45=35 X35+65X35=25X9X4

5、X7=125 X4=125X16=624 - 198=125X80=1814-378-422=8.456 X1000=15+22=9600-30=44-15=398+558+442=21 X8=102 X34=630-90=1800-90=1800十5吃=32X0 .仁4500-45=720-9-4=125X16=226X5=572 X8=25 X40=320 X2=97+18=870-232-168=372 X0=490-35-2=50 X50=10X24=6.40 -6=17.3 X0=360-45-2=336X5=45 X14=7200-45-2=1.5 X0=35X18=12X40=2

6、6+14=7365-3999=36.52007 X0=264+198=26X20=81-27=1800-36=384-4=280025-4=62+18=123+259+741+477=35X14=88.8 -445X22=560-35-2=95 X46+46X5=302 X783 X0=59.2 -37=521-305=25X4=102 X34=264X8=384-3.2=350025-2=254+99=749+5036+251=5.76 X=73-9=25+340=45X12=99 X99+99=3875 X0=18.46 -0=5600-16=750-570=614 - 402=1.854

7、 X) X100=46.8 -9=67+28=507=4X50=937X4=14.6 -.2=240-40=69-2.3=20X2=285X4=50-2= 鑼点亮心灯/(AvA)照亮人生.鑼10-3=6.5 -3 =1-0.28-0.52=78-4=10.5 -=0.5 .2 =24.5 -4=0.35 =17X40 =49.5 -3=0.56 -4 =10063=153-0=0.4 .7 =3.2 + 1.68 =462-5=0.64 -.8 =2.8 .4 =3.74 -0=0.23 3 =14 7.4 =3X).5 =6.3 -0.7 =1.92 -.04 =0.7 =0.24 + 0.

8、36 =0.32 00 =2.1 =1 0.77 =0.65 + 4.35 =5.2 =3.5 -0.5 =10 5.4 =1.1 =0.48 -0.6 =4-20 =9.8 =0.77 -=3.5 00 =1.5 =0.54 -=1.5 0.06 =0.2 =0.25 =0.75 -5 =0.7 .8 =0.125 =0.4 .8 =2.5 .4 =0.5 =4X0.25 =2.3 .3 =1.1 =0.36 + 1.54 =0.05 =3.5 =1.01 9 =1.7 .5 =4.2 -2.1 =420-35 =1.25 .8 =7.2 -.8 =25 12 =2.7 -9 =1-0.12

9、5 =135-0.5 =0.12 =0.4 =0.51 -7 =3.6 -2 =1 0.63 =32.8 + 19 =0.68 -=0.24+0.12+0.64 =5.2 -.3 =1.6 0.4 = 4.9 .7 = 15 = 6T2 = 0.87 0.49 = 0.02 0.1 = 5.06x-4.07x= a+0.4a=12 十 0.3= 4.6x+2.7x= 1.7+0.43= 0.58a-0.47a= 1.5 0.4= 4.8x 3.1x=1.25 0.2= 12a 8.4a= 64.32 十 16= 6x 4.9x=2.3 =3.25 = 5.1b+11.9b= 1.23 -3=

10、100 0.01 =3.4 0.07= 3x+4x= 0.42 -).1 =4.3b 2.7b=7-0.25= 5.1x+2.9x=0.3 X).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 X).8= 6.05x-4.96x= 3.2 -1.6= 3.12 十0.5= 10 0.75=5.6 X).1 =x x=0.9 -).01 =72.8 十0.8= 2.7b+5b=3.5 3=7.6b 4.3b=42 =2.52 =3.5t-t=51 0.2=一精诚凝聚7=成就梦想8a 3a= 7b+b= 4c-2c

11、= 0.12+3.4= 102 =1.2 X 3= 2-0.8= 10.7-5.7= 0.52+0.08= 2-5= 8X 0.03 0.01 X 100= 30 X 0.01 = 0X 1.22= 0.6 X 5=1.2- 0.9= 0.54 - 0.6= 0.26 X 0.3= 1 十 0.05= 20 X 0.4= 2.8+10.2= 7-0.9= 0.55+0.3= 0.8+0.2= 16-0.4= 0.14 X 5=2.5 X 4= 15.3-10= 3.3+7= 6- 10= 0.86+2.14= 0.37+4=3.2 - 0.8= 0.45+0.55=6.4 - 8=3.7 1.

12、4=7.8 7.2= 2.19 + 9.1 = 10 0.89= 0.6 + 0.42=8.1 5.1 = 0.72-0.24= 5X400= 9.9+11.1 = 187-1000= 1+3.89= 0.081 X10= 75 十 10= 0.96 -0.8=4.5 -.9 = 0.8 X =1.5 X =1.32 X = 0.7 X = 10.3 X = 5X0.6 = 0.9 X.3 =3.5 X.2 = 2.01 X = 10X0.05 = 0.13 X = .21 X00 = 0.7 X = 0.05 X = 4X0.3 =12.5 X = 0.4 X0 = 30X0.55 = 2.

13、6 X = 4.1 X =7.5 X.1 =3.5 X.01 = 3.7+5.9=4.5- 2.9=7.1- 2.2= 鑼点亮心灯/(AvA)照亮人生.鑼精诚凝聚=A_A=成就梦想1.25 -0.25 = 0X9.8 = 1.9+0.39 =4.8 + 5.2 =0.5 0.4=4-).25=3 -=8.1 -9=2.5 X =6 0.025 =3.6+6.3=0.05 =3.5 X = 03.5=0.9 X.3=1 0.06 =9X0.5=1.25 X=2.6 X =4.1 X=0.35 X.2=7.5 X.1 =0.9 X.3=1 X).06=9X).5 =1.25 X=0.2 X.4=

14、100-35.22 =2.5 X.4 =2.4 X =0.22 X =0.9 0.52 =3.99 X = 0X3.52 =2.5 =8.4 =0.34 7=2.5 .5=8.4 .7 =0.34 .17=30.4 =1.2 X =0.72 .6 =2.6 .3=0.6 X.3 =0七.65=7.82 弓=0.001 吒).1 =1.4 -0.7 =3.6 -.06 =5.6 .9 =5.6 - .4 =0.48 .8 =4.4 .11 =4.2 3 =3.2 .4 =0.3 .01 =4).5 =5.1 .17 =0.28 .4 =0.9 .45 =9.6 6 =1).01 =0.01 =7

15、.5 .5 =0.81 =3).5 =105 =4.8 .16 =01.89 =3.52 =37.2 9+37.2=6.4 =1.5 .3=1 0.4 .4=1.8 =7.2 .9 =25X4).25 4=2.2 =8.4 .4 =9 吒一1.9 =2.5 =25X3.3 =2.5 X =0.3 .1 =37.2 X9 + 37.2 =4.5 X=7.8+0.22=2 0.64 0.36 =3.4 0.4=12.6 0.9=2 1.64 0.36 =1.2 -0.04=0.42 -=1.25 .3 X)=0.9 + 2.01 =2.97 -00=20 3.7 7.3=6.3+7=2.19 +

16、9.1 =5X0.75 -.5 X.75=0. 65 X.2=9.8- 0.98=1-0.1 0.1 =0.7+3=1.2 0.8=0.9 网+10.7=6.3 -.021 =1.5 -.03=6.8- 2.4 -=5X0.7=0.43 5=3.6 -.9-4=3.6- 0.36=8.1- 2.2=0.6 -.3+0.5=6.8 + 8.6=9.4 0.2=1.8 -.9 0.5=2 1.08=8.8 -.4=(1.6+0.5) 543 0.01 =3.72 0.2=0.7 8-0.6=99 + 0.1 =3.2- 2=6 0.125 8=1.9 4 =8.8 -.11 =4X1.2 0.25

17、=0.125 81.8 40=2.5- 3.6 化8= 2.3 -0.1 = 8X5.1 =12- 0.05 X= 4.2 X = 2.01 -3= 16-4.5-5.5=1.8 -.3 = 3.72 -=13- 0.5-4=1.1 X.7= 2.32-0.4= 1.9+5.1 -仁3.2 X0=3.2 X.5=1 X0.01 -.1 =1.25 -.5= 1.29 -=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= 0.2-0.03= 10.71+4= 3.7+5.9=4.5- 2.9=7.1- 2.

18、2= 10-2.41 = 2.4-0.8= 3-1.04= 6.13-2.15=6.5 -=3.6- 1.9= 2.3+1.06= 16.8-15.9=1.7 X.03=5.3- 2.8= 0.22 X= 6.03+4.12=4.2- 1.3= 24X5=1.6 网=7.4 -2=4.9- 4=8.1 3= 0.49 -= 0.05 =1.4 = 0.72 -=3.6 -=7.7 -.1 = 7 2.3=8.8 -= 0.5 -.25= 60.03= 0.12 0=6.3 -= 20+7.04=9.9 .9=1.8 = 0.2-0.01 = 4.08=9.6 -.8=7.6 -=8.3 =7.

19、2 &8= 3-6=15.3 =6.3 =4.2 -0.7= 0.92 -0.4= 0.95 0=1.4 -0.2= 0.51 -17= 0.19 = 0.57 -19=2.5 = 0.72 -36= 0-0.752= 0.81-0.63= 0.04 .5= 0.29 -10= 0.019 =3.6 -9= 2.38 -100=1.25 3.2=0.24 =8.1 -3=1.25 = 5.69= 2X0.48= 3X0.7= 9X0.04= 18X0.5= 60X0.5= 75= 54= 13吃= 24).04=0.5 0= 0.25 0= 44).4=5.4 .01 =5.4 -0.1 =1

20、 1=0.12 = 0.76 .38= 145=4.5 -5=1= 34= 12X1.1 = 0.15 =9.8 =7.2 X.2=1.5 0= 101.25= 5.07= 5X0.9= 9-8.57=2.8 4= 1-0.9 .9=7.8 + 0.02 = 1).001 =0.3 X.5=0.3 .5=6.5 X =1).125 = 0.125 X00 =1 0.63 = 4.9+1.5 陽7.9- 1.3 (X3= 8-0.8 .8=2.3- 0.69-0.31 =0.1 6.4 -0.1 = 4X0.25 =50068=1.6 -3.2 =3.8 + 6.03 =1355 =0.8 X2

21、5 =43).01 =104+79=9.8 -.4 =I. 5 X.04 =402 X15 =0.66 + 0.27 =II. 2 9.8 =36297=70P00 =0.4 X.8 =7287 =0.08 X.2 =0.75 5 =96 58 =0.48 20 =1.53 0.7 = 45X80 =1.5 0.06 =7.8 + 0.9 =236+99=3.5 00=4吃0 =1505 = 150).75 =10 5.4 =13X60 =0.65 + 4.35 =160 + 4.5 =18065=0.32 00 = 48X0.02 = 345+27=3700 +643 =0.3 -1.5 =9519 =1.92 -0.04 =14 7.4 =17X40 =10.6 5.2 =0.8 X.5 =48 + 39 =2.8 X.4 =3.2 + 1.68 =10063= 鑼点亮心灯/(AvA)照亮人生 .鑼