book
Maths Puzzle
Numerical Ability
x^2 + 3y if x= -1/2 and y= -5/6
Read Solution (Total 0)
book Other Question
how do i simplify this expression?
3xy+8x+yx-7x+8+2y+3z-1+5xyz-y+xyz
What is the sum of the first 500 odd digits? 1 + 3 + 5 + ... + 501 = ?
And what is the sum of the first 500 even digits? 2 + 4 + 6 + ... + 502 = ?