基於印度吠陀數學實踐11〜19,101〜109乘法應用
基於印度吠陀數學實踐11〜19,101〜109速度乘法應用
- 特徵
引入了簡單公式
實踐
遊戲(時間測量)和排名
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* 11〜19乘法
12 * 15
1。(12 + 5) * 10 = 170
2。2 * 5 = 10
3。170 + 10 = 180
* 101〜109乘法
101 * 103의의
1。101 + 3 = 104
2。1 * 3 = 3
3。10403
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