You can use the commutative and associative properties to rearrange and group this string of numbers into 10's. Which expression represents this process?

3 + 5 + 6 + 5 + 4 + 7
(3 + 4 + 5) + (5 + 6 + 7)

(3 + 5 + 6) + (5 + 4 + 7)

(3 + 5) + (6 + 5) + (4 + 7)

(3 + 7) + (5 + 5) + (6 + 4)

Question

You can use the commutative and associative properties to rearrange and group this string of numbers into 10's. Which expression represents this process?

3 + 5 + 6 + 5 + 4 + 7
(3 + 4 + 5) + (5 + 6 + 7)

(3 + 5 + 6) + (5 + 4 + 7)

(3 + 5) + (6 + 5) + (4 + 7)

(3 + 7) + (5 + 5) + (6 + 4)

danjs · Answer

which one has the sum of 10's?

selfie_flawless · Answer

huh?

danjs · Answer

It says to rearrange the statement
3 + 5 + 6 + 5 + 4 + 7

so that it becomes a sum of 10's

danjs · Answer

look at the last answer, each parenthesis is 10, so that is 10 + 10 + 10