五年級上冊計(jì)算能力過關(guān)測試3（星期五考試用）

1、西麓小學(xué)五年級上冊計(jì)算能力過關(guān)測試西麓小學(xué)五年級上冊計(jì)算能力過關(guān)測試班級班級____________________姓名姓名______________________1、直接寫出得數(shù)：、直接寫出得數(shù)：(37(37分)12.5=0.2540=3.20.04=01.7=9.60.8=50.24=4.5－0.05=25=3.90.1316.50.5=50.12=240.5=4.80.5=2.8＋4.2=0.842.1=50.25=7.80.

2、01=5.40.6=3.25=0.560.8=9.189=0.180.2=0.168=10.89=4.50.02=8＋7.2=1.230=0.0120.2=7.30.3=5.60.01=1020=0.5628=4.080.4=1.25－0.25＋0.75=11.98－（2.641.98）=8.2＋0.54＋0.46=2.672.67=2、列豎式計(jì)算。、列豎式計(jì)算。（每題（每題2分，共分，共1818分）分）7－5.08=5.08=0.07

3、40.0745.95.9≈0.7420.7423.83.8≈得數(shù)保留兩位小數(shù)得數(shù)保留兩位小數(shù)得數(shù)保留兩位小數(shù)得數(shù)保留兩位小數(shù)34.234.20.640.64＝1.061.0620.520.5＝6.86.80.1950.195＝750.4750.40.560.56＝1.0981.0980.360.36＝11.12411.1245454＝三、遞等式計(jì)算。三、遞等式計(jì)算。(18(18分)50502.51.84.52.51.84.56.87[4

4、06.87[40(3.49(3.49—3.09)]3.09)]5.65.6(12.5(12.5－8.58.50.85)0.85)15.615.6（1.81.8－1.31.3））2.52.558.858.8（（0.60.70.60.7））0.020.020.80.8(3.2(3.2－2.992.992.3)2.3)四、簡便計(jì)算。四、簡便計(jì)算。(27(27分)0.890.894.84.8＋0.890.895.25.20.250.2513.7