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1、先学后教1 0.8,0.207,0.0012,2.3,12.608,300.168 0.6,0.49,6.064,10.168,0.333,2.3043043043.14159265 2004国优秀运动员刘翔在2004 年雅典奥运会上勇夺110m跨栏金牌,成绩是12.91s 51 21 28 100 36 38 36 110 23 21 28 72 19 13 15 47 200453.4049.8053.40 49.80?3.65 3.4 04 9.8 00 6 3.53.4049.8058.2049.2053.40+58.20?111.65 3.4 0+5 8.2 00 6小数点要对齐1.
2、1153.4049.8058.2049.20 53.4049.8058.2049.2082.80 71.04 86.70 327.78 352.14 76.60 76.70 75.48 12.4 24.36 7.81 3.735 12.4 24.36 7.81 3.735 7.8 13.7 3 51 2.4+2 4.3 60 0 3.6+1.4 5.7-2.3 7.6-3.14.9+0.5 6.2-2.4 4.9+1.50.26+0.35 0.93-0.58 0.37+14.324.5 17.4 62.87 96.5345.3 36.7 97.53 40.073.754 4.07 8.62 4.687 4.75+3.4=4.75+3.40-4.75+3.4-2.37+0.63=3.00 1.56+0.8=2.36 1.2-0.87=0.33 10-2.04=7.96 3.427-3.418=0.009 4.56+5.44=10.00