人教版小学五级数学计算能力练习题(.doc

练习一一、直接写出得数。每空0.5分。15分）0.15÷0.5= 2.4 ÷0.08= 2.5x4= 6.3÷7= 0.75÷0.25= 0.3x0.4= 7.2÷0.8= 5.15÷5= 5.6÷100= 0.125×8= 4.7+2.3= 4.5×2= 6.92.5= 7.2×0.8= 6×3.4= 0.620.32= 1.4×0.5= 0.75×100= 0.02×0.5= 3.6÷0.3= 100×7.8 0.9×0.7 0.25×8= 4.8÷0.3= 4.95÷0.9= 0.96÷2= 0.56÷28= 0.36÷0.4= 0.64÷0.8= 0.72÷3.6= 二.计算能简便计算的要简便计算（3×9=27） 73.81.645.36 0.75×2. 5×0.4 3.74×8.31.7×3.7 0.25×16.2×4 3.72×3.56.28×3.5 36.83.96.1 2 5.48(9.40.52) 4.8×7.878×0.52 2.16×0.8÷0.27 三、竖式计算(3×9=27分)2.03×0.27= 5.76×32.08×7.5= 0.72÷0.9= 90.75÷3.3 1.05×2.4= 0.25÷0.4=16.9÷0.13 1.89÷0.54= 四、方程。（第三行要检验31分 12x 9x = 8.7 5Y218 6.32x4.5=7.4 X-0.8X=6 12x-8x=4.8 1.2x=81.6x+5.6=9.4 x-0.7x=3.6 91÷x1.3 练习二一.口算（0.5×30=15分）2.87-0.7 0.31÷0.01 5.43+1.47= 7.2×0.1= 0.01×0.1= 0.25×0.4= 1.6÷0.8= 1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7= 0.22×102= 9.6÷0.8= 5×0.24= 4.50.05=3.9÷0.13 16.5÷0.5= 53.28= 0.46÷4.6= 4×0.25= 0.8×1.5= 7.30.27= 0.5÷0.125 4.5×0.02= 87.2=1.2×30= 0.012×0.2= 1.3×0.3= 9÷6= 3.6÷0.12= 二、计算,能简便计算的就简便计算。（3x9=27分） 40.81.2×24 （4628）×60 4.2×5017.15÷0.5 4.510.5÷5 （10847）×52 17.64÷4.9+6.73 0.25×12.5×3.2 5000-56×23 125×(97-81) 三、竖式。（3x9=27分）110.7÷0.5410.1÷3.3= 0.04×0.12 36.72÷2.4 0.125×1.4= 0.025×14= 0.25×40= 3.7×0.016 5.61÷6.1= 四、方程。（31分） 4x-x=249 x+24=110 3x+5=77 18(x-2)=270 12x=300-4x 7x+5.3=7.4 1.48-2x=6 （4分） 3x÷5=4.8 91÷x 1.3 41-3x=17练习三 一、口算。（0.5x30）0.27+0.3 10-0.4 2.6×0.3 8×0.125= 4.5÷0.9 8.5×10 5.2÷0.2 0.54÷0.6= 0.610.39= 0.56÷28= 10÷20= 4.08÷0.4= 119.4= 0.8×0.11= 0.7212.8= 5.6÷0.01= 2.3×100= 0.75×100= 0.108÷2= 10.8÷9=0.7÷0.8= 165.07= 4.2×0.4= 0.72×6= 12÷0.5= 5.2×0.4= 12.2÷0.2= 5.6÷100= 0.413.7= 0.02×0.5= 二、计算，能简便计算的要简算。（3X9=27分） 3.4÷（1.20.5）×5 5.83×0.524.8×0. 583 5.42.497.513.6 8.32.632.73×1.5 3.687.562.68 7.852.340.854.66 35.61.815.67.2 3.822.90.189.1 101×3.8三、解方程。31分 3x816 3x+9=27 5.3+7x=7.4 x÷0.8=90 4×8+2x=36 X-0.8X=6 （检验） 12x+8x=4.8 4.2x2.7×4=6 0.8xx=5.4 5x+x=9 检验 四、竖式计算。3X9=27分7.8÷1.4 （保留三位小数） 305÷3.5（保留三位小数） 0.375÷0.025 5.76×32.08×7.5=0.43×0.28= 153÷7.2（循环小数表示） 90.75÷3.3 1.05×2.4= 练习四一、 口算。15分2.5×16= 0.108÷2= 1.7532.5= 165.07= 5.2÷13= 1.64÷41= 1.02×0.2= 0.26×0.3= 8.4×0.02= 1.29×6= 0.8×0.05= 12.6÷0.03= 8.71÷0.1= 21÷0.21= 0.8×0.13= 0.34÷17= 8.08÷0.4= 0.5×2.2= 2.4+12.5= 3.56-0.3= ÷0.3= 4.5×0.4= 0.63÷0.7= 1.8×0.4= 9.58×1019.58= 1.24÷4= 3.270.63= 5.02×0.3= 0.3×0.5= 85÷(10.9)=二、 计算，能简算的要简算。27分6.71×0.524.8×0.671 3.82.497.514.2 20+80÷4-20 100÷（32-30）×0 25×4-12×5 70×（42-42）÷1875×65+75×35 0.25×16.2×4 102×45 三、解方程。31分4.2x2.7×4=6 0.8xx=5.4 5.33x=6.8 6.32x4.5=7.4 (x-2)÷3=7 (200-x)÷5=30 (检验) x÷5+9=21 7(x-2)=49 9x-3x=6 四、竖式计算.27分 3.7×0.0165.61÷6.1=5.22÷29= 6.21÷0.3= 13.95÷3.1= 5.5×66= 0.042×0.54 28.14÷6.7 3.54×13 练习五一、口算。15分1.45×0.2= 0.88÷044= 21.2= 12.5×0.8= 10.2÷0.2=0×6.3÷9= 5.78-1.06= 13.6-2.7= 76.8-5.9= 36.2-13.6=25.1+25.7= 35.8+34.9= 63.3+3.83= 34.1-10.9= 36.8-5.2=6.4×0.5= 2.5×2= 0.5×10 0.6×8= 2.1×2= 2.8×10= 0.7×0.8= 0.04×20= 5.6+0.4= 4.7+2.3= 4.5×2= 6.92.5= 7.2×0.8= 6×3.4= 0.620.32= 二、计算。27分 0.398+0.36+3.6415.75+3.590.59+14.25 97÷2.5×0.4 25×0.32×125 2.87.82÷(2219.7) 1.233.40.236.6 （2.50.25）×0.4 3.63.6×0.5 0.5×11(3.225.28)三、方程（ 31分）3X+5X=48 14X-8X=12 6×5+2X=44 4.5-X=1.5 28+6X=88 32-22X=10 24-3X=3 10X×（5+1）=60 20X-50=50 56-2X=20 （检验） 四、竖式.（27分）4.692÷2.3= 5.5×2.02= 3.14×0.68= 7.85×6.3 5.26÷1.6 8.4×0.25= 52.6×0.252 3.07×1.5 35÷73 练习六一口算。15分1.4×0.5 11÷100 = 6.5÷1.3 9.65÷0.1= 0.325×100=4.9÷7= 0÷0.48= 1.573×6= 3.52×100= 3.54×8=6.4÷4= 7.2÷1.8= 0.7÷0.35= 0.72÷1.44= 0.48÷0.04= 1.25÷2.5= 5.555= 16.8÷8= 0.542.2= 3.50.05=10.5×0.4= 1.28 ÷2.5×2.5= 2.4÷（0.25×4）= 7.5-1.5×2=0×6.3÷9= 5.78-1.06= 13.6-2.7= 76.8-5.9= 36.2-13.6=二、计算能简算的要简算。27分32.4×0.90.1×32.4 3.070.381.62 6.70.783.38.22 3.7×4.54.4×3.7 0.25×0.25×4 (79.744÷2.4)×0.90.967×4923.82÷5 8.32.632.73×1.5 3.6×102 三、竖式计算。（27分）3.24 ×2.5 5.93×0.76 7.8×0.35=3.7×0.0165.61÷6.1=5.22÷29= 126÷45 5.34×0.25 0.25×0.046(保留两位小数) 四、解方程。4y+2=6 x+32=76 3x+6=18 16+8x=405x21.83.6 7（x1.2）2.1 6.32x4.5=7.4 x-5.6=9.4 1.8+6x54 81÷3x=9 X+8.3=10.7 48-27+5x=31 练习七一、 口算.(0.5x30=15)2.5×8= 0.56÷0.7= 0.125×4= 3.28×0.1= 3.9÷0.13=7.8÷0.6= 2÷5= 4.55= 0.3÷0.6= 0.96÷0.2=7.20.8= 1.4×0.5= 84÷0.21= 0.75÷0.25= 1.2×6 7.9÷0.1 7.6×4 4.5÷3 0.65÷0.1 （1.50.25）×4 4.7+2.3= 4.5×2= 6.92.5= 7.2÷0.8= 6×3.4= 0.620.32= 1.4×0.5= 0.75×10= 0.2×0.5= 36÷0.3= 二、竖式计算。（3x9=27分）0.43×0.28= 3.08×0.43= 15÷0.25 4.5÷1.8 2.688÷0.56 0.375÷0.025 5.778÷5.4= 1.5×0.25= 5.22÷29= 三能简算的要简算。27分6942+480÷3 30.5×32-154 1.919.9+199.90.3 73.81.6413.85.36 47.87.45+8.8 5.5×0.672÷（22.2） 4. 05÷0.5+10.75 21.6÷0.81.2×5 6.8×2.7+2.7×3.2 8. 四、 解方程2x-100=796 x-8=6x 3x÷5=4.8 0.8x-4=20 2x-6= 12.6 7x+7=14 检验 99X=100-X 4X+3=18 2X-6.4=12 3X+5=9.5 练习八一、 口算15分0.610.39= 0.56÷28= 10÷20= 4.08÷0.4= 1.2×0.3 =0.25×0.4= 1.6÷0.8= 1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7= 0.22×102= 9.6÷0.8= 5×0.24= 4.50.05=3.9÷0.13 16.5÷0.5= 53.28= 0.46÷4.6= 4×0.25= 0.8×1.5= 7.30.27= 0.5÷0.125 4.5×0.02= 87.2=1.2×30= 0.012×0.2= 1.3×0.3= 9÷6= 3.6÷0.12= 二能简算的要简算。27分8.32.632.73×1.5 6.94.83.1 15.89(6.755.89) 5.6×(3.61.2×3) 0.4566.223.78 29.4×5.1×2.3= 4×6.9÷(6.444.14) 0.38×102 4.8÷2.5÷4 三，竖式计算。27分0.58÷0.2= 16.9÷0.13 1.89÷0.54= 3.08×0.43= 0.25×4.8= 0.25×0.046 0.396÷1.2= 205.674 6.84×7.45 四、解方程。31分4x5×6=12 23x-14x=14 x+7x=8 6x-8=4 8x3x=15.6 30×(x÷4)=60 检验 7.2×0.53x=1.2 96÷6+4x=56 4x+13=365 3x27=40