装订车间每人每小时装订课本640册，照这样计算，12人8小时装订课本多少册？+p;`0i)J/[9H6I5R7n:s3R){)N(\0X6]8x-S
算式：提示'Y5y;l1p+}*F3~:U+p;`0i)J/[9H6I5R7n:s3R){)N(\0X6]8x-S
答：12人8小时装订课本(D/i1s(c.r+e,z4Y1K+{8F;a(?)@册。+p;`0i)J/[9H6I5R7n:s3R){)N(\0X6]8x-S