1、2.544 3.6-3.60.5 0.51.02 6.663.3+6.666.7 2.57.14 16.1299+16.12 5.20.9+0.9 7.2899+7.28 3.60.8+0.86.4 12.710.8-2.710.8 9.831.5+6.171.51010.41-0.41 0.678.3+2.70.670.67 4.3312.5812.56-(2.56+3.2) 12510+8 125(10+8)4.87.8+780.52 1.879.9+0.187 3.140.68+31.40.03212.79.9+1.27 3.654.7-36.50.37 1010.87-0.918736
2、1.54 36.5-(16.5-2) 36.5-(16.5+2) 3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.57.325-3.29-3.325 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 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 3.50.6-0.5
3、0.64.93.5 70.254 70.125 7.35(7.350.25) 7.35(7.350.25) 3.070.381.62 1.293.72.716.3 82.451.553.251.790.591.75 23.40.813.47.2 0.324033.20.364.81.64 1.233.40.236.6 0.253612.7(3.70.84) 36.541.764.54 0.250.7347.60.80.27.6 0.85199 0.258.54 1.288.60.728.6 12.50.960.8 10.49.60.350.8(4.31.25) 3.123.1299 28.610128.6