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1、四年级数学下册口算训练答案5400+ 54 =1000道）四年级下册口算题大全（138 89 =550-450=200X34 =18000+ 600= 2700+30= 45X 14 =18万+24万=89+100=0.82+0.08=73X1 =0.63X 10=4+10=17 + 1000=0.56+0.4=80X25=1-0.93=1.25X100=5.6+99= 100+25=90-0.9=41X100=7.59+ 100=8800+ 400=0.12X 10=600+30=150+70=356-98=125 8=612 + 6=12 80=1.5 100=840+40=0.125X1
2、00=8+100=2.3+3.6=0.28+0.12=7.3+2.7=7.5-3.4=1-0.35=3.6+10=5.6+2.3+0.7=5X 17X 2=154-73-27=1000X 25=24X0+12=7.06X 100=7.6+10=2.5X10=65.8+100=91.05+ 1000=300+15=0.05X 1000=14X 60=5400 600=345+298=0.5+0.4=0.9-0.3=0.35+0.43=2.8-1.2= 0.81-0.19=9.7-7=(25+50)=x 4 2= X 5X3101-0.37=7.8+2.2=32.8+19=0.51 + 17=24
3、0+30=1000X 0.8=3.06+0.2=8X 125=0.67+1.24=7-6.28=8.2 0.01=99X23=50X4=5+1000=0.42+9.5=10X0.5=65X25X4=0.08+100=1.82-0.63=4.5+1.5=1-0.63=231-99=3.7+2.5=32+268=1.3-0.7 =2.4+0.6 =7X99+ 7=24- 19+ 24+ 19=7.5-2.8=5.5-3.2=120+6 + 2=9100+70=4X (36 25)1-0.2=4.3+1.5=300-84-16=2-1.1 =145-99=102X5=3.5X60=3.12+5.2=
4、11.3-8.6=0.23X400=0.59+0.22=60+0.5=2-0.29=457+198=756 197=45+15-45+15=5.4-2.5-1.4=0.36+1.2=5X3.3X0.2=5.5X3=14.5+9.5=400+25+8=7+1.4= 416+8=2.1 + 30=1.25X3X8=0.9-0.26=821-202=0.25+50=30.2X5=125X 16=7X (10+0.5)(0.18+0.9) +9= 16.4- (3.5+6.4= 8.3+2.5+0.4=0.6+0.6X 99=(0.88+0.16) + 8=12.6+5.3+6.4=9.6+0.4 +
5、 5=6X1.4+6X4.6=0.8+ (0.4X0.2)13.6+8+ 10.4+8=0.74 0.001=5.4-2.5-1.4=2-0.35-0.65=6.4+1.07-0.47=1.5-0.04=420+ 35=80= X550.16=+ 0.640.2= 2.40.49+0.61=11.7+2.3=735-298=810 + 27=10-8.25=3200+ 400=360+120=1.29-0.18=15X (100+3)0.6+5.47=36+54=7000+ 200=398+294=500-12=250X40=125X 800=97-59=64X4= 998-299=240X4
6、00=54-15=140X7=299+455= 15X60=9100+700=900+50=17+49=25+68= 542-298=152-46= 620-290=100-79=860-370=0+38=670-540=894-399=68X101=19 40=47 4=95-64=40 19=95 2=590+30=1100+50=83-25=997+674=3200+ 200=4200+ 30=5500+ 500=44 6=71-17=900+60=60-52=60-36=7+75=10000+50=500-27=6600+110=91-23=22X50=0X346=125X32=21X
7、500=1250 4=439+61=392+208=188+702=15 400=200-47=289-98=66+25=239+42=65 50=65X2= 5X45=650+13=740+370=75X40=140+30=9600+3200=2 95=200-104=15+97=58+2=72+4=1000-37=6000+150=101+52= 47-19=540X5=740 6=20000+500=28X 300=25X12=185-86= 120= +600 530-250=50=X43.90 + 6= 700-7=120+390= 64+36-58=40X 38X 25=2X 96
8、X 5=(18+25)X 4=7X 125+125=100X 7+7=90-69+27=410-350-20=25 X (100+2)=95 X (100-1)=7 (40+7)=645-(500-1)=870-130-150= 53-38-14=19X6+11X6= 827-59-241=678-372-28=17+15+18=5000+4000-300=310+260+420= 28 X 3+16+ 4=(120-30X2) + 4= (30X5+30)X5=420 X 18+580+180=75-(18+14-27)=900 + 6- 520+40=60-60 -(4X3)=87-(20
9、+30-47)=90+90+ (48 + 8)=65+ 5+3X 9=8.2+0.54+0.46=6400+ 200=250X 8= 3.9+2.03= 250-160=560 + 40=8X 27X 125=12X700=1-0.2=(180+20)+ 5=2+1000=1260+30=7X 19+7=25X 18=14.5+100=(150+50) X 8=490+35=14.5+100=42X8X4=272-97=1.29-0.18= 180 + 5+4= 198+27=8+0.4=2.5+3.2=103X40=(22+78)X 7=160X3=2.4-1.7=2.4 -1.8=0.25
10、+0.75=86.2+15.8=213+ 3=(25+24) X4=8-2.5=175-35=420-150=9+0.1=46+49+51=174-48-52=1.05-0.09=8X (125+50)=420 + 610=0.6+7.45=72X4+28X4=200+8=20-19.7=89+100=73X 1 =1000= +1710=+410= X 0.630.82+0.08=0.56+0.4= 1.25X100=5.6+99=100+25=1-0.93=5X2=4X(25+50)=90-0.9=5400+ 600=7.6+10=7.06X 100=345+298=2.5 X 10=65
11、.8+100=91.05+1000=300+15=0.05X 1000= 14X 60=0.81-0.19= 1-0.37=0.5+0.4=0.9-0.3=0.35+0.43= 2.8-1.2=9.7-7=7.8 +2.2=5.8-5=6.7+3=40X60=840 +21 =24X50= 1-0.08=621-199=7.8+2.2=750-260=360+640=12-1.46-0.54=5.6+2.3+0.7=8800+ 800=110X600= 25X6=30X270=90+15=17575=4057 亿+ 13亿=61 万25万=1144+ 102=320168=23X5= 9X 1
12、25X 8=430270=376-198= 2.5+3.2= 9.94.8=80.72=0.25+0.75=38X 19+ 38= 780+30= 25X4= 400X 5 =12X200=60X 25=300X 15=900+ 30=84 + 7=53X5=640+40=960+ 60=42X50=0.6-0.47=25X8=1-0.06=0.8+4.7= 0.75X 100=5.6+ 100X 10=4+10=0.08 +1.22= 45 万+256 万=7.4X 1000=4 X (25X7)=17+1000=720+60=1-0.93=7X800=760-450=310+48=240+
13、160=90 X 60=410-203=98-49= = 万 +19 万 76670-500=230 万-70 万=82 万-54万=320+60=860-47=720+30=7X9 + 7X9=430+190=510+30=340+270=72 18=90+15=720+12=0 + 578=38+90=130X50=380-56=580-410=196+68=18万+23万=1000 620=410-203=0+ 578=38+90=7X9+7X9= 84 万48万=64万+ 34万=7200+8=96-16=98-49=340+270=72+18=90+ 15=720+12=125X24=720+48=630+45 + 2=299+435=260-98=25X24X 5=3.7+2.5=12
