Exercise No. 5E

NOTE: Answers to all questions are given at the end of this exercise.

Question No. 1:
Find the sum of the following expressions:

 

NOTE: Answers to all questions are given at the end of this exercise.

Question No. 2:
Subtract:

 

NOTE: Answers to all questions are given at the end of this exercise.

Question No. 3:
Simplify the following expressions:


Answers

(from left to right)

5e-i 5e-ii 5e-iii

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