Question

Discribe two different strategies to add 16+35+24+14

Answer 1

1st strategy: Add the first two terms and the last two.

16+35 + 24+14
51 + 38 = 89

2nd strategy: add the first and last term and the middle 2 terms.

16 + 35 + 24 + 14
30 + 59 = 89

Answer 2

1st strategy: Add the first two terms and the last two. 

16+35 + 24+14
51 + 38 = 89

i dont reamber the second one