Modular arithmetic with addition and subtraction? The techniques taught in this video are actually super helpful in solving modular arithmetic problems with big numbers being added or subtracted. Watch the video to learn these techniques. If you like what you are watching, don't forget to like and subscribe. If you have questions or would like to share problems, please comment or email me. Information down below: Email: quickwiththetrick@gmail.com Music @ Spotify: Fluffing a Duck - Kevin MacLeod Monkeys Spinning Monkeys - Kevin MacLeod Welcome to Fantasy Land - Birdies Ace of Spades - T. Bless & The Professionals Here are some other videos that you should watch if you like this one: https://www.youtube.com/watch?v=fcjddaZvI3Y - SAT 3 Deducing Fractions From Tables https://www.youtube.com/watch?v=uzax1rvoNnk - Equivalent Fractions Thanks for watching! I will see you all next time. Bye!!