Question

Which statement about this sum is true? −245+2.7 A)It is equal to 6 because both addends round to 3. B)It is equal to 0 because −3+3=0. C)It is less than 0 because the addends have opposite signs and the negative addend is farther from zero. D)It is greater than 0 because −245+2.7 is greater than −3+3.

Answer 1

C

Explanation:

It is less than 0 because the addends have opposite signs and the negative addend is farther from zero.

Answer 2

c

Explanation:

if you did add them together you would get -242.3