相关经文
Ūrdhva-Tiryagbhyām
“竖式和交叉”
通用乘法方法，适用于任意大小的数字
理论
Urdhva-Tiryagbhyam (Vertically and Crosswise)
For 23 × 14:
- Right: 3×4=12 (keep 2, carry 1)
- Cross: 2×4 + 3×1 = 11 + carry 1 = 12 (keep 2, carry 1)
- Left: 2×1=2 + carry 1 = 3
- Result: 322
步骤
1
Multiply right digits
3 × 4 = 12
2
Cross multiply and add
2×4 + 3×1 = 11
3
Multiply left digits
2 × 1 = 2
4
Handle carries
322
示例
23 × 14
中等1
Right
3×4=12
2
Cross
2×4+3×1=11
3
Left
2×1=2
4
Result
322
答案：322