Free online tool to calculate the sum, sum tail, and span for 3D/排列三 lottery numbers. No installation required, works instantly in your browser.
输入3位号码，计算3D/排列三的和值、和尾、跨度，并展示相同和值/跨度的形态数及直选注数分布表。
彩民在分析3D/排列三号码时，需要快速计算和值、跨度等统计指标，并了解其分布情况，以辅助选号决策。
输入：3位0-9的数字。输出：和值、和尾、跨度、相同和值/跨度的形态数，以及和值分布表（含直选注数和占比）。
适用于3D/排列三彩民、彩票分析爱好者及需要快速计算和值跨度数据的用户。
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Free online lottery prize calculator for Double Color Ball, 3D, and Pick 3. Check winning numbers instantly, no installation required.