my day

if there was 5,325 leafs on a tree then take away 3,463 how much is there left. if there are 500 buildings in rosemary and only 273 in seacrest how many days will it  take to get 300 more buildingsin seacrest. if 20,000 people died of swimming and there are 5000,000 people in the world then how many people are left. first i whent out side to collect stuff for my project. then go to brainbreak after we ate then went to tennis that was it.