地球环境不断遭到破坏,我们要组建一支环保小纵队,通过重重考验,才能加入这支队伍哟!挑战开始啦!游戏1破解暗号破解纵队暗号才有资格继续接受考验。下图中有十块写有数字的卡片,哪两块卡片上的数字之和为74呢?游戏2巧放花盆花儿不仅美丽,还能让空气更清新。在五边形的水池边摆上花盆,使每一边都有四盆花。最多需要几盆花?最少需要几盆?你还能找到别的摆法吗? Earth environment continues to be destroyed, we have to set up a green column, after a lot of tests to join the team yo! The challenge begins! Game 1 Crack secret crack column password is eligible to continue to be tested. In the figure below, there are ten cards with numbers written on them. Which two cards have the same number of 74? The game 2 is not only beautiful, but also makes the air cleaner. Pour the pots around the pentagonal pool so that there are four potted flowers on each side. How many pots do you need? Can you find other ways?