1、小学数学五年级上册简便计算练习 3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5 3.29+0.73-2.29+2.27 7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7) 3.290.254 0.1258.8 0.250.28 0.1253.22.5 3540.2 0.254 0.254 3.59.9 3.599+3.5 3.5101-3.5 3.59.9+3.50.1 3.52.7+350.73 3.52.7-3.50.7 (32+5.6) 0.8 4.9 3.5 70.254 7 0.125
2、3.5 0.6-0.5 0.6 7.35 (7.350.25) 7.35(7.350.25) 82.451.55 3.070.381.62 1.293.72.716.3 3.251.790.591.75 23.40.813.47.2 0.32403 3.20.364.81.64 1.233.40.236.6 0.2536 12.7(3.70.84) 36.541.764.54 0.250.734 7.60.80.27.6 .85199 1.288.60.728.6 12.50.960.8 10.49.60.35 0.258.54 0.8(4.31.25) 3.123.1299 28.610128.6 (4.236.17)0.8 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 3.63.60.5 4.5 1.8 4.2 3.5 9300.65 63.42.50.4 2.52.4 0.351.2520.8 32.40.90.132.4 150.25