ZME Science on MSN16d
Meet the Teen Who Can Add 100 Numbers in 30 Second and Broke 6 Guinness World Records for Mental Math
To test his mental math-solving skills, the Guinness World Records team recently invited Aaryan to Dubai, where he was asked ...
BBC4y
Which order should I add numbers in?
5 add 4 equals 9 as well. BOTH: Aha! NARRATOR: That’s right, it doesn’t matter which pair of numbers you add together first: you could do 4 add 3 add 2, or 2 add 3 add 4, the answer’s just ...