Plane Crash: Bringing Classmates to Parachute and Become Mercenaries

Lin Chongyang and his classmates were traveling abroad. They had a plane crash and were forced to parachute. As a result, they accidentally jumped onto the battlefield and landed with an AK.

At first, everyone was panicking and crying for help to go home.

Later, in the rain of bullets, the students laughed and laughed.

"Hello? Mom, what gunshots? My classmate and I are setting off firecrackers. I’m hanging up first. I’m signing for Dongfeng Express…"

"The intersection of the parabola and the x-axis is (x1,0),(x2,0). The intersection of the parabola can be set as y=a(x-x1)(x-x2)..."

"Students, I’ve calculated the best projectile point!”

"Big Brother, I asked you to make bulletproof vests. What’s with this mecha?”

"Be careful, there’s a sniper at 13 o’clock. F * ck, it’s the vice-captain. Why is he on the other side?”

"Wait, who did you see delivering food on the battlefield? Sports committee member!"

If you learn mathematics, physics, and chemistry well, you won’t be afraid to travel the world! Fight...