人教版小学数学五年级上册简算、解方程、递等式计算、竖式计算专项练习.doc

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1、五年级上册数学期末专项训练一、能简便就简便4.8+8.63+5.2+0.371.57+0.245+7.431.23＋3.4－0.23＋6.67.5＋4.9－6.53.07－0.38－1.628－2.45－1.553.25＋1.79－0.59＋1.7523.4－0.8－13.4－7.20.25×0.73×470÷280.25×360.85×19912.7－（3.7＋0.84）0.25×8.5×41.28×8.6＋0.72×8.612.5×0.96×0.83.12＋3.12×9928.6×101－28.632.4×0.9＋0.1×32.4（4.2

2、3＋6.17）×0.80.86×15.7－0.86×14.72.4×10（2.5－0.25）×0.43.6－3.6×0.56.4÷(0.3×2＋0.2)63.4÷2.5÷0.43.9÷（1.3×5）15÷（0.15×0.4）4.65-2.55-1.45201×6.5-6.52.2×0.25+2.8×0.2523.4÷5.2×3.20.25×0.89×42.35×4.64＋5.36×2.358.8×1.254.8×0.982.6×10.14.4×0.2512.5×1.36×0.825.2÷12+2.943.5÷15－1.450.44×2.52.

3、25×0.4+0.631.04÷3.2－4.73.26×10.1－0.1×3.260.125×9.8×8102×4.82.4×2.5（27.8－15.6）×0.89.12÷57＋4.841.2×2.5＋0.8×2.52.33×0.25×4102×0.458.8×1.257.06×2.4－5.70.21÷1.4＋2.63.45×1020.47×0.5×0.80.46×1.9＋0.54×1.96.54×1.2－1.873.17＋0.4×1.65.2×0.1×28.5解方程91÷x＝1.341-3x=1781÷3x=9X+8.3=10.77.9+x

4、=19.95.8+x=9x+155.4=29079.4+x=95.5x-3.3=8.9x-25.8=95.49-x=4.573.2-x=52.54.4x=44x÷9=948-27+5x=31x-5.6=9.43x－8＝163x+9=273x÷5=4.8x÷0.8=904×8+2x=365.3+7x=7.4X-0.8X=612x+8x=4.87(x-2)=49(x-2)÷3=7x÷5+9=21(200-x)÷5=301.4x+9.8=22.42(x-3)=11.66x-12.8×3=0.063(x+0.5)=215x+15=602x-20=41

5、2x-9x=8.72x-97=34.23x+6=1813(x+5)=169(x-3)÷2=7.513.2x+9x=33.36x+18=483(x+2.1)=10.5竖式计算2.688÷0.560.375÷0.0255.34×0.25(保留两位小数)0.25×0.04保留两位小数7.8÷1.4保留三位小数305÷3.5保留三位小数0.375÷0.025126÷4520－5.67490－16.750.58×0.025（列竖式验算）4.194÷1.4（商精确到百分位）25÷0.38（精确到百分位）4÷1.20.56÷1.430÷74(保留两位小数)

6、96÷159÷3640.4÷87.2÷0.485.93×0.76（保留三位小数）0.945÷0.0358.9×0.363.54×1397.2÷0.182.03×4.70.36×0.241.9×2.080.26÷4.54.32÷3.66.48÷0.85.4÷0.0362.4×1.020.37×2.40.59×0.02756.5×0.2493.6÷0.0520.39÷7.86.72÷6.41.55÷3.83.8÷4.5（得数保留一位小数）（得数保留两位小数）4.2×0.8=1.5×62=2.7×0.11=2.9×0.56（得数保留一位小数）6.2

7、3×4.2（得数保留两位小数）