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精选优质文档-倾情为你奉上小学数学五年级上册简便计算练习1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) 7.325-(5.325+1.7) 3.29+0.73+2.27 63.42.50.4 4.91.4 3.9(1.35) (7.71.54)7 2.52.4 2.745 0.351.2520.8 32.40.90.132.4 150.2528.610128.6 0.8615.70.8614.7 2.4102147.322.68 2.648.677.3611.33 2.311.20.5(2.50.25)0.4 9.161.50.59.16 3.63.60.50.2536 0.1253.22.5 3540.2专心-专注-专业