A= {1,2,3,4} B={1,3,5,7} AUB=, {1,2,3,4,5,7}, {1,2,3,4,5,6,7}, {1,3}, intersectia celor doua multimi este formata din elementele, {1,3,5}, {1,3}, {2,4,6}, A-B=, {1,2,4}, {1,3,7}, {2,4}, B-A=, {5,7}, {2,4}, {1,3}.

排行榜

查看顶级球员

排行榜

视觉风格

选项

切换模板

排行榜

查看顶级球员
)
恢复自动保存: