exam
Maths Puzzle
Numerical Ability
how can i tell if a -674 is a interger or a whole number or a natural and are all numbers integers
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exam Other Question
Can you solve:
a^4-b^ over 2ab times 2a^2-ab-3b^2 over a^2+b^2
-|-a-b|
Evaluate each expression using a=-1,b=2 and c=-3