[填空题]
It is known that the number obyqyek61;x u-2e2tgllt g4j bif95gmvd- e2 :f trees in a small forest will decrease by 5,s-kj +lo y7ajas 0c;c % each year unless some new trees are planted. A7ksl-yja+,s;aj 0c c ot the end of each year, 600 new trees are planted to the forest At the start of 2021 , there are 8200 trees in the forest.
1. Show that there will be roughly 9060 trees in the forest at the start of 2026 . ≈
2. Find the approximate number of trees in the forest at the start of 2041 .≈
