1、第 页1脱式计算966(213167)12 12532 25740 4806(4537 ) 2.7+3.8+7.3 1002.97.1 3.121.51.12 600253.67+2.54+1.39 99938 2.570.831.17 12.65(2.651.38) 25(12532) 21.25+3.69+4.75 860025 4.75+2.63+5.37+5.25 4877+5177+77第 页218.236.572.53 12564 49.2812.59.28 1803+417 46023+196 8(25125) 180.382.62 18.37(6.37+2.99) 23.961
2、0.35+6.042214753 4.85(1.850.9) 2.75+(1.25+3.39)9927 2.98+1.71.98 1253225(125+8)8 (17+33)25 1561356134806( 4537) 12524 8218+8281+82第 页37.962.381.62 5.47(1.980.53) 2.77+0.481.775799 38102 18.76+(2.391.76)2.67+(3.92+2.33) 7.24+0.9+0.1 47.362(7.362+2.72)18.753.76.75 3.8+2.9+4.2 0.4+5.8+0.618.942(8.9422.
3、1) 16.8+8.46.8 39.658+(1.729.658)(31+18)51 172425 252344 8.37(6.370.18) 4.55+2.981.55 4.361.550.45 第 页4125165 37663716 (1253)89+0.60.7 0.1253.4+0.8 2.730.2505.68(2.68+0.91) (2.5+1.25)8 3.762.18+5.242.820.730.6+0.40.73 2.48+1.750.75+2.52 1.25(80.8) (0.8+0.4)0.25 3.21.252.518(358216)2 3.96(2.80.04)第 页59.99123+11.23 5.62.4+4.82.26.752.4+8.6 21515.63.2 2.73159.99 4.34.6+640.434.32.53.212.5 36.595.73.5 4.87+1.564.5164x4 5x1510 9.52x=3.5364x24 2x+12+3x=37 13+2x27