Heavenly stems and earthly branches algorithm. How to calculate the remainder, such as 155 divided by 12 equals 12+0666. How can there be a remainder?

155 divided by 12 is equal to 12.9 1666, which means that 155 can be divisible by 12, and 12 is 144.

Heavenly stems and earthly branches's formula for calculating the year after A.D. is: "The number of A.D. years is reduced by three, divided by 10, and the remainder is heavenly stems, and the radix is divided by 12, and the remainder is the year of earthly support".

Divide the radix 2007 by 12 to get the remainder of 3, and recycle the geographical branches (Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai) to get the "Yin", so 20 10 is the year of Gengyin.

Heavenly stems and earthly branches introduced:

Heavenly stems and earthly branches, the main branch for short, originated from the observation of astronomical phenomena in ancient China. Ten dry words: encounter, enlightenment, gentleness, firmness, harmony, Tu Youyou, shangzhang, heavy light, mystery and sunshine. Twelve branches: Quinton, Chi Fenruo, She Tige,,, Luo,, Qi Tan, Zuo Meng, and Da Yuanxian. ?

Simplified heavenly stems and earthly branches: "A, B, C, D, E, Ji, G, Xin, Ren, Gui" is called ten heavenly stems, and "Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai" are called twelve earthly branches.