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Expression 1

6 x 7 - 3² - 9 x 9 + 4³

Expression 2

5 + 4² + 6 - 2² -1

Insert parentheses in Expression 2 so that it has a value of 19. Then show why your expression has a value of 19.

Explain in full sentences how you know that with your parentheses that Expression 2 is equal to 19.

User Rotkiv
by
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1 Answer

5 votes
5+4×4+(6−2×2)×(−1)=19
User ZombieTfk
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