Step-by-step explanation:
815..............…......…
-1/4 + (-5/3)
When there is no number between a grouping symbol and a + or - sign, by default you can multiply the contents in the group by 1 to get rid of the grouping symbols.
Answer:
5w^22
Step-by-step explanation:
Answer:
look it up my guy
Step-by-step explanation:
Answer:
-132
Step-by-step explanation:
Split the summation to make the starting value of
k equal to 1.