Question

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)

Answer 1

Have you started to answer this?

Answer 2

Not yet.

Answer 3

[(3×4)−2]+(5+7)=[12−2]+12=10+12=22

Answer 4

So?

Answer 5

B?

Answer 6

Nope, C

Answer 7

AHHHH. Thank you!

Answer 8

The parenthesis matters,
Your welcome