(5 to the 6th ) – (5 to the 5th ) over 4 =? MANY will get WRONG! (No Calculator)
19:30
x + y = 8, x – y = –2 which is correct: a) (0,-12), b) (1,8), c) (3,5), d) (4,4), e) (8,-5)
19:48
2 over (2 + square root of 3) =? many are going to get this WRONG!
22:51
(4 to the 3rd ) – (2 to the 5th ) over 2 =? MANY will get WRONG! (No Calculator)
13:22
18 divided by 1/2 times 4 all over 3 =? A BASIC Math problem MANY will get WRONG!
16:15
Você consegue encontrar X? - Pergunta do exame de admissão de Harvard
20:17
9/16 - 3/20 How to Subtract Fractions Explained Step-by-Step!
20:14
x/4 + 8/x = 3 This Algebra Equation is NOT so simple!
13:57