相关经文
Nikhilam Navataścaramam Daśataḥ
“全部从9，最后从10”
用于接近基数的乘法和使用补数的减法
理论
Multiply by 9, 99, 999 using Nikhilam
For n × 9:
- Subtract 1 from n
- Find complement to 10
Example: 7 × 9:
- 7 - 1 = 6
- Complement of 7 to 10 = 3
- Result: 63
步骤
1
Subtract 1 from number
7 - 1 = 6
2
Find complement to base
10 - 7 = 3
3
Combine
63
示例
7 × 9
简单1
Subtract 1
7-1=6
2
Complement
10-7=3
3
Result
63
答案：63