Each plant in John's garden has either 5 leaves, or 2 leaves and 1 flower. In total, the plants have 6 flowers and 32 leaves. How many plants are there?
在约翰的花园里,每一棵植物要么有5片叶子,要么有2片叶子和1朵花。这些植物总共有6朵花和32片叶子。花园里共有多少棵植物?
7-8年级组
One corner of a square is folded to its centre to form an irregular pentagon. The areas of the pentagon and of the square are consecutive integers.What is the area of the square?