青岛版数学五年级上册：口算、笔算、简算、方程

1、一、口算0.6 × 0.9=7× 0.08=1.92× 0=4×2.5=1.6×5=4.52.7=6.72.3=60×0.8=0.05×0.4=0.93× 100=1.20.8=100.9=2.6× 4=3.2÷ 0.4=8.7 7=1.04×30=0.12×3=0.39÷0.03=13÷ 4=6.3÷0.2=1×3.4=2.8 × 0.5=80÷0.5=7.2÷9=0.8×50=1.3×

2、;0.2=2.4÷ 0.08=45.6÷ 1=26÷1.3=5÷ 100=13÷2.6=2.88=6÷0.02=9.8 8.9=4.5× 0.2=0÷0.365=0.4×0.02=3.5 7.6=1.23÷ 3=2.85.9=0 ×13.5=5.6÷7=2.4 × 2.5=0.125×8=0.63÷0.001=2.53× 0=0.15×0.1=0.78× 0.1=32.1×0.2=0.9 ÷ 0.

3、01=7÷0.25=8.5×0.1=20÷ 0.5=9×0.2 0.8=1 0.45=7×0.9=1.2 ÷ 3=2.4× 0.6=206.8=0.84÷0.2=3.53.3 ×3=0.4 1.5=8.67=0.4 × 0.9=2.5× 4=3.9÷3.9=2.4÷0.08=0.25× 4× 6=9.6÷0.3=2.34.7=0.5 × 1.1=0×12.5=5.6÷0.8=3.5×0.2=0&#

4、247;5.55=0.36÷ 0.09=4.32.3=23.7 ÷10=1×9.9=2.8÷0.4=0.213× 0.05=9.8÷ 0.7=1.80.5=3.2÷32=1.5 0.06=6.20.5=0.48÷ 12=3÷0.5=3.22.6=3.2 2.9=21÷0.3=213× 5=21.3× 5=2.13×0.5=5aa=1.2×0.4 1.3 × 0.4=0.1×0.1=5.4 7=0.6×0.9=0.78×

5、;100=1.85×0=5× 0.4 5×1.6=0.39÷ 0.03=0.37×10=0.37×100=0.37× 1000=25× 4=2.5×4=0.25× 4=2.88=5×12=5×1.2=5× 0.12=13×3=1.3× 30=0.13×300=8×0.5=2.4÷4=4.5÷ 5=12.50.5=16×0.5=1.2÷ 3=0.3×0.7=7.2÷0.

6、8=24.88=3.2÷ 4=0.23×3=4.8÷6=5.6÷ 7=0.25×4=1.3× 0.2=2÷0.5=0.24÷0.2=0.4÷8=6÷0.02=4.68÷ 0.02=1÷ 0.25=1÷8=二、列竖式运算：5.9 × 0.32=1.72×8.4=4.37× 200=3.6× 7.8=5.06×12=3.08×0.25=53.5 ×1.2=7.98÷4.2=5.02×

7、;1.7=0.368÷ 0.23=4.37× 2.8=3.25×8.1=0.5×18=2.48× 60=1.05×0.02=1.08×6.3=12.5×8=6.24÷0.3=18÷12=1.09÷12=28.6÷11=1.17÷9=1÷ 8=81.9÷ 39=6.21÷3=0.28× 34=0.3×0.75=2.15×6.8=0.468÷12=2.85×5.2=18.9÷2.3

8、2.5÷24700÷1218÷2145.86÷2.2 （得数保留一位小数）（得数保留两位小数）（得数保留三位小数）（得数保留一位小数）（得数保留一位小数）3.74 ÷1.3 25.5÷ 0.65 19.8÷ 12=93÷0.31=86.4÷32=（结果保留两位小数）（得数保留一位小数）验验验算算算三、脱式运算（能用简便方法的用简便方法运算）0.125 ×7224×10.20.73×1023.14×1021.25×6410.1×875.4×

9、;10.21.7×1019.5×1015.5×9.819.7×5.34.7×19.73.5×2.34 3.5× 7.667.8×97.84.2×7.82.2×4.20.90.9×9919.4×0.90.1×19.42.39×（ 2219.7）6.8 ×996.82.06 2.06 ×991.9×2.34 1.9 ×7.664.2×7.8 2.2 × 4.22.12×3.5 7.88 &#

10、215;3.57.8 × 0.24 0.76 × 7.83.6× 2.3 0.77 ×3615.15×615.15 × 3 15.152.5×（ 40 4）12.58 ×6.4 3.6 × 12.583.8×1.96 3.8 × 0.4676.3×27 76.3 × 170.6×（ 108.02 ）（ 0.38 0.67 ）× 1.20.25×9.87 ×41.25×0.25 ×3.232×0.2

11、5 ×12.512.5×5.7 ×0.81.25 ×2.5 × 8× 41.25× 0.5 × 8× 0.21.25× 1.5× 0.80.6×2.5×0.5×40.25×368× 4012.5×2.5×0.8×412.5×0.4×2.5×823.7×0.25×832÷0.25 ÷0.445.6÷2.5 ÷0.44.8

12、÷0.24÷25.263.144.744.8612.25367.756.4 0.743.70.2618.16 0.230.878.594.1×0.14.595.6× 1.98 （ 1.45 0.31 ）4÷0.80.8÷492.4 ÷3.4 ÷ 28.450.45 × 0.14.81.6 ÷（ 2.4 ÷0.6 ） 0.15（ 2.4 1.8 ） ×2017÷ （1.2 0.5 ）× 5（3.2 0.299 ÷0.23 ）×（ 87.4

13、8 ）5.65× 4.98 （ 2.4 ÷0.6 ）18.75 0.23×24.542.8×5.5×1.35.5×1.52 2.030.71 0.25×0.4（8.6 1.7）× 0.08103.8×0.4÷7.61.2×（ 5.22.5）÷ 0.30.25×（ 2.8 4.4）÷ 1.20.15（ 2.41.8） ×20（ 0.590.16）× 0.120.87×3.16 4.646.4÷ 0.8 1.5×

14、;4（ 1 0.2）÷（ 10.84）17÷ （1.2 0.8）× 513.2÷20.5（ 3.65.9）18.8÷（ 8.5 11.5）÷ 2四、解以下方程；x5296x15=19.52x9=13.57.25x10x8=132.5 x=5.3x2.7=13x40=15x 1.6=1.4x 5.3=10x2.5=363x25=2004x1.2=7425.5 3x56.44.65.4x 12.70.6x6=300.15x3.8=8.50.8x6.4 3.62.5x 2557x x 1.529x5x=8.47x2x=480.8x0.5x=1.27x 3x26=74x÷8=20.82x÷ 8 1.253x÷1.2=9.752x 0.5 ×20.8x÷6