exam
Maths Puzzle
Numerical Ability
when ^ means square root
^3(^20+2^8) =
5^12+4^32-5^27 =
4^5/^72 =
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exam Other Question
y-6 (over )y=5 2 (over)3b-3 (over)4=1(6b)
4 (over) a+1=8 (over)2-a
Solve.
3- a-1/a+2 = a^2-1/a+2