Whan that the wise man acompteth
After the formel proprete
Of Algorismes Abece:
Be which multiplicacioun
Is mad and diminucioun 160
P. iii. 90
Of sommes be thexperience
Of this Art and of this science.
Nota de Musica, que secunda pars Artis Mathematice dicitur.
The seconde of Mathematique,[940]