Question

Using suitable rearrangements, find the sum.
(a) 455 + 245 + (-545) + (-855)​

Answer 1

Step-by-step explanation:

-700,,,,,,,,,,,,,,,,,,,,,,,,,,,,

Answer 2

Step-by-step explanation:

455 + 245 + (-545) + (-855)

455 + (-855) + 245 + (-545)

(455 - 855) + (245 - 545)

(-400) + (-300)

- 400 - 300

-700