五年级下册数学计算题大全300道

五年级下册数学计算题大全300道一、小数乘法小数乘法，最关键的是要数准小数点的位置，可别忘了积的小数位数是两个因数小数位数的总和哦！（一）基础练习1.0.7×3=2.2.5×4=3.0.12×5=4.3.6×0.2=5.0.45×0.1=6.0.08×0.3=7.1.25×8=8.0.6×0.6=9.0.09×7=10.2.4×0.5=11.0.36×2=12.5.1×0.3=13.0.22×4=14.0.8×0.11=15.6.5×0.4=16.0.07×0.02=17.1.8×0.03=18.0.55×0.2=19.3.2×0.6=20.0.4×0.45=21.7.2×0.1=22.0.18×0.5=23.0.04×2.5=24.1.05×2=25.0.86×0.3=26.0.33×0.3=27.2.1×0.04=28.0.5×0.48=29.0.06×1.2=30.4.5×0.02=31.0.75×2=32.0.24×0.3=33.1.5×0.06=34.0.08×1.1=35.6×0.15=36.0.42×0.2=37.0.9×0.05=38.3.4×0.01=39.0.13×0.4=40.0.05×0.09=41.2.2×0.4=42.0.63×0.1=43.0.11×0.7=44.0.7×0.08=45.5×0.32=46.0.28×0.3=47.0.03×0.6=48.1.1×1.1=49.0.8×0.04=50.0.3×0.27=51.0.4×0.16=52.0.15×0.5=53.0.02×0.35=54.3×0.205=55.0.66×0.1=56.0.01×0.89=57.2.02×0.2=58.0.14×0.03=59.0.52×0.2=60.0.07×1.5=61.1.2×1.2=62.0.35×0.2=63.0.09×0.08=64.4×0.025=65.0.19×0.3=66.0.04×0.04=67.0.81×0.2=68.0.2×0.43=69.0.06×0.07=70.5.5×0.02=（二）能力提升71.3.25×1.8=72.0.46×0.23=73.1.08×0.5=74.2.15×0.4=75.0.37×0.12=76.5.2×0.08=77.0.65×0.4=78.0.082×0.3=79.1.24×0.5=80.0.78×0.06=81.0.45×1.2=82.2.05×0.03=83.0.56×0.5=84.0.095×0.2=85.3.1×0.11=86.0.84×0.04=87.1.56×0.2=88.0.076×0.1=89.2.4×0.15=90.0.33×0.22=91.0.58×0.03=92.1.02×0.05=93.0.6×0.45=94.0.18×0.18=95.4.2×0.06=96.0.085×0.4=97.0.72×0.15=98.2.5×0.048=99.0.41×0.07=100.0.036×0.2=二、小数除法小数除法要记住，先把除数变成整数，被除数也跟着扩大相同的倍数，商的小数点要和被除数移动后的小数点对齐哦！（一）基础练习101.8.4÷2=102.0.56÷7=103.3.6÷0.4=104.4.5÷0.9=105.0.36÷0.6=106.7.2÷0.8=107.1.25÷0.5=108.0.49÷0.7=109.5.4÷0.3=110.0.63÷0.9=111.2.8÷0.2=112.0.81÷0.09=113.1.6÷0.04=114.0.75÷0.5=115.3.2÷0.8=116.0.48÷0.06=117.6.3÷0.7=118.0.54÷0.03=119.2.1÷0.3=120.0.35÷0.07=121.4.4÷0.11=122.0.6÷0.12=123.8÷0.5=124.0.96÷0.16=125.5÷0.25=126.0.8÷0.05=127.1.8÷0.02=128.0.72÷0.12=129.3.5÷0.05=130.0.42÷0.06=131.9.6÷0.16=132.0.64÷0.08=133.1.2÷0.03=134.0.88÷0.11=135.5.5÷0.5=136.0.9÷0.01=137.2.4÷0.04=138.0.5÷0.02=139.3.6÷0.09=140.0.66÷0.03=141.7÷0.35=142.0.4÷0.08=143.1.5÷0.05=144.0.95÷0.05=145.4÷0.08=146.0.3÷0.01=147.6.8÷0.17=148.0.7÷0.35=149.2÷0.04=150.0.85÷0.17=（二）能力提升151.5.28÷1.2=152.0.375÷0.25=153.2.76÷0.6=154.0.432÷0.18=155.6.3÷1.4=156.0.51÷0.17=157.3.8÷0.76=158.0.672÷0.42=159.4.55÷0.35=160.0.81÷0.27=161.7.28÷0.91=162.0.546÷0.078=163.2.48÷0.8=164.0.39÷0.052=165.5.1÷0.17=166.0.84÷0.12=167.3.64÷0.52=168.0.9÷0.015=169.6.25÷2.5=170.0.468÷0.039=171.1.89÷0.21=172.0.63÷0.021=173.4.32÷1.6=174.0.756÷0.36=175.8.4÷0.35=176.0.312÷0.26=177.5.76÷0.18=178.0.8÷0.032=179.9.36÷0.52=180.0.625÷0.025=三、分数加减法分数加减法，同分母的直接加减分子，异分母的要先通分，变成同分母分数再计算，结果能约分的要约成最简分数哦！（一）同分母分数加减法181.3/5+1/5=182.7/8-3/8=183.2/7+4/7=184.5/6-1/6=185.1/9+5/9=186.11/12-5/12=187.3/10+7/10=188.9/10-3/10=189.4/15+8/15=190.13/20-7/20=191.5/11+4/11=192.1-3/7=(提示：1可以看作7/7)193.2/9+2/9=194.5/8-1/8=195.6/13+5/13=196.17/25-7/25=197.3/4+1/4=198.1-5/9=199.7/16+5/16=200.11/18-5/18=（二）异分母分数加减法201.1/2+1/3=202.2/3-1/4=203.1/5+3/8=204.5/6-3/4=205.3/7+1/2=206.4/5-2/3=207.1/4+2/5=208.7/9-1/6=209.2/5+1/6=210.5/8-1/3=211.3/4+1/6=212.4/7-1/5=213.1/3+3/7=214.5/12-1/8=215.2/9+1/3=216.7/10-2/5=217.3/8+5/12=218.11/15-3/10=219.1/2+3/5=220.4/5-3/7=221.5/6+1/4=222.3/4-2/7=223.2/3+5/9=