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1、3 0 九 我是体育小明星 数据的收集与整理(一)分类整理数据 3 2 4 = 8 0 + 3 0 = 1 7 0 - 8 0 = 1 2 0 0 - 6 0 0 = 1 5 5 = 8 7 = 4 0 0 + 8 0 0 = 4 2 7 = 8 3 = 2 3 0 + 1 6 0 = 4 5 + 3 0 = 6 8 - 5 0 = 2 0 4 = 5 6 + 4 0 = 7 3 - 3 0 = 1 3 0 0 + 2 0 0 = 1 8 9 = 9 9 = 7 2 9 = 4 5 + 2 5 = 3 2 0 - 3 0 0 = 8 0 - 2 5 = 4 7 + 3 3 = 7 6 - 3
2、4 = 5 2 + 3 5 = 2 7 0 0 - 7 0 0 = 5 0 0 + 3 0 0 = 7 2 - 5 0 =查答案 2 8 7 = 2 4 6 =3 1 “ 正” 字统计法 3 6 = 3 9 0 + 2 0 0 = 6 3 + 2 5 = 6 5 - 3 4 = 4 3 + 2 0 = 3 3 - 2 5 = 8 1 9 = 9 0 0 - 6 0 0 = 4 5 0 + 5 0 = 7 0 0 0 - 3 0 0 0 = 2 6 0 - 1 0 0 = 4 5 = 6 3 7 = 4 0 0 + 6 0 0 = 8 0 0 0 - 2 0 0 0 = 3 3 + 6 7 = 3 3 - 4 = 3 0 + 1 0 = 2 1 0 0 + 1 0 0 = 1 4 0 - 4 0 = 1 6 8 = 8 1 + 1 9 = 2 8 5 + 3 9 0 4 9 8 - 2 8 3 1 0 0 0 - 5 9 7 5 3 7 + 3 1 8 7 9 5 - 1 0 7 2 8 0 - 1 0 4 查答案 1 8 4 + 1 0 8 4 8 2 - 1 9 7