The University Of Chicago declined the supply, viewing the mission with the College as not fully in line with a substantial business publishing dwelling; nevertheless it continues even these days to get involved with its generation, giving editorial information and allowing its identify being linked to the Britannica. たとえば行列の足し算・掛け算も、あらゆるサイズの行列から成る集合で... https://www.facebook.com/NewTechFind/posts/pfbid0ywQ6g7RTzMZj22fXL7wwnxE1A74ffS6PDpBMuVUsL1y2f3qtiC3Lyev8F9eLdqNrl