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Mathematics, 05.11.2019 05:31 023749

Which placement of grouping symbols in the expression gives it a value of 22?

3 • 4 – 2 + 5 +7

a.
3 • [4 – (2 + 5) + 7]

b.
(3 • 4) – [2 + (5 + 7)]

c.
[(3 • 4) – 2] + (5 + 7)

d.
3 • (4 – 2) + (5 + 7)

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Which placement of grouping symbols in the expression gives it a value of 22?

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