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HP 35s Instruction Manual

Using calculator memories to help solve problems
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HP 35s Using Calculator Memories to
Help Solve Problems
Variables and Memory Registers
Practice Examples:
Storing and Using a Constant
Storing a Temporary Result
Exchanging and Viewing Registers
Other Operations with Memory Registers

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Summary of Contents for HP HP 35s

  • Page 1 HP 35s Using Calculator Memories to Help Solve Problems Variables and Memory Registers Practice Examples: Storing and Using a Constant Storing a Temporary Result Exchanging and Viewing Registers Other Operations with Memory Registers...
  • Page 2 HP 35s Using Calculator Memories to Help Solve Problems Variables and Memory Registers When an equation is typed on the HP 35s, it can use variables with names from A through Z. For example an equation 3X² - 5X= A has the variables X and A in it.
  • Page 3 V for the value of the expression. Then calculate the whole formula, recalling the value each time it is needed. hp calculators - 3 - HP 35s Using Calculator memories to Help Solve Problems - Version 1.0...
  • Page 4 To four decimal places the complete formula evaluates to 9.8159. Calculation was considerably easier, and the expression displayed on the upper line is simpler, because the temporary value was stored in a memory register. hp calculators - 4 - HP 35s Using Calculator memories to Help Solve Problems - Version 1.0...
  • Page 5 This puts the density of concrete into register C and the depth into the current value. Finally, exchanging the depth in the current value with the original value now in D completes the exchange. The keys pressed are: hp calculators - 5 - HP 35s Using Calculator memories to Help Solve Problems - Version 1.0...
  • Page 6 Arithmetic calculations using the registers directly are described in a separate training aid, as has been mentioned already. As the above shows, the memory registers provide many ways to help in calculations on the HP 35s. hp calculators - 6 -...