人教版四年级下册数学口算题

1、四年级卜口算题3000+200=80+60+3=35-25 芍=170+90=48 X125=45+15X6=41+18+2=36+8-40=4800+40=35X8=2505X8=75-11 X5=280040=14X201 =80-24=6X5 2X4=.42+7-29=98+14 =80+16=420352=30X3+8=5600+80=96%=4200+20=25X32=4004+20=25 X16=56+14 =250050=45+15=10+12+3=0120X25=65+13 =16X5=78攵=(80 -20+80) F=36X11 =75+15 =32X20=45 X12=7

2、0+(100-10 >5)=1025+25=120 父4 =67 W=6X85=36040=336+70=200 父5 =2400+40=69 攵3=40X20=25X9X4=800+16 =36000=67+25=80-25=200-33 M=840 或1 =870210+70=70+45=3020-1010=560+14 =25X16=710-420=90X2=12X50=390+13 =48X9=50X90=16X6=25X8=600+15 =6963=22X8X5=300X6=23X11 =32 X30=125X6=12X5=5404=125 攵5=22毛0=48X25=6300

3、+30=30X20=4200-2200=6>201 =780 攵0=690 420=400 W=220+80=17X5=72-45=102+284=350-80=20X8X5=4 >60=362-85=480+290=160+70=600-3 >200=4500 凶00=720 W5Z930 与30=18-64 8=20+20+2=23X3=424+20=800 X30=40-5 >7=2100+70=612+12= 360+140=180030= 880 攵0=45X14= 3X90= 32+15=28X7= 40 X60=32X20= 468+197=6X80= 8

4、0 攵0 =4700+10= 729+302= 45-18=240020= 25 X6 X4=25X28= 15X6=125 W8= 125X16=15+22= 102 X34= 450045=25W0= 490352=360 F5Z 35 X18= 264+198= 2800+25 W= 45X22= 521-305= 3500+25 攵= 25+340= 5600+16= 67+28= 24040=35 X18= 75 X19+75= 41-23=45X22= 45X6= 375+99= 7000+70= 45+45=624198= 9600+30=630 凶0= 72094=320X2=

5、50X50=33X6X5=12X40=26X20=62+18=560与35攵=25X4=254+99=45X12= 750-570=50 H=69 攵.3=57+19=60 与0=70X60=91-28= 58+79+42=80X5X6=90-25= 35X35+65X35=125X80=44-15=1800凶0=125X16=97+18=10X24=45X14=26+14=81 攵7= 123+259+741+477= 956+46X5=102 X34= 749+5036+251= 99X99+99= 614-402=4X50=20X2= 725-76-24= 125X24=360 攵4=

6、1036-155-245=865 X99+865= 67X9+67= 655+777+345= 25X9X4X7= 1814-378-422=398+558+442= 1800/笠= 22X6X5=870-232-168= 6.40 T6= 7200+45 攵= 7365-3999= 1800+36= 35X14= 302 X783 X0= 264 X8= 5.76 >9= 3875X0= 1.854 1X100= 937 X4= 285 X4= 134 X3= 125X8=25 W= 300 X52= 5W2= 1.35 >9= 15X8= 125 X4= 8.456 >1

7、000= 21 X8=32X0.1 = 572 X8=7372 X0=9X0.8 =0.77 T =3.5 >200 =17.3 M0=1.5 >2 =0.54 刃=1.5 0.06 =1.5 >80=0.2 >5 =0.25 M =0.75 T5 =36.52007 M=0.7 >0.8 =0.125 % =0.4 >0.8 =384 W=2.5 >0.4 =0.5 M =4X0.25 =88.8 m42.3 >0.3 =1.1 卷=0.36 + 1.54 =59.2 -37=0.05 >2 =3.5 )2 =1.01 >99 =3

8、84 与.2=1.7 >0.5 =4.2 -2.1 =420 与5 =73凶=1.25 >0.8 =7.2 -0.8 =25X12 =18.46 T0=2.7 -9 =1 田.125 =135却.5 =46.8 -39=0.12 M =0.4 渴=0.51 T7 =14.6 为.2=3.6 T2 =1 0.63 =32.8 + 19 =50攵=0.68 3 =0.24+0.12+0.64 =5.2 T.3 =10+3=6.5 T3 =1-0.28-0.52=1.6 >0.4 =784=10.5 S =0.5 渴.2 =4.9 >0.7 =24.5 T4=0.35 >

9、;2 =17X40 =14二49.5 -3=0.56 T4 =100 63 =6勺2 =1530=0.4 >0.7 =3.2+1.68 =0.870.49 =4625=0.64 -0.8 =2.8 渴.4 =0.02 X0.1 =3.74 T0=0.23 M =14 7.4 =5.06x-4.07x=3X0.5 =6.3 -0.7 =1.92 -0.04 =a+0.4a=0.7 M =0.24+0.36 =0.32 >500 =12+0.3=2.1 >3 =10.77 =0.65 + 4.35 =4.6x+2.7x=5.2 M =3.5 -0.5 =10 5.4 =1.7+0

10、.43=1.1 >8 =0.48 -0.6 =4攵0 =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 >4 = 3.25 >0 = 5.1b+11.9b= 1.23 +3=100 X 0.01 = 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

11、 M.8= 6.05x-4.96x=3.2 +1.6=102 =0.55+0.3=8.1 -5.1 =2.01 >0 =3.12 刊.5=1.2 X 3=0.8+0.2=0.72-0.24=10X0.05 =10X0.75=2-0.8=16+0.4=5X400=0.13 >7 =5.6 >0.1 =10.7-5.7=0.14 X5=9.9+11.1 =.21 M00 =x Xx=0.52+0.08=2.5 X4=187+1000=0.7 >4 =0.9 +0.01 =2 + 5=15.3-10=1+3.89=0.05 M =72.8 刊.8=8X0.033.3+7=0.

12、081 M0=4X0.3 =2.7b+5b=0.01 X100=6+10=75+10=12.5 % =3.5 X3=30X0.01 =0.86+2.14=0.96 -0.8=0.4 >50 =7.6b -4.3b=0X1.22=0.37+4=4.5 -0.9 =30X0.55 =42 =0.6 X 5=3.2 +0.8=0.8 >7 =2.6 M =2.52 =1.2-0.9=0.45+0.55=1.5 >7 =4.1 >2 =3.5t-t=0.54 +0.6=6.4 +8=1.32 >8 =7.5 >0.1 =51 X0.2=0.26 X0.3=3.7-1

13、.4=0.7 >8 =3.5 >0.01 =8a 3a=1+0.05=7.8-7.2=10.3 >2 =3.7+5.9=7b+b=20X0.4=2.19 + 9.1 =5X0.6 =4.5-2.9=4c-2c=2.8+10.2=10-0.89=0.9 >0.3 =7.1-2.2=0.12+3.4=7-0.9=0.6 + 0.42=3.5 >0.2 =1.25 -0.25 =2.5 M =1.25 >6=1.25 >8=0X3.52 =0X9.8 =6 0.025 =2.6 >3 =0.2 >0.4=2.5 S =1.9+0.39 =3.6+

14、6.3=4.1 >2=100-35.22 =8.4 -7=4.8+ 5.2 =0.05 >4=0.35 >0.2=2.5 >0.4 =0.34 T7=0.5 >0.4=3.5 >0=0与.5=7.5 >0.1 =2.4 >5 =2.5 -0.5=4 田.25=0.9 >0.3=0.9 >0.3=0.22 >4 =8.4 -0.7 =3 ¥=1 X0.06 =1 X0.06=0.9 0.52 =0.34 -0.17=8.1 -9=9X0.5=9X0.5 =3.99 M =30.4 -4=1.2 )6 =10 攵 5 =0

15、.42 勺=2-1.08=1.9+5.1 51 =0.72 -0.6 =4.8 -0.16 =1.25 刈.3 )0 =8.8 -0.4=3.2 >50=2.6 .3=03.89 =0.9 + 2.01 =(1.6+0.5) *3.2 >0.5=0.6 >0.3 =3.52 T =2.97 T00二43X0.01 =1 X0.01 -0.1 =03.65=37.2 >99+37.2=20-3.7-7.3=3.72 >0.2=1.25 -0.5=7.82 T =6.4 4 =6.3+7=0.7 %-0.6=1.29 3二0.001 书.1 =1.5 -0.3=2.1

16、9+9.1 =99 + 0.1 =7.2-1.2+6.7=1.4 -0.7 =1 X0.4 T X).4=5X0.75 4.5 >0.75=3.2-2=7.5+2.5=3.6 -0.06 =1.8 >5 =0. 65 凶.2二6X0.125 刈二10.1-2.4=5.6 -0.9 =7.2 -0.9 =9.8-0.98=1.9 >4 =10+0.01 =5.6 T.4 =25X40.25 >4=1-0.1 仁8.8 -0.11 =4.9-1.9=0.48 -0.8 =2.2 >6 =0.7+3=4X1.2 >0,25=6.3+2.4=4.4 -0.11 =8

17、.4 -0.4 =1.2 >0.8=0.125 >85.8+7.6=4.2 >3 =9七一1.9七=0.9 >7+10.7=1.8 >40=0.2-0.03=3.2 >0.4 =2.5 M =6.3 -0.021 =2.5-3,6 a8二10.71+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=8>.1 =4.5-2.9=5.1 -0.17 =0.3 61 =5X0.7=12-0.05 迎二7.1-2.2=0.28 4.4 =37.2 >99+37

18、.2 =0.43 >5=4.2 >8 =10-2.41 =0.9 -0.45 =4.5 y2=3.6 -0.9-4=2.01 §二2.4-0.8=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+0.5=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.

19、2=1.1 >0.7=2.3+1.06=34).5 =1.2 -0.04=1.8 -0.9 >0.5=2.32-0.4=16.8-15.9=1.7 >0,03=4X0.08=8.1 §二5.3-2.8=9.6 68二1.25 >B=0.22 >4=7.6 -2=5X0.69=6.03+4.12=8.3 X)=2X0.48=4.2-1.3=7.2 &8二3X0.7=24X5=36=9X0.04=1.6 >7=15.3 X)=18X0.5=7.4公6.3 >3=60 X0.5=4.9-4=4.2 -0.7=75=8.1 >3=0.9

20、2 -0.4=54=0.49 -9=0.95 XI0=13%0.05 >2=1.4 -0.2=20.04=1.4 >6=0.51 T7二0.5 >20=0.72 £二0.19 >3=0.25 >40=3.6公0.57 T9二40.4=7.7 T.1二2.5 >5=5.4 X).01 =7 >2.3=0.72 §6二5.4 -0.1 =8.800.752=1 -4=0.5 -0.25=0.81-0.63=0.12 3=60X0.03=0.04 >0.5=0.76 0.38=0.12 >80=0.29 T0二145=6.3 -9=0.019 >2=4.5 T5二20+7.04=3.6 C二1 -8=9.9 >0.9=2.38 00=34=1.8 >3=1.25 >3.2=12X1.1 =0.2-0.01 =0.24 >5=0.15 芍二9.8 -7= 7.2 >0.2= 1.5 >60= 10-1.25= 5X).07= 5X).9=