小学五年级下册数学计算题

一口算1.25×8=0.25×4=0.1÷8=2.25×4=0.75×4=－=－0.125=－0.25=＋=＋=解方程0.7χ=7χ－0.7=72χ－0.7=0.73χ＋1=4χ2χ÷4=0.54×（χ＋2）=82×（3－χ）=43.2χ－0.6χ=5.23.5χ－0.2×15=0.52.5χ=4×25简便运算3.99×25×0.41.25＋－0.58.9＋3.6＋4.1＋2.40.25×0.73×47.8×10.1－（＋）=＋＋=＋＋=－＋=－－=二口算24÷50=17.6＋3.9=6.1－5.78=0.83－0.6=0.45＋2.85=3.9＋6.5=4.5÷3=360÷0.2=4.8×10=70×0.14=解方程＋χ=χ－=χ＋=2－χ=＋χ＋=χ－（－）=＋2χ=3.1χ÷2=1.243.1χ×2=15.68χ＋2.3=18.3简便运算7.3÷0.24÷4÷7399÷（50×1.11）＋29995.5－81÷7.5－9.2[8＋（0.5－0.2）]×0.24（64.6－100×0.52）÷0.6＋2166.8×（0.35＋0.5×4）3.072÷[（0.3＋0.5）×0.12]三口算：4.8－0.39=7.4×1000=87÷4=95÷19=0.5÷100=25×160=25×16=24.72＋25.7=180×0.1=1.16－0.6=21.5×80=7.7＋0.6=36×0.02=17－0.05=32×50=2.2÷0.011=0.72÷36=112÷28=4.85＋29=256×5=903÷43=60－1.5=3.04÷0.8=563＋28=25÷20=4－0.68=0.18×500=0.77×200=0.44÷8=167×0.3=四解方程：5χ＋2χ=1.476χ－3χ=1.27χ＋4.2χ=11.29.1χ－5.6χ=637.5χ＋χ=10.215χ－χ=6418χ＋7χ=609.5χ－χ=31.456χ＋0.4χ=9.66χ＋0.4χ=1632χ＋18χ=2503.2χ－1.6χ=832χ＋16χ=0.80.16χ＋2.5=10.56χ－10.7=7.32.1＋4χ=8.53χ－4.2=0.65χ÷3=3.56×2χ=1682χ×3.4=514.6＋3χ=131.3χ＋7.2=12.415＋5χ=1004χ－2.7=7.32.9χ÷5=0.585.5χ＋2=132.8χ－2=1232χ÷8=0.43.2χ÷4=801.5χ＋1=3.25五口算：75÷2.5=308－28=1.51＋0.9=32×15=1.5÷0.09=286÷2.86=0.648÷8=8.3÷4=83÷40=0.83÷4=75×16=4.5÷3=57.2×5=12÷400=740÷37=3.08×30=9÷150=2.75×2=12.6÷40=0.32＋1.95=260＋80.25=2－0.125=1.25－0.125=3.14＋0.01=12.56÷3.14=15.7÷3.14=6.28÷31.4=3.54÷3=4.44÷0.111=80×0.15=六解方程：10.5＋χ＋21=56χ＋2χ＋18=785χ＋12.5=32.30.3×7＋4χ=12.5χ÷1.5－1.25=0.754χ－1.3×6=2.66χ＋12.8=15.8（χ－3）÷2=7.513.2χ＋9χ=33.312χ－9χ=8.73.4χ－48=26.84.2χ＋2.5χ=123χ－0.8χ=63.8÷2＋2χ=4.812χ÷5=4.87χ＋10×0.53=7.43（χ＋0.5）=210.5χ＋8=230.5χ＋3.4χ=8.580.48＋χ－7.4=9.7（2.7＋3.7）χ=70.4（4.5＋χ）×2=132χ－8.15=18.170.32χ－0.5×4=0.56七口算：0.2×0.4=8.2＋1.8=100－35.22=7.5÷1.5=0.81÷9=3÷0.5=0.125×8=0.125×16=0.125×12=4.5－0.9=0.25×0.4=4.8÷0.16=0÷0.99=3.52÷1=3÷4=3.6＋4.7=0.05×4=1－0.08=3.5×0.01=1.25÷0.25=3.9＋0.39=4.8＋5.2=4.8÷16=4÷0.25=0.001÷0.1=1÷0.01=2.6÷0.13=1.96×4=10÷25=18÷0.3=八解方程：χ－0.8χ=63.8÷2＋2χ=4.812χ÷5=4.87χ＋10×0.53=7.43（χ＋0.5）=213（χ－1.5）=210.5χ＋8=210.5χ＋3.4χ=8.580.48χ－0.19=9.410.48＋χ－7.4=9.7（2.7＋3.7）χ=70.4（4.5＋χ）×2=132.5χ－8.15=18.170.32χ－0.5×4=0.568χ－6=485χ－7.8=20.20.16χ÷4.8=2.518－9＋5χ=13.578χ＋4=822χ－3.4=7.22.4χ＋1.6χ=2.29（χ＋1.1）=18.95χ－2＋1.8=3.63（χ－12）=2.16χ＋2×2.5=417χ－3.5χ－11=243（10－2χ）=122（2χ＋7）=42