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Home > PC > Chapter 2 > Lesson 2.1.2 > Problem 2-30
2-30.
Brian has the following sums to find:
Find a shortcut so that he will not have to add the last sum by hand.
(How many terms are in the final sum?)
Brian has the following sums to find:
Find a shortcut so that he will not have to add the last sum by hand.
(How many terms are in the final sum?)