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If x
If x is
if x is a real number and 4^4^4
if x is 16 what is y
if x is 90 of y
if x is 80 of y
if x is an integer and 2x^2+9 9x
if x is a real number and x 3 then
if x is a number such that 0.020
if x is a real number and (x+5)(x-3)
if x is a k digit integer
if x is a multiple of 18 and 60
