All of the trees in the Enchanted Forest are either pine trees or sequoia trees. 699,689 of the trees are pine, and there are a total of 826,645 trees there. How many trees in the forest are sequoia trees?

\( \int t ^ { 3 } e ^ { - A ^ { 4 } } d t \)

1. ค่าประมาณใกล้เกียงจำนวนเด็มร้อยของ 1,556 คือข้อใด ก. 1,660 ข. 1,600 ก. 1,560 ง. 1,500

40. Si \( x \neq y \), entonces el valor de \( \frac{x^{2}-y^{2}}{x-y}+\frac{(x-y)^{2}}{x-y}-(x-y)= \)

The Gerson family is setting up for their fundraiser for the Art Museum. There will be 156 adults and 78 children coming in the evening. Each table holds 12 people. How many tables will they need for all guests?

In campo tiene las siguentes dimensiones: 250 metros de large y 2 , shectometros de a a) Cuántos metros de alambre son necos an para cercerlo con 4 vultas de alambre? b) Cuantas hectareas tiene este campo?