1、小学数学五年级上册简便计算练习小学数学五年级上册简便计算练习请用简便方法计算下列各题请用简便方法计算下列各题0.250.28 0.1253.22.5 3540.2 0.2540.254 3.59.9 3.599+3.5 3.5101-3.5 3.59.9+3.50.1 3.52.7+350.733.52.7-3.50.7 (32+5.6)0.8 3.50.6-0.50.64.93.5 70.254 70.125 8 7.35(7.350.25)7.35(7.350.25)7.325-(5.325+1.7)3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5
2、7.325-3.29-3.325 7.325-(5.325+1.7)7.325-(5.325-1.7)3.29+0.73-2.29+2.27 3.290.254 0.1258.8 63.42.50.4 4.91.4 3.9(1.35)(7.71.54)0.7 2.52.4 2.745 0.351.2520.8 32.40.90.132.4 150.2528.610128.610128.628.6 0.8615.70.8614.7 2.4102 147.322.68 2.648.677.3611.33 2.311.20.5 (2.50.25)0.4 9.161.50.59.16 3.63.60.57.60.80.27.6 0.85199 0.258.54 0.25360.2536 0.1253.22.5 3540.2