Comment on Ask HN: Should there be new RPN calculators to replace the TI-84?parentComments−leejoramo1yPricy is relative. Looks like Amazon sells it for $125 (the SRP is $230)As an engineering student in 1987, I bought a HP-28C. I recall it was the first calculator to do symbolic mathOriginal Price $235 which is close to what I paid. Adjusted for inflation $657I think it was worth it.
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Pricy is relative. Looks like Amazon sells it for $125 (the SRP is $230)
As an engineering student in 1987, I bought a HP-28C. I recall it was the first calculator to do symbolic math
Original Price $235 which is close to what I paid. Adjusted for inflation $657
I think it was worth it.