jonohenry59 jonohenry59

06-06-2020
Mathematics

contestada

determine how many different values can arise by inserting one pair of parentheses into the given expression. 3 − 7 − 9 − 5

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devishri1977 devishri1977

06-06-2020

Answer:

Step-by-step explanation:

(3 - 7) - 9 - 5 = -4 - 9 - 5

= -18

3 - (7 - 9) - 5 = 3 - (-2) - 5

= 3 + 2 - 5

= 5 - 5

= 0

3 - 7 - (9 - 5) = 3 - 7 - 4

= 3 - 11

= -8

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