Bored Of Studies

ive been trying to open up my calculator for the past 10 mins and im on my last screw and i think i spent 3 mins tightening it before realising i need to go to sleep right now bed time now and im also wishing u the best for ur 4u maths I CANT maths boo maths rgghh

itws litearlly so bad cabcause i need a smaller screwdriver cause im using those multitool ones and its absoltuely wrecking the screws help ITS LITEARLLY GRINDING THEM INTO FILINGS WHAT TH EHLL

ooh youre doing physics i also kinda regret not picking chem but its whatever someone operated on their calc in physics and the teacher lent them a screwdriver and battery and what not why did that happen in class tbf the science faculty sucks here