数学五年级上简便计算.doc

五年级数学简便计算集3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5 7.325-(5.325-1.7)7.325-3.29-3.3257.325-(5.325+1.7)3.29+0.73-2.29+2.27 3.290.2540.250.28 0.1253.22.5 3540.2 0.1258.8 0.2540.254 3.59.9 3.599+3.5 3.5101-3.53.59.9+3.50.1 3.52.7+350.73 3.52.7-3.50.7 (32+5.6)0.84.93.5 70.254 70.125 7.35(7.350.25) 3.070.381.621.293.72.716.3 7.35(7.350.25) 3.50.6-0.50.682.451.55 3.251.790.591.750.32403 0.2536 3.20.364.81.641.233.40.236.6 12.7（3.70.84）36.541.764.54 0.250.734 7.60.80.27.6 0.851991.288.60.728.612.50.960.810.49.60.35 0.258.540.8（4.31.25）3.123.1299 28.610128.6 2.4102（4.236.17）0.8 0.8615.70.8614.72.648.677.3611.33147.322.682.311.20.5 9.161.50.59.16 3.63.60.5 4.51.8 4.23.5 9300.65 23.40.813.47.2 63.42.50.4 4.91.4 3.9（1.35） 2.52.4 2.745 0.351.2520.8 32.40.90.132.4 150.25 （7.71.54）0.7 7028 15（0.150.4） 4.252.59.90.17 7.5+2.5-7.5+2.53.29+0.73+2.27 3.29-0.73-2.27 7.325-3.29-3.325 7.325-(5.325+1.7)3.29+0.73-2.29+2.27 3.290.254 0.1258.8 7.325-(5.325-1.7) 0.250.28 0.1253.22.5 3540.2 0.2540.254 3.5101-3.53.59.9+3.50.13.52.7+350.73 （2.50.25）0.43.52.7-3.50.7 (32+5.6)0.8 3.50.6-0.50.6 82.451.554.93.5 70.254 70.125 3.59.9 3.599+3.57.35(7.350.25) 7.35(7.350.25) 23.40.813.47.23.070.381.62 1.293.72.716.33.251.790.591.750.32403 0.2536 0.250.734 7.60.80.27.6 0.258.541.288.60.728.6 12.50.960.810.49.60.35 0.851990.8（4.31.25） 3.123.1299 28.610128.6 2.4102（4.236.17）0.80.8615.70.8614.79.161.50.59.16（2.50.25）0.4 3.63.60.5 32.40.90.132.4 150.254.51.8 4.23.5 9300.65 63.42.50.4 4.91.4（7.71.54）0.7